January 25th, 2008 by 
This problem was solved by algebrapro18: Solve the system by addition.Provide the x and the y values as a coordinate 5x - 3y = 13 4x - 3y = 11 I tried this but I think it is incorrect: 3/5x -3y =13 5y = 13 3 3.
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January 25th, 2008 by
This problem was solved by jim_thompson5910: 12) for x E[0,2pi), solve sin x = cos x a) pi/2 , 3pi/2 b) pi/4 , 5pi/4 c) pi/4 , 3pi/4 d) 3pi/4 , 7pi/4 e) None of these.
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January 25th, 2008 by
This problem was solved by MathLover1: I’m having a hard time figuring out the answer to this problem, and even figuring out the correct set up for the equation. Thanks for any help provided! One number is eleven more than twice another …
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January 25th, 2008 by
This problem was solved by MathLover1: Help please… I am stuck good here.. any help at all please tyhanks so much. the value,v of a shopkeepers inventory software program is given by v=1/3t + 5 where t is the number of years since the …
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January 25th, 2008 by
Click on the link to solve this problem: Dear Edwin, thank you so much. I reentered the problem, hope this is better. Thanks again. lim (x/2 + 3) = x→0.
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January 25th, 2008 by
This problem was solved by MathLover1: Having trouble with this problem: (8x+5)^2 = 16 I need to solve this using the square root property. PLEASEEE HELP!!! I have spent hours!
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January 25th, 2008 by
Click on the link to solve this problem: how do you expand a polynomial?
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January 25th, 2008 by
This problem was solved by MathLover1: how do you find the greatest common denominator for numeric fractions, in order to reduce them?
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January 25th, 2008 by
This problem was solved by jim_thompson5910: 11) A rectangular equation equivalent to r = sin(theta) is: a) x^2 + y^2 = y b) x^2 + y^2 = x c) x^2 y^2 = y d) x^2 y^2 = x e) none of these.
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January 25th, 2008 by
Click on the link to solve this problem: Thomas is going to make an open-tpo box by cutting equal suqres from the four corners of an 11 inch by 14 inch sheet of cardboard and folding up the sides. If the base is to be 80 square inches, …
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