Tuesday, April 30, 2013

`x = y^2, x = 1 - y^2` Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified line....

You need to evaluate the volume using the washer method, such that:


`V = pi*int_a^b(f^2(x) - g^2(x))dx`


You need first to determine the endpoints, hence you need to solve for y the following equation, such that:


`y^2 = 1 - y^2`


`2y^2 = 1 => y^2 = 1/2 => y_(1,2) = +-(sqrt2)/2`


`V = pi*int_(-(sqrt2)/2)^((sqrt2)/2) ((3 - y^2)^2 - (3 - 1 + y^2)^2)dy`


`V = pi*int_(-(sqrt2)/2)^((sqrt2)/2) (9 - 6y^2 + y^4 - 4 - 4y^2 - y^4)dy`


`V = pi*int_(-(sqrt2)/2)^((sqrt2)/2) (5 - 10y^2)dy`


`V = pi*(int_(-(sqrt2)/2)^((sqrt2)/2) 5dy - int_(-(sqrt2)/2)^((sqrt2)/2) 10y^2dy)`


`V = pi*(5y|_(-(sqrt2)/2)^((sqrt2)/2) - 10y^3/3|_(-(sqrt2)/2)^((sqrt2)/2))`


`V = pi*(5((sqrt2)/2+(sqrt2)/2) - 10/3(2sqrt2/8 + 2sqrt2/8))`


`V = pi*(5sqrt2 - 10*sqrt2/6)`


`V = (20*pi*sqrt2)/6`


`V = (10*pi*sqrt2)/3`


Hence, evaluating the volume of the solid obtained by rotating the region bounded by the given curves, about x = 3, yields `V = (10*pi*sqrt2)/3.`

What were two successes and two failures of the League of Nations?

The League of Nations is generally considered to be a failure in the eyes of historians. This is mostly due to the fact that World War II started on its watch. The perceived failure of the League of Nations has two major causes. First, the United States, which had emerged after World War I as an important geopolitical player, refused to enter the League. Secondly, the League did not have an enforcement mechanism, particularly a military apparatus. There are a number of arguments to suggest the League of Nations was a failure. The League failed to stop a number of wars from occurring, which was a primary goal of its establishment. Examples include Greece and Turkey, and Poland and Russia. The League of Nations also failed to stop the aggression of Japan and Nazi Germany which hastened the return of large-scale war in Europe.


Despite these failures, it can also be argued that the League of Nations had its share of successes. The League helped Austria and Hungary with its fiscal crisis by securing loans to stabilize its currency. Also, the League of Nations did, in fact, prevent major conflicts between some of the European powers. This was true in mediating a resolution between Yugoslavia and Albania in 1920 and Greece and Bulgaria in 1925.

In A Christmas Carol, what does Christmas Yet to Come teach Scrooge?

In A Christmas Carol, the Ghost of Christmas Yet to Come teaches Scrooge that his money is not "worth" anything in the end, unless he has used it to help others.  


In Stave Four, we see the Ghost of Christmas Yet to Come visiting several scenes.  In one, Scrooge's servants are selling his belongings in a pawn shop; in another, a couple is rejoicing over the death of Scrooge, as it means the loan he gave them will either be forgiven or delayed.  The most favorable response, if there is one, is from two businessmen who briefly discuss Scrooge's business acumen.  


In the end, as Scrooge sees, for all the shrewd business he has conducted, those who know of Scrooge's death are largely happy about it.  Thus, the overall lesson is that Scrooge has been emphasizing the wrong things in life and that he is not using his money to build a lasting legacy.

Monday, April 29, 2013

Which salt is best prepared by Titration ? A barium sulfate B calcium carbonate C lead(II) nitrate D ...

A salt can be produced by titration under two conditions:


1. If it’s soluble so that it precipitates out of solution.


2. If there’s a change in pH, color or conductivity that allows for detection of a titration endpoint.


Out of the choices, barium sulfate best meets these conditions. It has very low solubility in water and precipitates according to the following net ionic equation:


`Ba^(2+)_(aq) + SO_4^(2-)_(aq)-> BaSO_4(s)`


The reaction of barium hydroxide with sulfuric acid is a neutralization reaction in which the endpoint can be detected by monitoring the change in pH and/or by using an indicator:


`Ba(OH)_2 + H_2SO_4-> 2 H_2O + BaSO_4`


At the endpoint the solid barium sulfate can be filtered and dried.


The other salts mentioned don’t lend themselves to this technique for the following reasons:


Lead(II)nitrate and potassium chloride are both soluble in water and therefore don’t precipitate as solids.


Precipitation reactions that produce calcium carbonate don’t have observable titration endpoints. CaCO3 can be precipitated through the reaction of soluble salts such as sodium carbonate and calcium chloride, but there’s no color change and little or no change in pH. A neutralization reaction using carbonic acid wouldn’t yield favorable results due to the tendency of carbon dioxide to outgas from the solution.

Sunday, April 28, 2013

What was the unusual item that the men found floating in the river, after they passed Reading?

This incident happens in Chapter XVI of Three Men in a Boat, and it may be the shortest chapter in the book. The men have passed the town of Reading (which is pronounced “red-ding”). The narrator describes its history and scenery. And then George notices something floating in the water. It is the dead body of a woman.



It lay very lightly on the water, and the face was sweet and calm. It was not a beautiful face; it was too pre-maturely aged-looking, too thin and drawn, to be that; but it was a gentle, loving face, in spite of its stamp of pinch and poverty, and upon it was that look of restful peace that comes to the faces of the sick sometimes when at last the pain has left them.



Others on the bank see the body. Fortunately, they take responsibility for dealing with the tragedy. The three men learn later that the unmarried woman had had a difficult life and that she had committed suicide. She worked twelve hours a day and earned a little money to support herself and her child, but it wasn’t enough. She gave the child “a penny box of chocolate” as a goodbye gift, traveled to this part of the river, and allowed herself to drown in the water. The narrator concludes that the woman had “sinned in all things —sinned in living and in dying. God help her! and all other sinners, if any more there be.”

Friday, April 26, 2013

Matt saves six items for Kira before her cott burns. What are those six items?

When Kira is in the field to deal with the death of her mother, Kira's cott burns down. Matt, a young boy from town, is able to save a few items from the fire. It is not clear who set the fire in her cott. Matt doesn't tell Kira that he has her belongings until he knows that she will continue to live. This is because after Kira returns, a woman in town believes that Kira should be taken to the field to die because she is useless because of her disabled leg. After Kira is given a new job and allowed to live, Matt brings along the items that he saved from Kira's cott. These items include:


  1. Kira's threading frame

  2. Dried herbs in a basket

  3. "Some chunky tubers" (a type of food)

  4. Her mother's shawl

  5. Her mother's skirt

  6. Her mother's pendant 

Thursday, April 25, 2013

How did people prosper in the factory industry during the Industrial Revolution?

Much attention is often given to the negative aspects of the Industrial Revolution. These negatives include worker exploitation, greed, and class struggle. Despite these criticisms, the Industrial Revolution did, in fact, provide new opportunities to workers. Industrialism provided jobs for unskilled workers and provided the opportunity for the acquisition of wealth and social mobility. Some of the famed industrialists of the time like Andrew Carnegie and John D. Rockefeller came from modest backgrounds and became quite wealthy.


The movement to a factory system had profound benefits for the consumer as well.  Industrialism increased the number and variety of goods that could be purchased by the consumer. These goods also came at a lower cost.


Industrialists also invest in new technologies and infrastructure that are beneficial to communities. These improvements may be funded by governments in the interest of improving industrial development, but are nonetheless the result of industrialism.  Examples would include roads, railroads, management of rivers, electricity and heating. Technologies that are developed in the factory system made everybody's way of life easier.

What are two difficulties that the lovers face?

