# Homework Help

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• Math
To solve, apply the formula of finding the nth term of an arithmetic sequence which is: `T_n=T_1 + (n-1)d` where Tn is the nth term, T1 is the first term, and d is the common difference. Since the...

Asked by babylove12 on via web

• Math
We are given ray BC is perpendicular to line AE. Ray BD is in the interior of angle CBE. Angle CBD is adjacent to angle DBE; so we know angles CBD and DBE are complementary. (If the exterior sides...

• Science
States of matter are generally classified as solid, liquid, gas and plasma (so we remove metal in the choices). One of the factors that allow them to have the characteristics is how the molecules...

Asked by animallover14 on via web

Porter’s analysis refers to Porters five principles for strategic business development. The analysis tools used by the five principles help determine an organizations overall market position and...

Asked by doll64 on via web

• Math
Find the inverse for `f(x)=6/(x+7)` : `y=6/(x+7)` Exchange x and y: `x=6/(y+7)` Now solve for y: `y+7=6/x` `y=6/x-7` ------------------------- So `f^(-1)(x)=6/x-7`...

Asked by clevedog on via web

• Dialogues Concerning Natural Religion
In terms brief enough to guide and fit within eNotes space and objectives, Hume would find some agreement with Voltaire. In Dialogues, Hume explores questions of the proofs of the existence of God...

Asked by videoquest05 on via web

• Math
Follow the steps 1)-4) 1) First expand out the bracketed term: `x-1 -(x-1)^2 = x- 1 - (x-1)(x-1) ` `= x - 1 - (x^2 - x - x + 1)` `= x - 1 - (x^2 - 2x + 1)` 2) Now gather terms: `x - 1 - (x-1)^2 =...

Asked by pkgslg on via web

• To Kill a Mockingbird
Only Boo knows for sure. We do know that Boo was watching over Jem and Scout on the Halloween night when they were attacked by Bob Ewell. Boo came to their rescue, killed Bob, and then carried Jem...

Asked by sonicteddibear on via web

• Math
`[[4,-7,-6],[-5,-6,3],[-5,-1,-9]][[-3],[2],[5]]` `=[[-12-14-30],[15-12+15],[15-2-45]]` `=[[-56],[18],[-32]]` ``

Asked by masterpiece11 on via web

• Science
We simply divide the longer wavelength by the shorter wavelength: `800/32 = 25` However, if you want to know the energies, and why the above solution is justified, we can first solve for the...

Asked by xkat123 on via web

• Math
(3x+2y-1)(xy) Distributive property means you must "distribute" the term, in this case (xy), between the 3x + 2y - 1. Thus: 3x(xy) +2y(xy) - 1(xy) = `3x^2y + 2xy^2 -xy`

• Math
For part a, the terms are 6b(2a - 3c) and -5d(2a - 3c). Therefore, gcf is (2a - 3c). We can set it up like this: 6b(2a - 3c) - 5d(2a - 3c) = (2a - 3c)(____ + _____). For the first blank, we divide...

Asked by bbmlover12 on via iOS

• Math
`A=[[4,8],[5,k]]` matrix A is invertible if |A|`!=0` `4k-5.8!=0` `4k!=40` `k!=40/4` `k!=10`

Asked by bobboooooooo on via web

• History
Overall, the main effect of Progressivism was to establish that government could play a role in reforming society. Many reforms proposed by nineteenth and early twentieth century Progressives were...

Asked by user1899722 on via web

• Math
We use here four formulas. sin(2a)=2sin(a)cos(a) sin(a)+sin(b)=2sin((a+b)/2)cos((a-b)/2) cos(2a)=2cos^2(a)-1 and sin(90-a)=cos(a) `we have` `sin(24)cos^2(18)+sin(36)cos^2(12)=cos(12)sin(72)`...

Asked by harishx on via web

• Math
You need to use the exponential laws, that helps you to evaluate the given exponential expression``, such that: `y^x*y^(-x) = y^(x + (-x)) => y^x*y^(-x) = y^0 => y^x*y^(-x) = 1` Raising to...

