12/02/12

What are the values of all the cube roots (Z = -4v3 - 4i)?
I have to remember to convert -4√3 – 4i) in to polar form
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12/02/12

f(x)=2*(1/3)^x
State wether the function is exponentional Growth or Decay, and describe its end behavior useing limits.   f(x)=2*(1/3)x
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11/27/12

Marbles in a cup question
there are two blue marbles in one cup. two red marbles in second and one blue one red marble in a third cup. the three cups are labeled blue-blue, red-red, and blue-red. none of these labels... more
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11/18/12

tan^2x-sin^2x=tan^2xsin^2x
The directions say to prove the identity. I understand how these two functions work, but I don't understand how to go through the process of getting from the left side to the right side. 
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11/18/12

1/x-1/2=2-x/2x
Directions say to prove the algebraic identity by starting with the Left hand side expression and supplying a sequence of equivalent expressions that ends with the right hand expressions
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11/15/12

I need help trying to sole tan^2 x =1 where x is more than or equal to 0 but x is less than or equal to pi
this is what it looks like tan^2 x=1 where 0 ≤ x ≤ π
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11/13/12

In regards to the big bang heory, where did the matter come from to have the big bang?
I believe in the creationist theory, my question is posed toward darwinist...
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11/12/12

negative exponents and negative numbers
If you have -3 with a -4 exponent  
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11/08/12

find all solutions to the equation in (0, 2pi) sin(6x)+sin(2x)=0
find all solutions to the equation in (0 to 2pi) sin(6x)+sin(2x)=0
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11/06/12

the causes of the Cold War
The causes of the Cold War and its effects on the politico-economic and cultural milieus of the U.S
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10/28/12

whats the mean and median of 4,5,5,5,11,25
im doing math with mean and median and i have 30 problems , i need help
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10/21/12

Algebra II math problem on Quadratics. Please help! Thanks!
You place a mat around a 25 inch by 21 inch painting. The width of the painting is (25 in + 4x) and the length is (21in + 2x). The area of the mat is 714 sq inches. What is x? If possible, please... more
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10/18/12

(2sin18)(cos18)
Simplify by using the double angle formula.
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10/16/12

y=-x-3 I need help with this not sure
o for y and x
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10/13/12

why does x=25 in equation 0.1(x+10)=0.3+-4?
in the last part of the steps -5/-0.2 does not equal 25 i have to divide each side by -0.2 to get x by itself
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10/11/12

how do i go about solving a trig identity; that simplify s 1-sin^2 theta/1-cos theta
i know that sin^2 theta=1-cos^2 theta, but how do i express 1-cos theta, how do i simplify        
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10/03/12

how many days are in 2 million seconds?
this question has to do with physics.
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10/02/12

Gab sold 65 tickets. Gab sold 25 less than two times Pat sold. Pat sold 30 more than joe. How many ticket did they sell?
Gab sold 65 tickets. Gab sold 25 less than two times Pat sold. Pat sold 30 more than joe. How many ticket did they sell?
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09/30/12

how do i find where a function is discontinuous if the bottom part of the function has been factored out?
my problem is: Indicate all values for which the function is discontinuous. for each discontinuity point "a" give the limit of the function as x approaches "a". Clearly indicate limits that do not... more
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09/27/12

How do you solve an equation with two fractions added to each other equaling a whole number?
This is the equation I described before x/2+x/3=7
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09/26/12

3/2p-14=p+13
3/2p-14=p+13  
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09/24/12

algebra equation from word problem
first train leaves station going 60 mph. 30 minutes later, 2nd train leaves same station going 72 mph. what is equation that tells us how long before 2nd train catches up with 1st train?  We know... more
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09/24/12

tickets $7 in advance, $9 at the door. 684 tickets were sold with a total $5740. how many tickets were sold at the door?
I need help with this problem
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09/24/12

math inverse
(2e^x-3)/(7e^x+9)
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09/23/12

a fax machine is 446.40 with tax, tax is 8 percentage, what is the cost price
a fax machine is $446.40 with tax. the tax is 8%, how to find the cost price of the fax machine before price?  
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