First, the lovers face the terrible difficulty of being from families which have been feuding for quite a long time.  The Capulets and Montagues bear an "ancient grudge" against each other, and this will make it very difficult for their children when they fall in love (Prologue, line 3).  Further, the speaker of the Prologue says, "From forth the fatal loins of these two foes / A pair of star-crossed lovers take their life" (5-6).  Thus, not only will Romeo and Juliet have to contend with their families' rivalries, they also have fate or destiny to contend with as well.  They are destined to take their own lives.


Further, when Tybalt slays Romeo's best friend, Mercutio, Romeo kills Tybalt.  Tybalt is Juliet's cousin.  Therefore, besides whatever it was the two families were feuding about before, there is this fresh upset to anger them anew.  This increased and renewed animosity poses a great deal more trouble for the couple.  In addition, as Mercutio lay dying, he curses them both, saying "A plague o' both your houses!" (3.1.111).  So, on top of their families and fate being against them, the couple has now been cursed to suffer by Romeo's best friend.  

Wednesday, April 24, 2013

What were the benefits of exploration to the natives?

I assume after reading your question that you are referring to European explorers and Native Americans.  For the most part, the impact of European explorers on the Native American population was a negative one.  Europeans brought unfamiliar diseases, took over land, and cultivated areas for farmland that were once used for hunting and fishing.  However, there were some benefits as well.  Some tribes benefited more than others.


Europeans often traded with the natives.  They brought them goods that they would otherwise not have access to, such as tools and weapons.  Things like steel knives and axes were traded.  Previously, Native Americans had to make tools out of bone, stone, or wood.  Weapons such as guns were also traded.  This gave some tribes the upper hand in battle against other tribes.


Some Europeans, such as the Quakers, were peaceful neighbors to the Native Americans.  They treated them with kindness and charity when needed.  When the Pilgrims arrived in Plymouth, they befriended the natives.

Tuesday, April 23, 2013

Why is the running boy a mystery to Roy in Hoot?

Several things about the running boy intrigue Roy. Roy first sees him when Roy is on the school bus on the way to school. The fact that the boy, who looks to be about Roy's age, is not getting on the school bus like all the other kids seems strange. Another idiosyncrasy is that the boy isn't wearing shoes. In fact, the soles of the boy's feet are "as black as barbecue coals," suggesting that the boy hasn't worn shoes for quite some time and perhaps doesn't bathe regularly. The boy is running very fast, faster than the fastest boy Roy knows, and he's not dressed appropriately for going to school. The boy pays no attention to a German shepherd dog that runs toward him. He jumps over the dog without breaking his stride. Finally, the boy has a very intense look on his face. Roy wonders where the boy can be going, why he's not in school, and why he has such a serious look on his face.

Monday, April 22, 2013

What are the similarities and differences between Israel and Babylonian?

Babylon was an ancient city in what was Mesopotamia.  Nebuchadnezzar II was a powerful king of Babylon who sought to claim more land for his kingdom.  He is also known for having the Hanging Gardens of Babylon built.  The city expanded under his rule.  Trade was essential in ancient Babylon, and its location along the Euphrates River promoted that.  Babylon was older than Israel by about one thousand years.


The Kingdom of Israel was established under King Saul.  Agriculture and trade were essential to the economy of ancient Israel.  Israel had a larger kingdom than Babylon.  The third king of Israel, Solomon, built a large temple.  The kingdom eventually split into two.  It became the Kingdom of Israel and the Kingdom of Judah, making them less powerful.  The Kingdom of Judah was eventually conquered by the Babylonians.  


Both were ancient kingdoms with powerful kings.  Both relied on trade as a foundation for their economies.  They both existed at the same time in ancient history and were in the same region.


Israel covered a larger area than Babylon.  Israel had many cities and Babylon had one.  Israel split into two kingdoms, while Babylon did not.  Babylon was much older than Israel as an established kingdom.  

Sunday, April 21, 2013

What made the true duke leave his kingdom?

As You Like it opens during a state of conflict between two brothers. The true duke, or Duke Senior, as he is called in the play, has been exiled from his kingdom by his younger brother, Frederick. He has not left by choice; he has been forced out now that his brother has seized power. This is what puts many of the characters in the forest at the start of the play, since many of the older Duke's followers actually follow their leader into exile. 


The only reason that Rosalind is allowed to stay at court at the start of the play is because she is very close with her cousin, Celia, who is also the younger Duke's daughter. Eventually, she is is also exiled to the forest. 

What is the friction of car tires moving across bitumen (asphalt), concrete and grass?

The answer depends rather significantly on the type of tire fitted on the car. The age of the tire also matters, as tires degrade over time (the tread wears off) which changes the amount of friction between the tires and the ground surface. The degree of inflation of the tire also matters, as does the traveling speed of the vehicle. 


But, if you are looking solely for some comparative values, try these coefficients of sliding friction (source below):


Dry asphalt (bitumen): 0.65


Dry concrete: 0.75


Wet grass: 0.2


Noon, R.K. (1994): Engineering Analysis of Vehicular Accidents, CRC Press, Boca Raton.


Additionally, different types of grass have very different frictional characteristics. See the following source:


Cenek, P.D., Jamieson, N.J., McLarin, M.W. (undated): Frictional Characteristics of Roadside Grass Types, Opus International Consultants.

Is the story "The Lottery" by Shirley Jackson fair?

Shirley Jackson's short story, "The Lottery" is no mere narrative about a custom that one town practices. Rather, this story is meant to serve as a parable; that is "The Lottery" presents readers with a story that illustrates a message, or lesson. It is didactic, not entertaining.


For her purposes, Jackson has no intent of presenting a story that is "fair." In fact, it is this "unfairness" that is part of Jackson's message about the blind adherence to custom that rules people as opposed to rational behavior. When, for instance, Old Man Warner objects to doing away with the lottery, defending the importance of the town's custom with the irrational statement that the lottery should continue because there has always been one:



"Used to be a saying about 'Lottery in June, corn be heavy soon.' First thing you know we'd all be eating stewed chickweed and acorns. There's always been a lottery," he added petulantly...."Seventy-seventh year I been in the lottery...." 



That closed-minded people would continue a custom simply because it is a custom is irrational. Jackson makes the lottery a heinous custom in order to underscore her point, obviously, and the parable of the small town that maintains the custom of stoning someone every year to bring good fortune to their crops illustrates the irrationality of humans in certain situations.

Saturday, April 20, 2013

Is "The Raven" a good poem? Please analyse it based on its form and content, and offer your critique in relation to Poe's "Philosophy of Composition."

The first level on which we judge a poem "good" is technical competence. On this level, one looks at whether the poet can, for example, work within a metrical scheme without distorting syntax and whether words contribute to the poem's meaning or whether they are just used as metrical filler. One also looks for whether the imagery and ideas are original or cliched. By these standards, "The Raven" is a well crafted poem, displaying great skill in use of poetic form. The meter, trochaic octameter, is an especially difficult one to write in English, and poem manages to use this meter and a demanding pattern of word repetitions with great virtuosity.


The next way we judge whether a poem is good is by its history of reception. In other words, people have been readings, studying, and republishing "The Raven" since its initial publication in 1849. This suggests a general consensus of positive judgement about the poem.


Finally, Poe's essay "The Philosophy of Composition" suggests additional criteria for what Poe considers a good poem, using his own "The Raven" as an example for analysis. He argues that a poem should be short enough to be read at a single sitting, ideally consisting of no more than 100 lines. "The Raven" meets this criterion (it is 108 lines long). Next, he argues that there should be a strong and dominant mood or effect that is introduced in the beginning of the poem. The first two lines of the poem introduce the note of melancholy:



Once upon a midnight dreary, while I pondered, weak and weary,


Over many a quaint and curious volume of forgotten lore—



The poem develops in a linear narrative, with the mystery of the tapping being resolved upon the discovery of the bird, and the question of whether the young man's dark melancholic mood (symbolized by the raven) shall be lifted resolved by the answer "nevermore." Thus the poem does follow the criteria for a good poem set out by Poe in his essay.

Why was Lord of the Flies banned in many school districts?

