03/25/13
Find the flux of F over Q where Q is bounded?
Find the flux of F over Q where Q is bounded by z=sqrt(x^2+y^2) and z=sqrt(2-x^2-y^2), F=<x^2, z^2-x, y^3>. (Answer: 0)
I know the integrand is 2x and I need to integrate 2x dV but how do...
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Why do we need proofs in Geometry?
I am doing geometry and we are studying proofs. Why do we need proofs in geometry? What purpose do they serve in geometry?
03/07/13
bob has 60 coins consisting of quarters and dimes. the coins combined value is 9.45. how many quarters and how many dimes are there?
how owuld you graph this?
03/04/13
Phyisics question below
A spring with a force constant of 120N/m is used to puch a 0.27kg block of wood against a wall. Find the minimum compression of the spring needed to keep the block from falling, given that the...
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02/26/13
Given: m is perpendicular to L and n to L,prove: m is parallel to n
write a two column proof of theorem 3.12
given m is perpendicular to L and N to L.
Prove: M is parallel to N
the equation that represents the line that passes through the point (-2, -1) and has a slope of 5.
Not sure what the answer is to this one
02/13/13
Find the quotient and remainder using long division for
Find the quotient and remainder using long division for\frac(x^3 -6 x^2 + 13 x -28)(x-4)
The quotient is ?The remainder is -8
02/08/13
On a 180-yard hole, a golfer hits the ball 175 yards, 3 degrees off-line. How far is the ball from the cup?
On a 180-yard hole, a golfer hits the ball 175 yards, 3 degrees off-line. How far is the ball from the cup?
02/07/13
need to factor the number 2,097,152 with exponents?
I need to factor the number 2,097,152 in expanded form and then by showing the exponents. the calculator only goes to 1 million.
02/06/13
Explain how to factor the following trinomials forms: x² + bx + c
Explain howto factor the following trinomials forms: x² + bx + c (Example: x² + 4x + 4) and ax² + bx + c (Example: 2x² + 5x + 3). Be specific and show your answer using bothwords and mathematical...
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02/04/13
How do you solve f(x)=(-3)/(x-2)^2?
We are looking for the vertical and horizontal asymptotes. How would I solve it when the whole bottom half is squared?
I get that you set the denominator to 0 to find the vertical, but how do I do...
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02/03/13
The area of a rectangle is 252 square feet. If the perimeter is 66 feet, find the length and width of a rectangle?
I need the answer.
02/03/13
e^x-30e^-x=1
the "e" in this equation deals with logarithms. I understand that you change the ''e'' to ln which means natural log but then I don't know what to do next.
02/03/13
Walmart company estimates that the computer they plan to buy in 18 months will cost $4,200.
Walmart company estimates that the computer they plan to buy in 18 months will cost $4,200. How much money should be deposited now into an account paying 5.75 % interest, compounded monthly so...
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02/02/13
How do i integrate 4x^2/(x^3-8) from 0 to 8
How do I integrate 4x^2/(x^3-8) from 0 to 8
It is an improper integral and I know it diverges but I don't know why
i found u=x^3-8
but am getting stuck after that
01/31/13
21x^2-49x+6xy-14yHow do you factor by grouping?
21x^2-49x+6xy-14y
Factor by Grouping Steps...
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