Asked by kristenmariebieber on via web

• Law and Politics
The Bureau of Justice Assistance (BJA) survey defines regular drug use as taking drugs once a week or more often than once a week. BJA defines regular alcohol use a little differently: it is...

Asked by cdeeneedham on via web

• The Flea
The Flea is a lyrical poem in which a man tries to persuade a woman to become intimate with him. The poet, who is the narrator as well, uses a flea that has bit, both, the poet and his love...

Asked by samanta187 on via web

• Math
We know that the diagonal of the rectangle intercepts at the mid point of each diagonal as well as mid point of triangle. If the mid point is M (p,q) then using points (a,3) and (5,b); `p =...

Asked by user8235304 on via web

• One Flew Over the Cuckoo's Nest
The first person narration is one clue to the answer to this question. Even though McMurphy manages to shake things up at the hospital, allowing some of the patients to stand up for themselves and...

Asked by lyd-wil on via web

• Math
`F=(W/u)sin(theta)+cos(theta)` `(dF)/(d theta)=(W/u)cos(theta)-sin(theta)` `(dF)/(d theta)=0` `(W/u)cos(theta)=sin(theta)` `tan(theta)=(W/u)` `theta= tan^(-1)(W/u)` `` ` `

Asked by carrawaych on via web

• History
As a Canadian, I believe, for the most part, our loyalties in relation to nation revolve around the idea that we should be a strong independent country that has a productive place on the global...

Asked by anderson1717 on via web

• Science
When a chemical is dissolved in a solvent, the concentration of the solution can be measured by the amount of the solute divided by the volume of the solution. The most common concentration...

Asked by zoe17yr on via iOS

• Math
We need to isolate the "x" on left side. The 4 is being subtracted from left side. So, we will use the opposite operation of Subtraction, which is Addition. Add 4 to both sides. `x - 4 + 4 = 21 +...

Asked by ajoo on via web

• Math
(1) `a(x^2+1)=(a^2+1)x` `ax^2+a=(a^2+1)x` `ax^2-(a^2+1)x+a=0` Use the quadratic formula: If `ax^2+bx+c=0` then `x=(-b+-sqrt(b^2-4ac))/(2a)` Here `a=a,b=-(a^2+1),c=a` so...

Asked by dilipkhetan on via web

• The Other Side of Truth
This is a very disturbing book in many ways, as the realities of life as an asylum seeker are presented in very graphic terms. Perhaps one of the most shocking examples of difficult and disturbing...

Asked by ian1time on via web

• Economics
When the Group of Eight (G8) was originally formed in 1975, it was actually the Group of Six, including the United States, Great Britain, France, West Germany, Italy and Japan. At that time, these...

Asked by lilylee on via web

• Math
You need to find the function `f(x)` , such that: `(dy)/(dx) = 6x*e^(-x^2)` Separating the variables, yields: `dy = 6x*e^(-x^2) dx` Integrating both sides, yields: int dy = int 6x*e^(-x^2) dx `y =...

Asked by maheen100 on via web

• Math
To make the distance graph more realistic add curves as abrupt changes in speed are not common in practice. Here we could have an S-curve from 0s -17s and a parabola from 17s-40s whose maximum is...

Asked by lkballer24 on via web

• Math
100% of 75 = 75 therefore 200% is double that (x2) = 150 or you could add 75+75=150 to get the same answer The question asks for an answer when 75 is increased by itself so the 150 needs to be...

Asked by smiley61 on via web

• World War I
There are at least two different ways to look at American entry into this war. First, we can say that it came about for idealistic reasons. President Wilson said that it was a war “to make the...

Asked by pamleap0356ix on via web

• Heart of Atlanta Motel v. United States
This case is connected to the Constitution because it held that the Commerce Clause of the Constitution can be used by Congress to justify banning racial discrimination in public accommodations. In...