Lord of the Flies is widely considered such a staple in high school classrooms today that most people would be surprised to find that this book was considered too controversial for classroom consumption just decades ago. School districts in Canada, Texas, South Dakota, Iowa, Arizona, and New York had raised challenges about the book being used in classrooms from the 1980s to the turn of the 21st century.


The most common reasons, of course, were that the book promoted violence, utilized racial epithets, denigrated certain disadvantaged populations, sanctioned gratuitous nudity, and condoned the use of profanity.


Although some of these school districts challenged the use of the book in their classrooms, the book was never completely taken off reading lists. Some schools allowed students to read alternative literature if they were so inclined.


In 2006, some parents from Apalachee High School in Barrow County, Georgia, objected to the teaching of an essay connected to the Lord of the Flies syllabus. Accordingly, the essay, written by E.L. Epstein, appropriated the use of rape language to describe the torture and killing of a sow in the book. The essay was included in the back of all Lord of the Flies copies assigned to students. Although the parents did not have a problem with the essay itself, they felt uncomfortable with the assignment set by a teacher. To complete the assignment, students had to imagine themselves in place of the sow while it was being tortured and killed in a sexually suggestive manner.


The matter was first brought to the attention of the teacher, who refused to stop assigning the controversial homework to students. Likewise, the curriculum committee at the high school also refused to ban the essay. The parents brought their concerns to the district media committee. The committee had three options it could pursue: either use the book with the essay, purchase new copies without the offending essay, or keep the book as is and allow students to read an alternative work. In the end, fourteen of the fifteen member committee voted for the second option. Students who chose to read an alternative work were not penalized for not participating in classroom discussions of Lord of the Flies and for not completing the assignment based on the Epstein essay.


Although the parents were not completely satisfied with the chosen option, they admitted that such an option at least allowed students and parents to opt out of participating if they had reservations.


So, you can see that there are various reasons why the book would be banned or challenged by school districts. Some people object to the material in the novel, and others object to the way the novel is taught. To avoid controversy, some teachers have chosen to skip the novel altogether and to assign other books for classroom teaching.

Where is the story set? What is the atmosphere, or feeling, of the story? How do the setting and the time of day affect the story?

"After Twenty Years" is set in New York City in the early part of the twentieth century. It is a neighborhood of shops and offices. It is dark and the streets are nearly deserted. The area has the cold, lonely "alienated" feeling of a big city's business district when all the stores are closed and the workers have all gone home. The narrator tells us that it is almost ten o'clock at night. The weather is cold, windy, and wet.



There was now a fine, cold drizzle falling, and the wind had risen from its uncertain puffs into a steady blow. The few foot passengers astir in that quarter hurried dismally and silently along with coat collars turned high and pocketed hands



The man standing in the doorway of the hardware store looks somewhat sinister. Pedestrians might cross the street to avoid having to pass in front of him. It is not surprising that the uniformed beat cop should stop to talk to him, although we learn late in the story that the cop is the man's old friend and is keeping an appointment they made twenty years ago.


Anyone who is acquainted with the paintings of Edward Hopper, the American realist, would recognize this scene as one that Hopper himself would appreciate for the feeling of loneliness it evokes. It is reminiscent of Hopper's famous painting "Nighthawks," in which three people are sitting around a counter late at night as seen from the outside through the big plate-glass window. This is a big, cold, tough American city which has a strange charm of its own as a result of all aesthetic considerations having been ignored in favor of maximizing profit from each square foot of space. It is a city where friendship is rare, which makes the relationship between the man in the doorway and the man he expects to meet seem that much more important to each of them. We learn later that the man in the doorway has come a thousand miles to meet his old friend, which suggests how rare it is to find friendship in an towering metropolis where friendship is forgotten in the struggle for existence.


The place where the waiting man is standing used to be a restaurant called "Big Joe" Brady's. We can imagine that such a brightly lighted place was loud and noisy. The patrons were mostly men. They were all talking and laughing, having a good time, even singing. Now it has been turned into a store that sells the hardest kinds of merchandise--and there is no light, no sound of talking, or laughter or music. The policeman's job is to see that all the doors in the neighborhood are locked shut because big cities are always preyed on by the criminal element at night.



Trying doors as he went, twirling his club with many intricate and artful movements, turning now and then to cast his watchful eye adown the pacific thoroughfare, the officer, with his stalwart form and slight swagger, made a fine picture of a guardian of the peace.



There is a sharp contrast between the man in the doorway and uniformed cop when they meet. The civilian looks suspicious. The cop is, as O. Henry states, "a fine picture of a guardian of the peace," a symbol of law and order. These two men were friends twenty years ago when they both were young--but they could not be friends now. They have gone down two separate roads in all that time, and the passage of years has changed them. 


The man called Bob is standing inside the entrance to the hardware store because of the bad weather. This makes him look is hiding and might have some criminal intention. Why would a man be standing in a doorway in a dark, cold, nearly deserted neighborhood? The bad weather enables the plainclothes detective to keep his face nearly concealed so that Bob won't realize he isn't Jimmy Wells.



About twenty minutes he waited, and then a tall man in a long overcoat, with collar turned up to his ears, hurried across from the opposite side of the street. He went directly to the waiting man.



The reader is also fooled into believing that this newcomer must be Jimmy Wells because he had no idea that the uniformed cop had been the man Bob was waiting to meet. Who else would it be arriving almost on time and seeming to know a lot about Bob from the old days?



“Bless my heart!” exclaimed the new arrival, grasping both the other's hands with his own. “It's Bob, sure as fate. I was certain I'd find you here if you were still in existence. Well, well, well!—twenty years is a long time. The old restaurant's gone, Bob; I wish it had lasted, so we could have had another dinner there. How has the West treated you, old man?”



Bob and the reader both receive the same shock when the two men reach the brightly lighted corner drugstore and Bob learns that his best friend has turned him in. It was too much to expect a friendship to last for twenty years.

Friday, April 19, 2013

What three Native American groups formed an alliance to resist takeover of their land?

There were many shifting alliances between Native Americans during Westward Expansion. During the the Great Sioux War of 1876-77, which is also known as the Black Hills War, three specific Native American tribes formed an alliance against the illegal incursion of non-Indian settlers and the US army. These three tribes are the Lakota Sioux, Cheyenne, and Arapaho. After being legally guaranteed the territory of Black Hills in the Treaty of Fort Laramie, the discovery of gold led to the intrusion of miners and settlers, whereby the army intervened, not to expel but rather to protect the non-indian settlers and relocate the allied tribes. Although the Arapaho and the Cheyenne had already formed an alliance by (around) 1811 to expand their territory, their alliance with the Sioux didn't foment until the 1820s in the context of intertribal warfare with the Crow Indians--who were seen as allies of the white man. 

How does Lorraine explain the reason for her mother's attitude toward men in chapters 10, 11, and 12 of The Pigman?

 The chapters in Paul Zindel's The Pigman alternate between narrators John and Lorraine, so nothing is said by John about Lorraine's mother in chapter 11. Chapter 10, however, is where Lorraine explicitly mentions what happened in her mother's past. Apparently, while her mother was pregnant with Lorraine, the doctor told her mother not to let her husband touch her until his "disease" was gone. Then Lorraine's mother discovered there was a girlfriend on the side and she soon filed for a legal separation. Her father's infidelity hurt her mother deeply because they had been childhood sweethearts (107). One could infer that Lorraine's mother may not have dated anyone else; and since they had known each other for so long, the cut was deep and left a wound that never really healed--even after her husband died.


Lorraine's experiences with her mother include behavior such as the following:



"When she goes to work on a night shift, she constantly reminds me to lock the doors and windows. . . Beware of men is what she's really saying. They  have dirty minds, and they're only after one thing. Rapists are roaming the earth" (106).



It's as if her mother is overcompensating for her own mistakes in life. Surely she wants to protect her daughter, but much of what she says to Lorraine comes across as bitter, negative, and mistrusting rather than protective. For example, in chapter 12, Lorraine's mother tells her about a client's husband who seemed to be flirting with her that day and how much men like that disgust her. Then, almost in the same breath, she projects her views onto her daughter by asking the following:



"Lorraine, don't you think that skirt is a little too short? . . . Just because all the other girls have sex on their minds, doesn't mean you have to" (136).



