09/22/12
how can I find the GCF for a^3b-ab^3
How do I find the Greatest Common Fcator for the list of terms:
a^3b-ab^3
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09/19/12
How do you know if you cant form a ratio into a proportion?
How do I find out if a ratio cannot bve turned into a proportion?
09/19/12
2 questions I want to verify
which expression is equal to "three less than a number multiplied by six"?
I think it's 6x-3
Also
1*(3+7)=(1*3)+(1*7) is distributive. I just want to verify
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3
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09/18/12
traingle has perimeter of 35 inches. The length
story problem - P = A +b+c P=35
A= length of B times2
C= A + 5
I have the answers but dont know how to work the equation. 35= 12+6+17
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3
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09/13/12
converting feet into yards
writing an equation solving the problem --- magie has a ribbon 27 feet long what is the lenght of the in yards?
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2
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09/11/12
two workers can make two chairs in two days how many chairs can eight workers make in twenty days
no additional details
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4
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09/11/12
how to subtract 3/16-1/2 ?
I need ti solve thi sproblem andi dont know if i did it right 3/4*1/4-1/2
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4
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09/11/12
What is negative 5 4ths minus positive 2 3rds??
im doing homework and im super confused?!
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3
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•6
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09/06/12
find the limit as it approaches -3 in the equation (6x+9)/x^4+6x^3+9x^2
lim-3=(6x+9)/(x4+6x3+9x2)
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6
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09/05/12
Write the slope-intercept equation for the line that passes through (-14, -3) and is perpendicular to -7x – 4y = -4
Write the slope-intercept equation for the line that passes through (-14, -3) and is perpendicular to -7x – 4y = -4
i need to show work
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3
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09/05/12
12-7*6+19-14=11
please tell me the method to put the parentheses at the right places
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3
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09/04/12
how do i solve these?
1/x = 4/3x + 11/R=1/R1+1/R2 solve for R1a^2x+(a-1)=(a+1)x solve for x
How would I solve these? could you list the steps to solve these? Thanks!
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3
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08/28/12
graph, find x and y intercepts and test for symmetry x=y^3
graph, find x and y intercepts and test for symmetry
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3
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08/28/12
finding rectangular equations from parametric equations
how do you find the rectangular equation for the plane curve defined by the parametric equations: x=t-3 and y=t^2+5?
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3
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08/27/12
what is an equation equal of a line parallel to y=2/3x-4 and goes through the point (6,7)
i cant figure it out
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4
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•9
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08/27/12
how we call two numbers that are the same that are multiply by each other
how we call a multiplication fact of two same numbers multiply by each other
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2
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08/26/12
Retirement problem.
A professor wants to supplement her pension with investment interest. If she invests $28,000 at 6% annual simple interest, how much would she have to invest at 7% annual simple interest to achieve...
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08/26/12
what are all the common multiples of 12 and 15
well i am doing a project and need the common multiples of 15 and 12 within the next 10 min. thank you
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