03/23/13

x^2-6x+13=0
find or approximate solutions to the equation.  round to three decimal places if necessary.
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03/23/13

5x^2+7x+3=0
find the exact solutions to the quadratic equation in the complex numbers 
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03/22/13

|5t - 7| = 11
can anyone explain how to solve this? I have no teacher to help me
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03/22/13

-|4 - 8a| = 16
how do i solve this
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03/22/13

Evaluate P(x) = x4 + 3x2 + 2 by substituting any value for x that has not been used already in this discussion.
Evaluate P(x) = x4 + 3x2 + 2 by substituting any value for x that has not been used already in this discussion.
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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

Here it is
An experienced electrician can wire a room twice as fast as an apprentice electrician. Working together, the electricians can wire a room in 3 hour. How long would it take the apprentice working... more
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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

Im having trouble factoring 25x^2-10x+1 using the ac method. I end up with (5x-5)(5x-5)
Im having trouble factoring 25x^2-10x+1 using the ac method. I end up with (5x-5)(5x-5)
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03/20/13

square root of 27/75
Simplify Be sure to write your answer in lowest terms.
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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

Cos (7 pi/ 12)
Find the exact value of each expression
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03/19/13

explain how to find the output values for the funcion y= 6x+2 for x= -5
funcion y= 6x+ 2 for x= -5.  
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03/19/13

what the eliimination for 13a+5b=-11 and 13a+11b=7
what the elimination for 13a+5b=-11 and 13a+11b=7
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03/19/13

1/2+(2/3+3/4)-(4/5 x 5/6)=
im trying to figure out the right answer
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03/19/13

55n^2-52n+12 (factor it out) stuck
stuck on that one and the following -  63w^2-89w+30 (factor it out)
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03/19/13

When creating a line using the slope-intercept form, always plot at least three _____ to sketch the line.
When creating a line using the slope-intercept form, always plot at least three _____ to sketch the line.
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03/18/13

what is (7-4x)^6
Expand in terms of ascending powers of x
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03/18/13

Find the x-intercept of the line 6x+2y=12
Find the x and y Intercept of 9x+5y=4
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03/18/13

find the distance between the points (-2,5) and (12,-1)
finding the distance
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03/17/13

The perimeter of a rectangle is 42. Meters. The length of the rectangle is three meters less than twice the width. Find the dimensions of the rectangle
Setup and answer 
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03/17/13

Dividing fractions with exponents? Help?
What is:       3      3x2-q   Divided by...         18         15x2-5q   Thank you!!
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03/17/13

Help with dividing these fractions that contain exponents?
What is:    8n2-242      2n2-25n+77   Divided by...   14n2+73n-22 n2-12n+35   Thank you!!  
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03/17/13

20 is what percent of 1480
how to learn how to do this math problem 
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03/17/13

The first angle of a triangle is 25 greater than the third angle. The second angle is three times the third angle. What is the measure of each angle
Setup answer 
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