Lorraine has learned to limit her responses so not to make the situation with her mother worse. Lorraine discusses her mother in other chapters as well, but chapter 10 is the one with the most descriptive reason for her mother's behavior and views towards men.

Thursday, April 18, 2013

In the story "Sredni Vashtar" by Saki, what makes the ending powerful?

The ending of Shredni Vashtar is so powerful because it illustrates the horrific glee and the quiet satisfaction of a child at his guardian's death. The resolution is made even more poignant when we realize that Conradin views his guardian's death (at the hands of his pet ferret) as the means to his liberation and self-autonomy. 


When Mrs. de Ropp retrieves the key to the hutch, Conradin prays to his sole champion and protector, the polecat-ferret, for relief from the machinations of his meddling guardian. However, the author tells us that, even as he prays, Conradin fears that his prayers will go unanswered. This is because his guardian has always prevailed over his childish will in past skirmishes.


However, as time continues and his guardian does not emerge from the shed, Conradin is hopeful. We do not know what he is hopeful for until the author describes the emergence of Shredni Vashtar with 'dark wet stains around the fur of jaws and throat' from the shed. Presumably, the wet stains represent the bloody aftermath of a skirmish between a human and an animal, with the animal emerging as the clear victor. The text states that 'Conradin dropped on his knees' at this sight. This clear indication of relief and happiness at answered prayer shocks us. Did Conradin pray for his guardian's death?


The author doesn't confirm this, but the story ends with Conradin calmly making himself another piece of toast. This is a powerful ending illustrating that anyone (even a child), when pushed to his limit, may respond in an uncharacteristic and malicious fashion.

What is the reciprocal of -5x?

You need to obtain the reciprocal of the number `(-5x),` hence, you need to flip the number over, or to divide 1 by the number `(-5x), ` such that:


`1/(-5x)`


Using the properties of multiplication of fractions, yields:


`1/(-5x) = (1/(-5))*(1/x) = -0.2*(1/x) = -0.2/x`


Hence, the reciprocal of the given number `(-5x) ` is -`0.2/x.`

Explain why it is so important that the hunters stay on the path in "A Sound of Thunder".

The Path is an antigravity metal walkway that prevents the hunters, who are engaged in a time-traveling safari to the Cretaceous period, from interacting with the environment in unintentionally destructive ways, such as by stepping on an organism. Because they don't know exactly what effects their actions will have on the future, they want to minimize their influence on the past outside of the animals they intend to hunt. 


It is extremely important that the hunters stay on the Path, because this is both a means of minimizing unintentional contact and alteration with the past, and also because it functions as a very clear metaphor for the story; by staying on the Path, one is doing things "right", and straying from the Path implies deviation, chaos and destruction.


As is evidenced at the end of the story, Eckers strayed from the path, crushing a butterfly, and altering the course of history such that English is written differently and a different president is elected when he returns to his own time. 

In I Am Legend, why does Robert Neville only experiment on women?

In Robert Matheson’s science fiction story I Am Legend, the protagonist, Robert Neville, is a 36-year-old survivor of a plague that has destroyed all of humanity save him and, it will be revealed, a woman named Ruth who, it is further revealed, has actually not been saved but was sent to spy on him under the guise of a survivor. It’s not as complicated as that opening sentence may suggest. Suffice to say, Neville is presented in the story’s early chapters as the lone survivor. He is a solitary figure haunted and taunted by the vampires that now occupy the world outside the walls of his home, which he has fortified and turned into a bunker. Neville’s wife, Virginia, was killed, and he remains a single, lonely figure. Matheson, however, chose not to ignore the primal urges that invariably infect men, especially temptations of the flesh. In fact, Neville’s almost desperate need for sexual gratification is a theme that permeates Matheson’s narrative. In his opening chapter, Matheson emphasizes the psychological toll exacted on his protagonist by the female vampires who taunt him with sexually-provocative acts. As Matheson’s narrator notes in Chapter One, Neville would regularly gaze through a peephole at the vampires assembled outside his home but discontinued this practice because of the females “had started striking vile postures in order to entice him out of the house. He didn’t want to look at that. . . He closed his eyes again. It was the women who made it so difficult, he thought, the women posing like lewd puppets in the night on the possibility that he’d see them and decide to come out.”


Matheson makes very clear that Neville is troubled by his sexual urges, those intense feelings that occupied his mind and that he couldn’t control. As Neville thinks to himself one night, while contemplating the shelves of books that cannot divert him from thoughts of sex:



“All the knowledge in those books couldn’t put out the fires in him; all the words of centuries couldn’t end the wordless, mindless craving of his flesh. The realization made him sick. It was an insult to a man. All right, it was a natural drive, but there was no outlet for it any more. They’d forced celibacy on him; he’d have to live with it. You have a mind, don’t you? he asked himself. Well, use it?”



Neville is tormented by his sexual urges, and it is a principal reason for his emphasis on women when he directs his energies towards experiments intended to enlighten him regarding the plague that destroyed humanity and created a population of vampires.  The theme of unfulfilled sexual urges is repeated throughout the following chapters. In Chapter Four, having dragged a sleeping female vampire out into the street, he is inevitably drawn to the “dead” woman’s figure, prompting him to recoil with the thought, “No, don’t start that again, for God’s sake.” Later, in Chapter Seven, he contemplated the reason for his use of women in his experiments and the role of his sexual appetite in driving is decisions:



“Why do you always experiment on women? He didn’t care to admit that the inference had any validity. She just happened to be the first one he’d come across, that was all. What about the man in the living room, though? For God’s sake! he flared back. I’m not going to rape the woman!”



For Robert Neville, deprived of sex for years, he has been reduced to misogynistic views of women, seeing them solely as instruments of fatal temptation and of primal release. His back-and-forth with Ruth in Chapter 17 includes his tendency to dismiss her views as illegitimate on the basis of her gender (“She’s just a woman”) before admitting to himself that “she was probably right.”


Neville experiments on women because he is drawn to them physically. He desperately misses his wife, Virginia, and continues to experience sexual urges that must go unrequited. He prides himself when he senses that he is beginning to lose those urges, focused as he is on his experimentation, but he can’t eliminate the most primal of feelings from his mental state.

Wednesday, April 17, 2013

What is the difference between Mr. Lunser's and Ms. Narwin's homerooms in Nothing But the Truth by Avi?

In Nothing But the Truth by Avi, Mr. Lunser and Ms. Narwin have very different personalities. Mr. Lunser is a joker. When Philip is in his homeroom, Mr. Lunser makes sarcastic remarks about everything that is said on the morning announcements. He is actually the one who gives Philip the idea to hum along with the national anthem when Philip continues to work on an assignment during the song.



Phillip Malloy: Just one last paragraph?


Mr. Lunser: Away, Philip! Or I'll make you sing along solo! (Avi 6)



On the other hand, Philip has already decided he does not like Ms. Narwin when he is transferred to her homeroom. She is a no-nonsense kind of teacher. She is there to teach, not to make jokes, and she has high expectations for her students. She is also a rule follower, and when Dr. Doane says,



"Please all rise and stand at respectful, silent attention for the playing of our national anthem," (Avi 6)



Ms. Narwin expects her students to do exactly that.

Tuesday, April 16, 2013

The areas of two circles have the ratio 49 : 64 . Find the ratio of their circumferences?

The area of a circle is `A = pir^2` , and the circumference of a circle is `C = ` `2pir` , where r is the radius of the circle. Applying this formulas to the two circles with radii `r_1` and `r_2` , we get


`A_1 = pir_1 ^2` and `A_2 = pir_2^2` .


Since the ratio of the two areas is 49 : 64, then


`A_1/A_2 = (pir_1^2)/(pir_2^2) = 49/64`


`pi` cancels from the numerator and denominator, and after taking square root we get the ratio of the two radii:


`r_1/r_2 = sqrt(49/64) = 7/8` .


