# What is the network topology? Are LAN or WAN network topologies? What is the network topology?…

**REFERENCE**

**What is the network topology? Are LAN or WAN network topologies? What is the network topology?…**

In computer networks, network topologies refers to the lay out of the connected computers and and other related devices. The network topologies define the way communication links between the…

**CINEMA**

**What is the major theme in the movie “Avatar”? Was this screenplay written by James Cameron?…**

In the movie “Avatar” which was written and directed by James Cameron, two societies collide. Thehumans have abandoned a dying Earth and invaded the planet of the “Na’vi.” Pandora has mineral and…

2 educator answers

**SCIENCE**

Blapharospasm is another name for involuntary eye twitching. Eye twitching occurs when there are involuntary muscle contractions happening around the eye area. Twitching may occur under the eye,…

1 educator answer

**SCIENCE**

**What is the mechanism by which carbon dioxide gas causes heat to be trapped within the atmosphere?**

The increasing concentrations of carbon dioxide in the atmosphere don’t actually act like a blanket, trapping heat, but they do slow the heat down and actually make the level of atmosphere at which…

1 educator answer

**MATH**

**Find x values for f(x)+f'(x)=x, when f(x)=xln(x-1)?**

We’ll evaluate the first derivative f'(x), using the product law, so that: f'(x) = x’*ln(x-1) + x*[ln(x-1)]’ f'(x) = ln(x-1) + x/(x-1) Now, we’ll calculate f'(2), substituting x by 2, in the…

**SCIENCE**

**What effect does insulin have on the blood’s glucose concentration?no**

One of insulin’s major functions is to prevent the use of fat as an energy source in the body. In doing so, it also pushes the body to take glucose out of the blood and store it as glycogen where…

1 educator answer

**MATH**

**Which is the solution of the system -x+y+z=0 x-y+z=0 x+y-z=0**

Since all functions equal zero, then we call this a homogeneous system. In homogeneous system, the values would be: x=0 y=0 z=0 You could verify it by solving the problem using substitution or…

1 educator answer

**MATH**

**How to write a function as a sum of irreducible ratios? Example: f(x) = 1/(x+1)(x+2)**

f(x) = 1/(x+1)(x+2). To ewrite this as sum of two irreduciblee ratios. Solution: 1/[(x+1)(x+2)] = A/(x+1)+B/(x+2). Multiply both sides by (x+1)(x+2), we get: 1 = A(x+2) +B(x+1)……(1) Puttng x…

**MATH**

**Which is the reminder resulted when P is divided by Q? P=(x-2)^2010 + x-2 Q=(x-3)**

P= (x-2)^2010 + x -2 divided by: Q= (x-3) Then : ==> P= Q*f + R Where, f is a function and R is the remainder. To calculate the remainder , we will substitute with Q’s root (3) P(3) = Q(3)…

1 educator answer

**A RAISIN IN THE SUN**

**Does A Raisin in the Sun explore universal truths or is it too specific?**

I think it is a little of both. This play was written prior to the 1960s Civil Rights Movement. Many of the injustices that prompted this movement have been addressed in our current society…

2 educator answers

**THE LION IN WINTER**

**In what way has Henry lost all of his boys in Lion in Winter? How did each of Henry’s four sons…**

In the atmosphere of political intrigue that surrounds the selection of King Henry’s heirs, each of Henry’s living sons proves to be interested only in securing the kingdom for himself. The sons…

1 educator answer

**BY THE WATERS OF BABYLON**

**What’s the plot of “By the Waters of Babylon”?**

This story follows a young man named John. John is an important young man in his fairly primitive tribe. He is about to become a priest. But before he becomes a priest, he has to go on a quest….

1 educator answer

**THE WESTING GAME**

**The westing game take place in sunset tower. Is it an appropriate place? What other kind of…**

It is an appropriate place because it is mysterious and the book is a mystery book. Other appriopriate places could include unexpected types of places

**SCIENCE**

**Are there ways to prevent a stroke from happening? What causes facial paralysis in stroke victims?**

The National Stroke Association recommends the following for stroke prevention: Know your blood pressure Find out if you have atrial fibrillation Do not smoke If you drink alcohol, drink it in…

2 educator answers

**THE PEARL**

**Why did John Steinbeck decide to write The Pearl?**

In order to assist you with this question, and without giving you my personal answer as this appears to be a question requiring a student to deeply think about context and purpose, it’s important…

1 educator answer

**THE PEARL**

**What inspired John Steinbeck to write The Pearl?**

The Pearl is quite different from most of Steinbeck’s other works. While he is a master of creating interesting stories and complex characters, he was very disillusioned after World War II and…

2 educator answers

**SHERMAN ALEXIE**

**What immediate consequences does Sherman Alexie’s early ability have in the essay “Superman and Me?”**

Sherman Alexie, “a Spokane Indian boy living with his family on the Spokane Indian Reservation in eastern Washington state,” was able to teach himself to read at the age of three. Although his…

