Questions Answered

eexiam:
Group Title
integrate by parts: ∫arctan4tdt
 updated one year ago
 7 replies
 1 Medal

coolaidd:
Group Title
..
 updated one year ago
 20 replies
 No Medals Yet

Firejay5:
Group Title
Simplify.
30. 2x^2(6y^3)(2x^2y)
…
 updated one year ago
 28 replies
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Firejay5:
Group Title
Simplify. Assume that no variable = 0. I got
28x^4 over y^2
…
 updated one year ago
 17 replies
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jgoodman:
Group Title
What is the equation of the line in slopeintercept form that passes through the point (2, 4) and is perpendicular to the line y = 2x + 4?
 updated one year ago
 1 reply
 1 Medal

gregandcheryl:
Group Title
the sum of 5 times x and 2 times y in algebraic expressions
 updated one year ago
 1 reply
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iop360:
Group Title
approximately by what percentage does the volume of a sphere increase if it's surface area is increased 2%?
 updated one year ago
 21 replies
 1 Medal

rebelchick777:
Group Title
I need some help please. Write a function rule to describe each statement...
the cost in dollars of printing dollar bills when it costs 3.8…
 updated one year ago
 54 replies
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nexis:
Group Title
In 4a)
http://ocw.mit.edu/courses/mathematics/1801scsinglevariablecalculusfall2010/exam3/materialsforexam3/MIT18_01SCF10_exam3s…
 updated one year ago
 14 replies
 1 Medal

_TylerTaughtMe:
Group Title
Simplify −(6p + 12)
6p − 12
…
 updated one year ago
 10 replies
 1 Medal

_TylerTaughtMe:
Group Title
Part 1: Write an expression for the following realworld situation.
If Mr. Jackson earns $1000 for every used car he sells and $2000 for ev…
 updated one year ago
 16 replies
 1 Medal

shannon.janette1:
Group Title
Find the value of x
I'm drawing it...
 updated one year ago
 6 replies
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brittanyburton:
Group Title
Find the volume of a cone with radius 30 in and slant height 50 in.
A. 3769.91 in3
B. 3768 in3
…
 updated one year ago
 8 replies
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zaisha:
Group Title
is my graph correct
 updated one year ago
 10 replies
 1 Medal

rdcook89:
Group Title
How do we know that cos(n*pi) = (1)^n and what is sin(n*pi) equal to?
 updated one year ago
 4 replies
 1 Medal

ayemanny:
Group Title
Is it possible to have a scalene isosceles triangle? Explain
 updated one year ago
 1 reply
 1 Medal

jeffrey.harris26:
Group Title
a cylindrical tank has a radius of 15 ft. and a height 45 ft . how many cubic feet of water can the tank hold
 updated one year ago
 1 reply
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ericaneal1:
Group Title
Leonard and his family left home on a trip and drove for 2.5 hours before they stop to eat after 1 hour they were back on the road they arri…
 updated one year ago
 3 replies
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krissywatts:
Group Title
can someone please show me step by step how to get the point slope and slope intercept form for xintercept= 2/3 and yintercept= 6?
c…
 updated one year ago
 5 replies
 1 Medal

jeffrey_beltran:
Group Title
find derivative of g(x)=2tan^3 (4piex)
 updated one year ago
 17 replies
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smileybug96:
Group Title
how do i differentiate a function
 updated one year ago
 11 replies
 1 Medal

WhiteRabbit:
Group Title
If the perimeter of the square at the right is 72 units, what are the values of x and y? (Will attach picture.)
 updated one year ago
 18 replies
 1 Medal

dhanooman:
Group Title
(Geometry! Pythagorean Theorem I think!) What is the length of the missing side of the right triangle shown below?
 updated one year ago
 3 replies
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ksandoval:
Group Title
find where the slope of the curve is defined. x^2y  x(y^2) = 4
 updated one year ago
 2 replies
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hunterhoff:
Group Title
Select the verbal phrase that corresponds with the given expression.
5(x + y)
…
 updated one year ago
 8 replies
 1 Medal

WhiteRabbit:
Group Title
You can buy DVDs at a local store fro $15.49 each. You can buy them at an online sore for $13.99 each plus $6 for shipping. How many DVDs ca…
 updated one year ago
 34 replies
 2 Medals

lostandconfused1:
Group Title
(I'll give you a medal and become your fan!) find y for x=5 and z=4 if y varies directly as x and inversely as 2 and y=64 when x=4 and z=10.…
 updated one year ago
 3 replies
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kelis9000:
Group Title
hello can someone please show me the steps to solve this algebra equation 1.4=x104/10 and we are looking for x
 updated one year ago
 4 replies
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jammyl123:
Group Title
answer this for me please question in the bottum
 updated one year ago
 8 replies
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WoahCesar:
Group Title
What is the simplified form of the expression square root of 1 over 169? (1 point)
1 over 338
…
 updated one year ago
 6 replies
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