Now we can find the ratio of the two circumferences, `C_1 = 2pir_1` and `C_2 = 2pir_2` :


`C_1/C_2 = (2pir_1)/(2pir_2) = r_1/r_2 = 7/8` .


The ratio of the circumferences of the two circles is 7:8.


Alternatively, this answer could be obtained without writing out the formulas by applying proportional reasoning. If the area of a circle is proportional to the radius squared, and circumference is proportional to the radius, then the ratio of the two circumferences must be the square root of the ratio of the two areas, which is


`sqrt(49/64) = 7/8` .

What is the tone of "The Workbox" by Thomas Hardy?

The tone of “The Workbox” by Thomas Hardy is despondent and fatalistic. In his poem, which is written as a conversation between a husband and wife, he describes life as he understands it. To Hardy, life is difficult; one lives, one dies. In Victorian times, there was a general belief in an all loving God, but Hardy believed that for some life is difficult and all the prayers will not change that.


Hardy describes the wife as being from the country while the man is more refined. The man in the poem gives his wife a box made of coffin wood. She says that the gift will last the rest of her life and he responds that it will last her life, and beyond which shows his view of life and death. The use of coffin wood to make the gift is symbolic of Hardy’s view that life will go on long after the couple has died, and adds to the tone in the poem. Death is inevitable, and part of life.

In "The Masque of the Red Death," what is the meaning of the seven rooms in the abbey?

The rooms in Poe's "The Masque of the Red Death" symbolize the progress of life from birth to death. The first evidence of this lies in the alignment of the rooms themselves. Poe explicitly states that they move from east to west, referencing the movement of the sun from dawn to dusk. This serves as an extended metaphor for human life. The first room, blue, lies at the abbey's easternmost wall. We can take it to symbolize birth, the start of life, the dawn. Meanwhile, the final room, at the west, is black. It symbolizes death, the end of life, the dusk. The other rooms represent bright, happy colors up until the next to last room, violet. This color seems to hint at the setting of the sun.


It also worth noting that a clock rests at the western wall. Everyone in the abbey already fears this room, and when the clock chimes the hour, "there was a brief disconcert of the whole gay company." The clock represents the inevitability of death, the very thing Prospero and his retinue are trying to avoid. Further, the windows in this final room are "blood-tinted panes," and the light gives everyone who enters the chamber the impression of having a blood-streaked face. The title of this story alone reveals how closely Poe associates the color red with death.


Finally, when the Red Death does come, it begins in the blue room, and Prospero and the others pursue it through all the chambers until they reach the black one. Even in life, even in birth, the specter of death is present. The rooms in the abbey represent the passage of life, from birth to death, and the inescapable fear of that eventuality that no living being can escape. 

Monday, April 15, 2013

Why do we explore space?

Space exploration is beneficial (directly) to scientists and (indirectly) to the general public, however there are large costs associated with such programs. Space exploration helps us uncover knowledge of our universe and phenomena that may affect our Earth, such as solar flares, comets and meteoroids, etc. A large number of innovations have been a direct (or indirect) result of our space exploration programs. These include memory foam, solar panels, waste management, water treatment, light-weight materials, smoke detection, magnetic resonance imaging, advanced computing, global search-and-rescue, etc. Many of these were originally developed for space exploration program or the ideas were developed from applications in the program. Space exploration has also generated numerous jobs for engineers, scientists, students, contractors, etc. One of the biggest benefits to the community is the inspiration it provides to millions of people and motivates them to pursue science disciplines. And some day, hopefully, space exploration will also help us answer the primary question: are we alone in the universe?


Hope this helps. 

Saturday, April 13, 2013

Why do people migrate from rural areas to cities?

Historically, there have been many reasons that people moved to cities from rural areas, but certainly the most important ones were economic. In England, for example, people moved to cities in response to the enclosure of common lands that had historically allowed them to exist as small land-holding (or renting) peasants. They moved there in search of new ways of making a living. As the Industrial Revolution emerged, people moved to cities for jobs in developing industries. In many places, this resulted in the emergence of new urban areas. Today, jobs remain the most important reason that people settle in cities, but it is also true (as has always been the case) that other factors are important as well. Young people have often moved to cities because they found living in more rural areas to be boring and perhaps confining. The saying "city air breathes free" has described the motives of many people who moved to cities seeking to break away from the constraints of the places they were born. Many found that life in cities was no less confining than the small villages they came from, but the fact remains that the city has always been a draw for many people from rural areas.

Friday, April 12, 2013

`y = x^2, x = y^2` Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified line. Sketch...

The volume of the solid obtained by rotating the region bounded by the curves `y^2=x` and `y=x^2` about y = 1, can be evaluated using the washer method, such that:


`V = int_a^b pi*(f^2(x) - g^2(x))dx`


You need to find the endpoint of interval, hence, you need to solve for x the following equation, such that:


`sqrt x = x^2 => x - x^4 = 0 => x(1 - x^3) = 0 => x = 0` and `x = 1`


You need to notice that `x^2 < sqrt x` on [0,1], such that:


`V = int_0^1 pi*(((sqrt x) - 1)^2 - (x^2 - 1)^2)dx`


`V = pi*int_0^1 (x- 2sqrt x + 1)dx - pi*int_0^1 (x^4-2x^2 + 1)dx`


`V = (pi*x^2/2 - (4/3)pi*x^(3/2) + pi*x - pi*x^5/5 + 2pi*x^3/3 - pi*x)|_0^1`


`V = pi*1^2/2 - (4/3)pi*1^(3/2) - pi*1^5/5 + 2pi*1^3/3 - 0`


`V = pi/2 + (4pi)/3 - pi/5 - (2pi)/3`


`V = pi/2 + (2pi)/3 - pi/5`


`V = (15pi + 20pi - 6pi)/30`


`V = (29pi)/30`


Hence, evaluating the volume of the solid obtained by rotating the region bounded by the curves `y^2=x , y=x^2` about y = 1 , using the washer method, yields `V = (29pi)/30.` ` `

What were the effects of Reconstruction on American life?

The Reconstruction period began during the Civil War and continued after the end of the war. The period also marked the first attempt by the United States to develop interracial democracy. The North went to war against the South with the main issue being slavery. The North was determined to institute reforms against slavery while the South was holding on to it because of the free labor that the practice provided.The South however lost the war, signifying an end to slavery and the beginning of the reconstruction process.


Reconstruction was seen as an opportunity to develop an all inclusive nation. Life in the South and North changed with African Americans asserting their rights as free men. This situation was catastrophic for the Southern Whites who relied heavily on farming using free labor provided by the slaves. African Americans took the Reconstruction period as an opportunity to find lost family members, acquire farming land and pursue formal education. Apart from that, Black men were allowed to vote and hold office. The White Southerners feeling threatened, formed “patriotic organizations" such as the Ku Klux Klan to destabilize the government and reverse the gains made in American civil rights protections.

Thursday, April 11, 2013

Who are the noblemen that joined Malcolm and Macduff in the fight against Macbeth?

In Act 5, Scene 2, the audience witnesses a conversation among a number of noblemen still in Scotland who are waiting for Malcolm's army to arrive from England.  These men are Menteith, Caithness, Angus, and Lennox.  They discuss the movements of the English army (brought by Malcolm) as well as the current activities of "the tyrant," Macbeth (5.2.13).  They say that "Those he commands move only in command / Nothing in love." (5.2.22-23).  In other words, even Macbeth's own army does not want to fight for him; they do it only because they have been ordered to.


In Act 5, Scene 4, Siward and Young Siward are added to this group, which now accompanies Malcolm and Macduff as they march toward Dunsinane, the location of Macbeth's fortress.  The purpose of this scene is to show Malcolm's strategic way of concealing their army's numbers: each soldier is to "hew him down a bough" and hold it up in front of him (5.4.6).  This is also the way one of the Weird Sisters statements to Macbeth comes to fruition: he cannot be harmed until Birnam Wood comes to Dunsinane Hill, and -- lo and behold -- it now appears that such a thing is happening!