Asked by ltacher on via web

• Crime Scene Investigation
Because a crime scene will not stay static or untouched, the investigator must be sure to process everything. To create such a checklist for a new investigator would be a great help to everyone....

Asked by kc76384 on via web

• Math
`(cosx-sinx)/(2cosx+1) >=0` `cosx -sinx >=0` `tan x<=1` `-3/4 pi<= x<= pi/4` On the other side: `2cosx+1>=0` `cosx>= -1/2` `-2/3pi <= x<=2/3 pi`...

Asked by chimpagi on via web

• The Beggar's Opera
As could be expected from an "opera" inspired by Jonathan Swift -- he of "modest proposal" fame -- "The Beggar's Opera," by John Gays is a biting satire of the English upperclass and its...

Asked by nino123 on via web

• Math
You need to evaluate the limit of the given definite integral, hence, you need to evaluate the definite integral, such that: `int_0^3 1/(|x - a| + 3) dx` You need to use the absolute value...

Asked by greenbel on via web

• Political Science
Although we cannot know for sure at this point if a change in the party system has occurred, I would argue that the subprime mortgage crisis did not cause any such change. First, I will argue that...

Asked by evalamela on via web

• Math
`int(2x^2 +20x+44)/ (x^2 +7x+ 12)dx` Since both numerator and denominator have a degree of 2, we may simplify the integrand by dividing them. `2` `x^2+7x+12``bar(|...

Asked by smartguy2323 on via web

• Math
To solve for the price of the gas three weeks from now, determine the amount of increase. To do so, multiply the rate of increase (dollars/week) and the number of weeks. Amount of Increase...

Asked by mavimalik on via web

• Physics
When a beam of light passes from one medium to another the beam bends if the two mediums do not have the same refractive index. If the angle of incidence is A and the angle of refraction is B, the...

Asked by lkehoe on via web

• Marshall, Thurgood
Larry Gibson's biography of the late Supreme Court justice and civil rights activist Thurgood Marshall emphasizes Marshall's dedication and commitment to the cause of civil rights for...

Asked by leemay59--- on via web

• Math
You need to solve for t the following quadratic equation, such that: `-(4.9)t^2 + t + 35 = 25 => -(4.9)t^2 + t + 35 - 25 = 0` `-(4.9)t^2 + t + 10 = 0` Using quadratic formula yields: `t_(1,2) =...

Asked by binghams on via web

• Criminal Justice
There are at least two reasons for which eyewitness testimony is important to investigators. One has to do with the process of investigation while the other has to do with winning the case in...

Asked by kc76384 on via web

• Chicago Poems
Carl Sandburg was the perfect poet to write a poem about the city of Chicago in 1914. Sandburg, in fact, did write a now-classic poem about Chicago in that year. Sandburg grew up in Illinois, the...

Asked by kiwiiboo on via web

• Neurophysiology
The entire nervous activity is based on reflexes, the functional units of the nervous system. A reflex may be defined as an immediate and rapid response given without our awareness by an effector...

Asked by yacel0762 on via web

• History
The Cold War, for all its intrinsic dangers involving the potential for large-scale nuclear war and the consequent decimation of Europe and the United States, provided a stabilizing structure that...

Asked by ashl3y on via web

• Math
The equation of a circle with center (h, k) and radius r is (x - h)^2 + (y - k)^2 = r^2. For the given circle (x-2)^2 + (y+3)^2 = 25 => (x-2)^2 + (y - (-3))^2 = 5^2 h = 2, k = -3 and r = 5 The...

Asked by rygsncifis on via web

• Math
To simplify these expressions, apply these three properties of exponents which are: `(a/b)^m=a^m/b^m ` , `(ab)^m=a^mb^m` and `(a^m)^n=a^(m*n)` . (A)...

Asked by treysongzlover509 on via web

• Shakespeare's Sonnets
The narrator is speaking of the intense desire when love turns into infatuation. It is a dangerous time, when a person can turn against his or her self. Desire is death, which physic did...

Asked by smartguy2323 on via iOS