02/26/13

4a^2 + 12ab + 9b^2 - 25c^2
I'm supposed to factor this completely but I don't even know where to start!
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02/26/13

how do you solve (4y^3)^2
I need to know how to solve this problem
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02/25/13

Let x = cans of paintLet y = rollers
equation for this problem To paint his house, Samuel bought 2 cans of paint and one roller for $30. When friends came over to help, he went back to the store and bought three more cans of paint and... more
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02/25/13

Use addition or substitution to find the value of x for this set of equations. top line x + y = 14 bottom line x = 6y
Use addition or substitution to find the value of x for this set of equations. top line x + y = 14 bottom line x = 6y
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02/25/13

Use addition or substitution to find the value of y for this set of equations. top line 2x - 3y = -15 bottom line x = 4y
Use addition or substitution to find the value of y for this set of equations. top line 2x - 3y = -15 bottom line x = 4y
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02/25/13

Use + or - Mario earned three times as much money last year as his wife Elena. The total amount that the two earned was $11,000. How much money did Elena earn?
Use + or - Mario earned three times as much money last year as his wife Elena. The total amount that the two earned was $11,000. How much money did Elena earn?
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02/25/13

mgo+co2=mgco3 what is the coefficents thanks
trying to balance unbalanced chemical reaction
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02/25/13

Use addition or substitution to find the value of x for this set of equations.top line 4x + 13y = 40 bottom line 4x + 3y = -40
Use addition or substitution to find the value of x for this set of equations.top line 4x + 13y = 40 bottom line 4x + 3y = -40  
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02/25/13

How to solve this maths problem (4a^-2 b)^2 (3a^3 b^-4)^-2
Need simplification for the maths problem
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02/25/13

How to solve this maths problem a^2-2ax+x^2-4b^2
Need factors for the maths problem
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02/25/13

Use addition or substitution to find the value of x for this set of equations. top line y = x - 2 bottom line 7y - 4x = 10
Use addition or substitution to find the value of x for this set of equations. top line y = x - 2 bottom line 7y - 4x = 10  
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02/25/13

make a table of at least 3 points that are important
How to graph y≥5/8x-3 ?   Make a table of at least 3 points that are important in drawing your graph. y≥5/8x-3    
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02/25/13

Type the ordered pair that is the solution to these equations.3x - 2y = 82x + 5y = -1
Type the ordered pair that is the solution to these equations.3x - 2y = 82x + 5y = -1
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02/25/13

3.5 x 10^0
Write each number in standard notation
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02/25/13

3.2 x 10^-4
Write each number in standard notation
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02/25/13

4.12 x 10^7
Write each number in standard notation
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02/25/13

2.5 x 10 ^5
Write each number in standard notation
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02/25/13

3.5 million
Write each number in scientific notation
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02/25/13

0.00063 .....
Write each number in scientific notation
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02/25/13

a/a+1 -1/a-1
adding and subtracting with unlike denominators
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02/24/13

D=RT Word Problem??
jessie can weed a garden in about 30 minutes. When Norton helps her they can weed the same garden in about 20 minutes. Norton wants to know how long it would take for him to weed the garden himself.
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02/24/13

(12^(3/5)/(12^(1/5)
please show how to do this problem   (12^(3/5)/(12^(1/5)
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02/24/13

need help solving pythagorean quadratic...
x^2+(2x+6)^2=(2x+4)^2
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02/24/13

rational exponents nth roots (3 ^(1/3)) ^(2/5)
rational exponents nth roots HOW DO YOU GET THE ANSWER FOR THIS?   (3 ^(1/3)) ^(2/5)
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02/24/13

which equation has the least steep graph?y=1/2x+2 or y=10x-8 or y=4x-3 or y=-3/4x+5?
steepness of graph
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