Wednesday, April 10, 2013

Explain the implied assumption underlying the statement in the first sentence.

"IN MOULMEIN, IN LOWER BURMA, I was hated by large numbers of people--the only time in my life that I have been important enough for this to happen to me," George Orwell writes as the first line to "Shooting an Elephant." He makes several assumptions as he leaps into the story. The first is that his readers would know that Burma at that time was an English colony. From that single line, readers would have been able to "slot" the narrator into a social position, just as "working in Silicon Valley" would, today, suggest a set of assumptions about a person's involvement in the high tech world that would include the person being well educated, young and well paid.


Contemporary audiences in England at the time would have understood that the narrator was one of the many socially marginal upper-class, well-educated people who took jobs in the colonies as the lustre faded from the British empire and as England began to offer fewer opportunities for its young people. The word "Burma" would have been a clue, but so would the phrase about it being the only time in his life he was important. People knew that being British in a colony added status just because the English were considered superior to the native peoples. The audience also would have a clue that the narrator was hated by the natives, not his fellow ex-patriots, and a foreshadowing that his power would sit uncomfortably on him, as, in fact it does in the story. 

Tuesday, April 9, 2013

In Hatchet, what did Brian pull out of the plane?

Brian emerges from the plane wreckage on two occasions in the book Hatchet, once immediately after the crash and again when he goes in search of the survival pack. The question of what Brian pulls from the plane can refer to either the items Brian initially escapes from the plane with or the details of what is in the survival pack.


In chapter five, Brian takes inventory of the items he is able to escape from the plane with when he first left the wreckage. These items include his wallet with twenty dollars inside, nail clippers, some change, a digital watch, his hatchet attached to his belt, tennis shoes on his feet and a torn jacket.


In the final chapter of the book, Brian finally manages to obtain the survival pack and get it to his shelter. When he takes inventory of the items in it, he realizes that it is full of many useful items including cooking tools, a sleeping bag, freeze dried food, fire starting implements, fishing gear and a shot gun. There is one electronic item he does not recognize, but he flips a switch back and forth and it ends up being an emergency transmitter. Without his knowledge, he left the transmitter on when examining it. This alerts a nearby pilot and leads to Brian’s rescue.

How does one become cum laude?

“Cum Laude” is Latin for “with honors”, and in high schools and colleges, it takes a great grade point average to become one. A student needs to maintain at least a 3.5 grade point average or higher to graduate with honors or distinction. Although each college may differ on the exact grade point average needed to achieve cum laude, the requirements are sometimes very difficult to maintain.  In addition, some institutions require that a certain percentage of the a student’s grade point average is earned in classes completed at that institution.


Cum Laude (with honors)—3.6 grade point average


Magna cum laude (with great honors)—3.8 grade point average


Summa cum laude (with greatest honors)—3.9 or higher grade point average


To achieve this, your work must be exceptional and near perfect.  You will need to complete all assignments and be rigorous in your studies.  Letting your grade point average slip for even one semester could spell disaster as it is often takes several semesters to see a rise in your grade point average.  My advice is to keep your class load manageable and to make sure you have a work ethic that insures success.

What narrative strategies or techniques does Eliot use in Middlemarch that show literary realism? Can you use text from Middlemarch to show...

Middlemarch by George Eliot is often considered an example of literary realism, a nineteenth century literary and artistic movement that strove to portray ordinary daily life as it actually happens, eschewing the wild improbabilities and exotic settings of the Gothic and its successor the sensation novel. Unlike the romantic windswept heath of Wuthering Heights or the scenic but menacing castles and convents of Anne Radcliffe's Mysteries of Udolpho or The Italian, Middlemarch is set in an ordinary provincial town, of precisely the sort in which many readers would have lived. 


The very title of the book suggests its realistic heritage. It is named after a fictitious town, Middlemarch, located in England's midlands. The very word "middle" suggests its ordinary nature as a provincial town, located in the center of England and average in its people and politics. Although Dorothea Brooke is the protagonist of the novel, the title indicates that this is more than just a story about Dorothea marrying the wrong man and then the right man. The story of the individual for Eliot, as for other realistic novelists, does not exist in isolation but shows the way the individual is formed by and connected to a complex fabric of social reality. Eliot shows Dorothea realizing this in the following passage:



On the road there was a man with a bundle on his back and a woman carrying her baby; in the field she could see figures moving—perhaps the shepherd with his dog. Far off in the bending sky was the pearly light; and she felt the largeness of the world and the manifold wakings of men to labour and endurance. 



The particular elements that awaken this perception in Dorothea, are, like the town of Middlemarch, ordinary people going about their daily business. 


Another factor that makes Middlemarch a realistic novel is that it incorporates many subplots that cover a variety of social classes. While the Brooke family are the local gentry, well off and influential, two other major romance plots include Fred Vincy and Mary Garth and Lydgate and Rosamond Vincy. As we explore the lives of middle class professionals as well as the gentry, we are presented with many details about their ordinary lives, including the professions of banking and medicine.


Also, another realistic feature is that considerable space is devoted in the novel to the tensions leading up to the passage of the Reform Bill of 1832, which made England significantly more democratic by a form of redistricting that aligned parliamentary districts with population and extended the franchise to a wider group of men. Eliot uses both extended narration in the form of free indirect discourse and dialogue to give us a sense of the debates over Reform.


A final realistic feature of the novel is that it does not focus just on people who are extraordinary in their external accomplishments, but also deals with the issue of how people move from dreams of greatness in their youth to ordinary middle age; Eliot announces her intention to explore this little discussed element of our common experience realistically in the following passage:



For in the multitude of middle-aged men who go about their vocations in a daily course determined for them much in the same way as the tie of their cravats, there is always a good number who once meant to shape their own deeds and alter the world a little. The story of their coming to be shapen after the average and fit to be packed by the gross, is hardly ever told even in their consciousness ...



Monday, April 8, 2013

Are the guests suspicious about Macbeth's outburst?

The guests at Macbeth’s party might have been suspicious that he killed Banquo, but Lady Macbeth convinced them that he was just ill.


Macbeth came to power through illegal means, obviously.  He killed the current king.  Because his friend Banquo knew about the witches’ prophecies and Macbeth’s desire to be king, Banquo had to go.  At the party, Macbeth had a lot of guests who saw his outburst.



MACBETH


The table's full.


LENNOX


Here is a place reserved, sir.


MACBETH


Where?


LENNOX


Here, my good lord. What is't that moves your highness?


MACBETH


Which of you have done this? (Act 3, Scene 4)



Macbeth sees the ghost of Banquo at his spot at the table, and will not sit down.  The other guests of course have no idea what is going on.  They think that Macbeth is losing his mind.  It is a reasonable assumption.  After all, he is clearly seeing things.  It becomes obvious that he is seeing a ghost.  Ross and Lady Macbeth jump in and try to make excuses for him.



ROSS


Gentlemen, rise: his highness is not well.


LADY MACBETH


Sit, worthy friends: my lord is often thus,
And hath been from his youth … (Act 3, Scene 4)



Basically they are saying that Macbeth has fits, and that there is nothing wrong with him that is out of the ordinary.  No, he’s not seeing ghosts!  He just got a little confused.  Macbeth yells at the ghost of Banquo, and this would be disturbing.  They have to tell the guests something. 


Do they buy it?  Lennox retreats and wishes Macbeth better health.  The others leave too.  They probably are embarrassed and do not want Macbeth to realize they are witnesses to his weakness.  Whether it is guilt or madness, they do not want to be involved.  After all, people are ending up dead in the kingdom.  First Duncan died, and then Banquo.  It does not take a genius to know that something is up and all is not well with Macbeth.

In The Boy in the Striped Pajamas, where does Gretel think they are when they first arrive at Auschwitz?

When the children first arrive at the house in Auswitz, they are both young and innocent.  Gretel is 12 and Bruno is nine.  Bruno, especially, did not like the new house.



“Everything about it seemed to be the exact opposite of their old home and he couldn’t believe that they were really going to live there.” (pg 11)



While Bruno is in his room, he looks through the window and sees other children in the distance.