1 educator answer

**THE PEARL**

**How does Juana and Kino’s relationship change throughout The Pearl?**

Juana is a dutiful wife. She is religious. She defers to her husband’s judgment. It is her prayers, they believe, that have allowed Kino to find the pearl in the first place. However, after they…

1 educator answer

**ESSAY LAB**

**I have to write an essay on abortion, so I need pre-writing/ thesis help.facts.**

Does your essay have to take a position on the issue, or are you just presenting facts? You are not really clear. I am opposed to elective abortion, so I will offer you some pre-writing thesis…

2 educator answers

**THE FAMILY ORCHARD**

**message convayed through “the postmaster”.urgent:answer needed**

tagore conveys the message of coming together and parting again ,which is the truth of life.

**GREAT EXPECTATIONS**

**What are some of the important events in Great Expectations?**

As you know, this is a really long book and so there are a ton of important events. I would say that the main ones are: Pip meets the convicts out in the marshes at the start of the book. Pip is…

2 educator answers

**MATH**

**Knowing that sinx = m/n, find cosx .Solve by using right angled triangles .**

sinx= m/n find cos. Let us assume that m, and n are sides of a right angle triangle ==> m is the opposite side and n is the hypotenuse side ==? the adjacent side is sqrt(n^2-m^2) ==> cos x=…

1 educator answer

**BEOWULF**

**Could the montsers in Beowulf – Grendal, the mother and dragon represent alcoholism? If so, what…**

I am not really sure what may have prompted this question. Are you thinking that because there is a lot of mead drinking in the Mead Hall, that the monsters are either a figment of an alcholic…

1 educator answer

**MATH**

**Find the second grade function if f(-1) = 1, f(0) = 1, f(1) = 3**

Let us assume that the function is : f(x) = ax^2 + bx + c f(-1) = a-b+c= 1 …..(1) f(0)= c= 1……(2) f(1)= a+b+c= 3 …(3) from (2) we determined c=1 ==> substitute in (1) …. a-b+1=1…

1 educator answer

**HEART OF DARKNESS**

**I have to write a 1500 word comparitive essay on Madness in Heart of Darkness and Hamlet. Need…**

To formulate a good thesis, you must understand something about the desires of the main characters in this instance. Ask yourself: What does Hamlet want? What obstacles get in his way (internal and…

1 educator answer

**THE GREAT GATSBY**

**Discuss how the theme of wealth and poverty plays an important role in the novel The Great Gatsy(…**

Wealth, and the characteristics of those who have it and those who want it, along with the various nuances of how one obtains that wealth, is the determining factor for almost everything that…

1 educator answer

**MATH**

**Solve the equation lg( x + 1 ) – lg 9 = 1 – lg( x ).**

log(x+1)-log 9 = 1-log(x) we know that log x -log y = logx/y we also know that log10 = 1 Let us substitute” ==> log(x+1) – log 9 = log 10 -log x ==> log(x+1)/9 = log(10/x) ==> (x+1)/9 =…

1 educator answer

**MATH**

**How can i determine if an equation is a linear function or a nonlinear function ?**

An equation is a linear function , if the highest degree of all the terms one. Or each term has degree one or it is a pure constant. If it is a single variable equation with varible x, then it has…

**SCIENCE**

**What is our Adam’s Apple made of?throat**

The Adam’s Apple is more technically known as the “laryngeal prominence.” This shows us that it is really made of our larynx, which is often called our voice box. The larynx itself is made of…

3 educator answers

**MATH**

**Find the equations of the line which passes through the point A(-1,10) and it’s perpendicular to…**

Any line passing through (x1, y1) is given by y-y1 = m(x-x1) So any line passing through A(-1,10) is y-10 = m(x- -1) = m(x+1).Or y-10 = m(x+1)………(1) But this perpandicular to th line…

**MATH**

**Find the sum of all natural numbers made from two digits which are divisable by 11 .**

The 2 digit natural numbers divisible by 11 are: 11*1=11, 11*2 =22, 11*3 = 33,…11*9. The sum of the above natural number is 11(1+2+3…9) = 11{9*10/2} , as sum of 1+2+3…n = n(n+1)/2 =495

**MATH**

**Knowing that f : ( 0, infinity) -> R , f(x) = (1/2)*(ln^2x) demonstrate that f is convex and…**

- In order to prove that f is convex, we have to calculate the second derivative of f and if that one is positive, then f is convex. For the beginning we have to…

**MATH**

**If f:R->R where f(x) = x^3 + x + 1 demonstrate that for any n natural number the next equation…**

F:R–>R, f(x)= x^3+x+1 To show that f(x) = 3+1/(n+1) = x^3+x+1 has unique solution. Let us pressume that there are two real numbers for which 3 +{1/n+1} = x1^3+x1+1 ……….(1) and 3+1/(n+1)…

**MATH**

**Find the parameter a which is areal number if parabola y = (a + 1)*x^2 + a*x + 3 and the line y =…**

If the the parabola and the line given intersect at a real point (x, y ) then that (x,y ) should besatisfy both pequations. So (a+1)x^2+ax+3 = y = (x+1). Or (a+1)x^2 +ax+3 = x+1. Or…

**MATH**

**Find the median of ABC triangle which starts from vertex A , where A(1, 2), B(2, 3), C(2, -5) .**

Median of the triangle ABC is the line from A is the line that joins A and D, the mid point of BC. The coordinates of the mid point of BC is (xB+yC)/2 = (2+2)/2 = 2 and (yB +Yc)/2 = (3-5)/2 = -1….

