03/25/13

For a show adult tickets are $8.75 and children's tickets are $3.50. 460 tickets were sold for a total of 3143 how many adults tickets were sold?
Adult ticket = 8.75 child ticket = 3.50 460 tickets we're sold totaling 3143 how many adults tickets were sold
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03/24/13

A certain mountain has an elevation of 19,570 feet.
In 1904, the glacier on this peak covered 10 acres. By 2000 this glacier had melted to only 1 acre. (a) Assume that this glacier melted at a constant rate each year find this yearly/acres rate?... more
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03/22/13

Remove Parenthess and Simplify expression. 1/2(7y-2)+1/4(2y+9)
Need help solving problem.
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03/22/13

Help with fractions that contain exponents, factoring and LCD?
I have three problems that I can't completely figure.  I appreciate any help and explanations!       17        -    6   x2-12x+35      x-7         x+7          +    x +5    ... more
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03/22/13

Adding fractions by finding the LCD?
I can't seem to get past this problem...   2x   +     5      3x         x-8   For the answer I keep getting something... more
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03/21/13

need help with math
what is 13=g/3+4
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03/21/13

simplyfying algebraic expressions 9y-5y=8
9y-5y=8   or nine y minus 5 y equals 8 solve!
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03/21/13

f(x)= [3x]+3
how would you solve a problem like this 
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03/21/13

8.1x10^4 ÷ 1.8x10^-4
Turn this into scientific notation and standard form 
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03/20/13

Solve the equation
Solve the equation.   (2r + 1 )( r -2 ) = - (3r -6 )
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03/20/13

Factor the differences
Factor the differences of two squares. Be sure to factor completely.   X6-64
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03/20/13

find the product
Find the product.   (x-4)² + (x-2)² + (x-3)²
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03/20/13

how do you factor -x^2-1
how do you factor -x^2-1
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03/20/13

(Sec theata+ Csc theata)(cos theata+ sin theata)
you have to use the identities an. It's trig 
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03/19/13

I want to cut 56 each pieces of steel out of a sheet of steel, the pieces are 3" x 2.5", what size sheet would I need, did not want much waste
I need 3" x 2.5", 56 pieces, what size piece of steel would I need with the least amount of waste?
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03/13/13

What are the two points to this system of equations solved by the substitution method?
7y=x+2 and 4x-8y=12 Thank you!!
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01/15/13

How do you get -2/9 as a decimal?
How do I turn -2/9 into a decimal? It can be a repeating decimal it just has to be a decimal and I'm not sure how to make it a decimal.
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01/14/13

Identify the correct x intercept and y intercept of the equation x + 7y = -21.
Not understanding 
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01/13/13

1+sec^2xsin^2x= sec^2x
prove the identity
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01/07/13

integral 1/(sin(x)+cos(x))
help with a calculus question
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09/12/12

4 X 4 + 4 X 4 + 4 - 4 x 4
can you please break this very simple problem: 4 X 4 + 4 X 4 + 4 - 4 x 4 =   I am old and I forget stuff. :) Thank you!
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