03/14/13

factorin trinomals
10q2+9q+2 need the formula to solve
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03/14/13

Simultaneous equations help
Create simultaneous equations with the following information, and then solve them. I am thinking of a three digit number. If you multiply the sum of its digits by 31 you get the original number.... more
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03/14/13

Simplify 4 square root 3?
Simplify 4, outside square root 3.  I do not have square root sign on myiPad.
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03/13/13

x^2+11x +c
Find the value of c that makes each trinomial a perfect square. Then write the trinomial as a perfect square.
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03/13/13

Factoring the sum or difference of two cubes? t^3+216
How do you factor the sum or difference?: t3+216
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03/12/13

Solving the equation x^2+7x=18?
How do you solve the equation x2+7x=18? Thank you!
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03/12/13

Two cyclists, 144 miles apart, start riding toward each other at the same time.
Two cyclists, 144 miles apart, start riding toward each other at the same time. One cycles 3 times as fast as the other. If they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?
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03/12/13

What quantity of 70%
What quantity of 70% acid solution must be mixed with a 25% solution to produce 540 mL of a 50% solution? mL of acid solution =
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03/12/13

After robbing a bank in Dodge City, a robber gallops off at 14 mi/h.
After robbing a bank in Dodge City, a robber gallops off at 14 mi/h. 20 minutes later, the marshall leaves to pursue the robber at 16 mi/h. How long (in hours) does it take the marshall to catch up... more
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03/10/13

128^(4x+1)+2 = 10
please show all steps to get x alone. answer is -1/7
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03/07/13

Trigonometry
Let S be the sum of all the possible values of sinx that satisfy the following equation: 5−2cos2x−7sinx=0S can be written as ab, where a and b are coprime positive integers. What is the value of a+b? more
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03/06/13

how do you reduce 7272/10000 a nath problem
need to know how to reduce this fraction  
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03/05/13

5x/(x^2-9)+2/(x+4)
I'm in AlegebraII and im on Adding  and Subtracting Rational Expressions
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03/05/13

4 square root of x equals 20
Solve. 4 square root of x = 20
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03/04/13

x2+12x+36=25
x2-12x+36=25
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03/04/13

simplify the square root of 121h^4
hjhjhjhjhjhjhjhjhjhjhjhjhjhjhjhjhjhj
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03/04/13

How can I solve this equation by factoring polynomials by grouping?
The actual problem is: and I have to solve this by grouping.Thanks!
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03/01/13

at what point in life will i use any of this stuff.
i just dont know what good this form of math is going to do for me in the world besides help me pass high school.
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02/28/13

Suppose that p(x) is a polynomial with integer coefficients of degree 3 and x = 2 is ??a zero, and x = v 5 is a zero.
What must the third zero be? Why? Similarly, for any √ ?polynomial with integer coefficients, if it has one irrational zero of the form a + b c (with a, b, c integers, and c > 0), what can we... more
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02/20/13

what are the slope and y intercept for the graph of y-7x=10?
what are the slope and y intercept for the graph of y-7x=10? a.slope:7,y intercept: 10   b.slope: 7,y-intercept:-10     c.slope:-7,y-intercept:10    d.slope:-7,y-intercept:-10
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02/19/13

5 over x squared the whole thing multiplied by x to the 13 power
5 over x2 times x13. i am trying to explain it to my son... please help
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02/13/13

Simplify (x^-5*(y^-6*z^1)^2)/(x^4*y^-1*z^-2) Write your answer with positive exponents only.
Simplify (x^-5*(y^-6*z^1)^2)/(x^4*y^-1*z^-2) Write your answer with positive exponents only.
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02/11/13

2ax+6xc+ba+3bc
How do we solve this problem?
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02/11/13

Factor by grouping3ab-4b^2-4b+3a
please help me understand this math problem
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02/11/13

the type of boundary line and shading for the graph of the inequality -2x - y >= -8
 y = 2x + 8  I know it's going to be above the line and it is going to be dashed, but I don't know how to find the origin. Does it included the origin or does not include the origin?
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