**LITERATURE**

**Keeping in view the story “Girls” (by Mrinal Pande), comment on the social setup of Indian society.**

Pande’s exploration of women in her story helps to bring light to the fact that in many parts of rural India, women are still viewed as being secondary to men. The fact that the protagonist lacks…

1 educator answer

**LAW AND POLITICS**

**Should the preservation of world stability and peace be the responsibility of a single…**

In theory, it would be nice if it could be, but there is no chance (in my opinion) that this will be able to happen in my lifetime (I’m 40). I’m not sure that it would be good for this to happen…

2 educator answers

**MATH**

**Find the vector w which answer the conditions u*y = 14 and v*w = 16 where u and v vectors ; u =…**

u= 3i+j v=5i-2j we know that v*y=14 ==> v*y= 3x+y=14…(1) we also have u*w =16 ==> u*w= 5x-2y=16….(2) From (1) and (2) we obtains: y= 14-3x 5x-2y=16 ==> 5x-2(14-3x)=16 ==> 5x-28…

1 educator answer

**MATH**

**If tan x = 5/12 find cos x using right angled triangles .**

tan x= 5/12 we need to find cos x using the right angled triangle. We know that in the right angled triangle we can obtain measurements through trigonometric equation: For the angle x: tanx=…

1 educator answer

**A TALE OF TWO CITIES**

**I need a character sketch of some characters of A Tale of Two Cities.please I need four…**

While Dickens does not develop his character in A Tale of Two Cities as well as he does in his other novles, he has created some memorable ones such as Sydney Carton and the infamous Madame…

1 educator answer

**LITERATURE**

**My son will be going into the 10th grade next year. Can any teachers suggest a summer reading…**

I’d say he has a great start with what he’s read freshman year. It also depends what your goals are and what classes he plans to take next year as to what your next titles should be. I would get…

11 educator answers

**LITERATURE**

**Is there value in reading the classics, even though they are often more difficult for modern…**

It’s a matter of opinion, I suppose, what the value of a classical education is. But one thing about those classic stories, some of them are timeless, relevant at any age, in any time frame. They…

19 educator answers

**PRIDE AND PREJUDICE**

**CHARACTER ANALYSISCOMPARE AND CONTRAST THE CHARACTERS OF MR.DARCY AND MR.WICKUM**

Mr. Darcy has a noble though reticent character. He is generous and compassionate though only those who know him are privileged to see this side of him. He has the rare ability to see through some…

1 educator answer

**HAMLET**

**In the exam, whats the best way to analyse and discuss the question efficiently to gain the…**

The best way to answer questions of literature on an exam is to be complete and stick to topic at hand. When answering questions in the format of short answer or essay, you should try to support…

1 educator answer

**HISTORY**

**How did the nation’s regions differ in the early republic? To what extent were the differences on…**

I would say there were three fairly distinct regions in the early years of the United States. I would call them the North, the South, and the West. They differed mainly in terms of the economic…

4 educator answers

**HISTORY**

**Why did the tentsion between the demands of national security and the protection of citizens…**

To me, this happened for two reasons. First of all, the US was just getting on its feet in terms of having a political system. Second, it was caught up in the war between Revolutionary France and…

3 educator answers

**HISTORY**

**Why did issues in 1790 over the balance of authority between national government and the state…**

Differences occurred over this balance during this time because the US was in the process of figuring out how much power each level of government would have. The Revolution had been fought against…

5 educator answers

**THE MERCHANT OF VENICE**

**Who do you think is the ”merchant”in Shakespear’s play The Merchant of Venice? Give reasons for…**

The most apparent answer to this will be Shylock but that is precisely the point. Shakespeare’s play is about a dreadful nexus between love and commerce and all the characters in their own…

**REFERENCE**

**Powerpoint features–how do you create an appealing presentation?Can you share at least three…**

In terms of different items on Powerpoint, I would think that utilizing some of the inherent features to make presentations a bit more dynamic would be critical. Slide transitions is one often…

5 educator answers

**SOCIAL SCIENCES**

**What is the origin of the Friday the 13th superstition?**

There are many theories regarding the origin of Friday the 13th. Some people actually suffer from a sever phobia of Friday the 13th. This phobia is called paraskevidekatriaphobics. LEGEND HAS IT:…