“He put his face to the glass and saw what was out there, and this time when his eyes opened wide and his mouth made the shape of an O, his hands stayed by his sides because something made him feel very cold and unsafe.”  (pg 20)



Since his parents were busy, Bruno goes to Gretel’s room and tells her about the children he saw through the window.  He doesn’t think they look very friendly. Gretel goes to his room to investigate.  They were not all children.  



“There were small boys and big boys, fathers and grandfathers.  Perhaps a few uncles too.” (pg 30)



Gretel did not know who they were.  However, the children did notice that there were no girls, women, or grandmothers in the group.  Bruno suggested that maybe they were in another part of the encampment. Gretel agreed. She could not understand how anyone could live in such a nasty place.  When Bruno comments on how the huts must only be one floor, Gretel comments that they must be modern homes. 


Her initial explanation to Bruno is that they must be living in the countryside. 



“…..where all the farmers are and the animals, and they grow all the food, there are huge areas like this where people live and work and send all the food to feed us.” (pg 33)



Bruno did not agree with her.  If it was the countryside, where were the animals? Wouldn’t the ground look much better if they were growing food?  Gretel finally admits that Bruno is correct and that it can’t be the countryside.


When Gretel leaves Bruno’s room, she is no longer interested in her dolls. She contemplates what she saw through the window.  Bruno continues to watch and notices that all the boys and men over there are wearing the same clothes.  

In Inside Out and Back Again, Hà's mother has Quang bless the house on Tết before Hà can. How is this symbolic?

Tết happens twice in the story: once near the very beginning, when Hà very sneakily touches her toe to the tile floor of the house to bless the house first, and once at the end of the story, when--knowing what her daughter had done the year before--Hà's mom gets Quang to bless the house this time before Hà can have a chance to repeat her little act of defiance.


So how is this blessing symbolic?


"Only male feet can bring good luck," Hà explains to us near the beginning of the story. By allowing a male in the family to be the first in the new year to touch his bare feet to the floor of the home, Hà's family believes that luck will come to them throughout that year. In other words, the action of male feet touching the floor of the home at the start of the new year is a symbol of blessing and luck.


Being the only sister in the family, though, Hà hates this. The unfairness of being a girl and not having the special touch to bless a house rises up as "an old, angry knot" in Hà's throat. Flash forward toward the end of this book, and Hà shouts, "I hate being told I can't do something because I'm a girl!" For this reason, we can understand her act of defiance, which is also important to the plot of the story as the turbulent year makes Hà wonder if her toe touching the floor brought on all the troubles that year.


But her confession about touching her toe to the floor the previous Tết prompts her mother to admit the limitations of the symbolism of that tradition: "I was superstitious, that's all. If anything, you gave us luck because we got out and we're here."

Sunday, April 7, 2013

What effect did the large number of berries have on Brian in Hatchet?

Brian gets a stomach ache from eating too many berries.


One of Brian’s first concerns when he finds himself the only survivor of a plane crash in the Canadian wilderness is where to find food.  Brian has only a hatchet and some clothing.  He does not have any food.  When daydreaming about his next meal, he decides to look for berries.



The sun was still high and that meant that he had some time before darkness to find berries. He didn't want to be away from his—he almost thought of it as home—shelter when it came to be dark. (Ch. 6)



Brian does find berries, but they are not very tasty.  They are tart and make his mouth dry.  He eats them anyway because he is hungry and there is nothing else.  He hasn’t eaten in two days.  The berries turn his stomach, but he eats too many of them just the same.


Brian wakes up with serious stomach pains.  The berries, which he later names gut cherries, are almost not worth the price.



It was as if all the berries, all the pits had exploded in the center of him, ripped arid tore at him. He crawled out the doorway and was sick in the sand, then crawled still farther and was sick again, vomiting and with terrible diarrhea for over an hour, for over a year he thought, until he was at last empty and drained of all strength. (Ch. 7)



Although the plan to look for berries and use the birds to locate them is a good one, the berries that Brian finds are hardly helpful.  He realizes that he has to eat them, but he tries to focus on the ripe ones and only eat them a few at a time.  Brian finds some raspberries, which are much better, but for them he has competition from a bear.

What is the mood of "The Veldt"?

On one level, the mood of "The Veldt" is clearly one of fear and paranoia. We can sense this from the very first lines of the story:



"George, I wish you'd look at the nursery."


"What's wrong with it?"


"I don't know."


"Well, then."


"I just want you to look at it, is all, or call a psychologist in to look at it."


"What would a psychologist want with a nursery?"


"You know very well what he'd want."



Clearly, the mother is upset about something. What we discover is that she is afraid that the technologically advanced house they have bought, and specifically the nursery, a kind of giant three dimensional TV set, has undermined their authority as parents with their two children, Wendy and Peter. There is a sense that the children know something the adults do not. There is something unsettling about the scenes of Africa they find in the nursery. Maybe Peter has tampered with the Nursery, so that the parents cannot control it?


This mood of paranoia is amplified when the parents confront the children about the nursery, and Peter flatly denies that they had anything to do with Africa. It is amplified still more when the father says he is thinking about turning the house off, Peter responds by saying "I don't think you'd better consider it any more, Father." Are the children becoming smarter and more powerful than the parents?


On another level, the story has a darkly comic mood to it. If we think of the story as a satire of the nuclear family, we can see how the efforts of the parents to "provide" for their children actually afford the children the means to supercede parental authority. Since the whole point of raising children is to make their lives better, we can see in the parent's reaction to their kids that 1) they don't understand them very well and 2) maybe their house has more to say about them and their desire to be "babied" than it does about their care for their children. In this case, Bradbury seems to suggest that maybe Wendy and Peter are the real adults in the story. 

Saturday, April 6, 2013

Which has lower atomic radius: Ca or Ba? Why?

Atomic radius of any two atoms can be compared by knowing their relative position in the periodic table of elements. As we move down a group, an extra shell of electrons is added between any two successive elements. This causes the atomic radius to increase down a group. This also causes the nuclear attraction for valence electrons to decrease, since the distance between the nucleus and valence electrons increases, thus making electron loss easier. In comparison, atomic radius decreases as we move across a period, since only one electron is added at a time. This makes the electron loss difficult.


When comparing calcium and barium, both of these elements are members of group 2 (thus making them alkaline earth metals), although calcium is a member of period 4, while barium is a member of period 6. This means that barium atom has two more layers of electrons than calcium and hence has a bigger atomic radius than calcium.


Thus, of the two, calcium has lower atomic radius.


Hope this helps.  

Wednesday, April 3, 2013

After a touchdown a wide receiver threw a football into the stands to his girlfriend 139 meter through the air. While in flight, the football...

The distance traveled by the ball is given as 139 m and the average speed of the ball (through the air) is 13 m/s. Speed is defined as the ratio of distance traveled to time taken. In other words,


speed =distance/time


or, time = distance/speed


Thus, the time spent by the ball in air can be calculated as the ratio of distance and average speed.


or, time spent by the ball in air = `(139 m) / (13 m/s)` =10.69 s


Thus, the ball spent 10.69 s in air for its travel from wide receiver to his girlfriend in the stands. 


A number of other calculations can be done on similar problems by using equation of trajectory and related equations of motion of objects. For example, we can calculate the maximum height attained by the ball as it was thrown from one player to the other.


Hope this helps. 

Tuesday, April 2, 2013

Analyze and explain the evidence discussing the inconsistencies between Jefferson in theory and Jefferson in practice (how he actually lived his...

One obvious inconsistency is that Jefferson, while advocating freedom and liberty in his public life, was a lifelong slave owner. He owned more than one working plantation (Monticello being the most famous) and was surrounded by, almost certainly fathered children with enslaved people. While Jefferson prided himself on what he deemed his humane treatment of slaves, he sold several for disciplinary reasons, separating them from their families, and he, like most wealthy Virginians, owed his lifestyle to their labor. For much of his life, Jefferson was a gradual emancipationist, that is, he hoped that a means could be found by which Virginians could gradually grant freedom to slaves, who would then be sent to a colony in Africa. In matters of race, Jefferson was very much a man of his time--he often described African-Americans as inferior (most famously in his Notes on the State of Virginia) and he believed that emancipation without removing free blacks from Virginia would be a disaster. 


Another way that Jefferson's words were inconsistent with his actions emerges during his presidency. While Jefferson was a strict constructionist, believing that the government should not exceed the powers specifically granted to it in the Constitution, he did not strictly follow this philosophy while President. He undertook the Louisiana Purchase, a power not granted to the President in the Constitution and he secured the passage of an embargo, a massive expansion of federal power.


Jefferson (like almost all of his contemporaries) also professed an aversion to political factions and the ugliness of partisan politics. Yet for much of his political career, he probably did more than any other public figure to promote the development of political parties. He employed or encouraged journalists like James Callender and Philip Freneau to use their skills to attack his political rivals, especially Alexander Hamilton. He encouraged James Madison to use his influence in the House of Representatives to defeat Hamilton's program. He left Washington for Monticello while Vice President under John Adams, but continued a vigorous letter-writing campaign to build a political coalition. 


None of this is to suggest that Jefferson was not an important and inspirational voice for liberty. But in many ways, he was a man of his own time. 

What does anaphora add to asyndeton?

Anaphora and asyndeton are both literary (specifically rhetorical) devices that have their origins in greek philosophers. Anaphora etymologically means "to bring back" and is contemporarily used to refer to the repetition of a word/phrase at the beginning of sentences or clauses. The rhetorical effect of this device is to emphasize and elicit an emotional response to particular concepts or ideas -- through subjecting memory to repetitious inscriptions  and the production of a pleasurable rhythm. The most famous example is the repetition of the "I" in the quote "I came, I saw, I conquered." In contrast, asyndeton etymologically means "unconnected" and is used in the present to refer to purposely missing conjunctions  -- such as: "but," "or," "and." The intended rhetorical effect is both to produce a dramatic aesthetic and to leave open a degree of semantic ambiguity. The same quote by Julius Caesar, "I came, I saw, I conquered," also is an example of an asyndeton - since there is no "and" before the last clause in the series. However, these two rhetorical devices are not in immediate conversation with one another. Anaphora is conventionally contrasted to epistrophe - referring to repetition that occurs at the end of a clause or sentence. Where, asyndeton is normally juxtaposed with the concept polysyndeton - which refers to the unnecessary use of conjunctions, when commas would suffice. 

Which characters in the book "No-No Boy" by John Okada are representative of each of the five stages of grief?

The five stages of grief were originally created to chart the emotions of terminally ill patients, but can also be applied to any situation which is emotionally charged and focused on loss. The first stage is that of denial. The subject cannot deal with reality and so denies that anything bad will happen. The second stage involves anger, including frustration and the levying of blame. The third stage sees the subject attempting to bargain with the situation in an attempt to restore hope. The fourth stage finds the subject mired in depression, an "I don't care attitude" and a recognition that nothing can be done to change things. Finally, the subject comes to accept the situation and the inevitability of the future.


In John Okada's novel No-No Boy the protagonist, Ichiro, goes through several of these stages, yet it is possible to assign individual characters within the novel as being stuck in certain stages. The most obvious might be Ichiro's mother, Mrs. Yamada, who is heavily in denial over the outcome of the war. She carries with her a letter from South America indicating that Japanese ships will soon come to America to take home those who stayed loyal to Japan during the war. She ignores letters with pleas for help from her family who are suffering in the deplorable conditions in post-war Japan. She even looks to show off her son as one who stayed loyal to the cause to other deniers. Eventually, she is unable to come to terms with reality and commits suicide.


Ichiro's friend Freddie, another no-no boy, is representative of sheer anger over his plight. He has come home from prison before Ichiro but is stuck in a meaningless life where he speaks of "just livin'" but is never able to move past his rage at the system which has rendered him a pariah in his community. His anger comes to a brutal ending in the novel's climax as he is beaten by Bull, a Nisei like Freddie and Ichiro, who did serve his country in the war and prejudicially looks down on those who wouldn't agree to the oath of loyalty to America. 


Ichiro's father, Mr. Yamada, is in the stage of bargaining. While he understands that Japan has lost the war he goes along with his wife and tries to make the most of things by tending to the store and imploring his son to go out, have a good time and not worry about what will happen. Unfortunately, he has become a terrible alcoholic and is in a fit of drunkenness when his wife commits suicide.


Ichiro himself best represents the stage of depression. For most of the novel he feels he is helpless in his regret over his actions. He is powerless to move past the weight he feels he is carrying. He is immediately reminded of his decision by Eto, who spits on him, upon returning to Seattle. Even his brother Taro sets him up to be beaten by those who despise the no-no boys. It is only through characters such as Kenji, Emi and Mr. Carrick that Ichiro sees that there may be acceptance in his future. 


Finally, Kenji, who is slowly dying from the effects of a war wound, has accepted his fate. He methodically prepares for his death by setting up Ichiro with Emi, a girl he certainly is in love with and does not want to leave lonely. He spends one of his last nights at home with his family and leaves before anyone can become emotional over his situation. He does his best to console his father in preparing for the inevitable. When Ichiro is pulled over in a small town on the way to Portland for speeding, Kenji assumes responsibility, and in a bit of defiance, tears up the resulting speeding ticket because he knows he is dying. He also arranges for his own burial rather than being a burden to his father and family.

Monday, April 1, 2013

What quotes describe how Scrooge changes in A Christmas Carol (Stave 3)?

Scrooge begins to care about other people in Stave Three.


At the beginning of Stave Three, Scrooge has already begun to change.  The journey into his past demonstrated to him that he chose to be alone.  It also reminded him of the people who used to be in his life, and the pain that he has experienced in the past.


Scrooge is extremely reflective as he watches Christmas present unfold.  Part of the experience is seeing people go about their lives and be happy as they celebrate the holiday together.  When he watches his clerk Bob Cratchit and his family, he shows that he is changing by the question he asks the ghost about Tiny Tim.



“Spirit,” said Scrooge, with an interest he had never felt before, “tell me if Tiny Tim will live.”


“I see a vacant seat,” replied the Ghost, “in the poor chimney-corner, and a crutch without an owner, carefully preserved. If these shadows remain unaltered by the Future, the child will die.” (Stave 3)



Before this, Scrooge never paid any attention to Cratchit’s family and didn’t care about their health or anyone else’s.  He told the men collecting for charity that he supported prisons and workhouses, not charities.  Yet here he is, asking about Tiny Tim and feeling sad when he learns that he might die.


Another example of Scrooge’s change in perception and behavior is his reaction to Ignorance and Want.  These are the children hiding under the Ghost of Christmas present’s robe.  When Scrooge inquiries about them, the ghost throws his words back at him.



“Have they no refuge or resource?” cried Scrooge.


“Are there no prisons?” said the Spirit, turning on him for the last time with his own words. “Are there no workhouses?” (Stave 3)



The ghost is reminding his charge that he has a lot to atone for.  Scrooge was not a friend to his fellow man.  Now Scrooge is obviously a very different man.  He actually cares about Tiny Tim and the children.


When the third ghost appears, Scrooge tells him he is ready to learn whatever lessons the ghost has to teach.  In his mind, he is a new man.  He demonstrates this again when he sees his headstone, reminding the ghost that he would not have been shown the visions if there was no hope for him.


Dickens is telling us that anyone can change.  In the climax of the story, Scrooge’s own words are thrown back at him.  He realizes that, as Jacob Marley said, mankind is his business.  From this point on, Scrooge vows to change and he does.  Scrooge is a different man after his journey with the ghosts.  He allows people into his life, and does his best to help the needy anywhere he can.

How does author Elie Wiesel use symbolism to contribute to the meaning of Night?

In his book Night , Elie Wiesel uses symbolism throughout to enhance the text. First of all, the title itself is symbolic. The word "ni...