11/14/13

Find the domain of the ration function
C(x)=       -6____             x2-25  
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11/14/13

what is 12 over 5 x - 2x = 3 over 10? by the way there are fractions (12/5 and 3/10) I don't get how to do equations with fractions, plase help. -Sdgaeth
plase help me   -Sdgaeth
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11/14/13

x+109=x+89
I don't understand how to do the question.
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11/14/13

When 6 times a number is subtracted from 12, the result is 4 times the difference of 5 and the number. What is the equation?
This is a question on homework i need help on.
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11/14/13

if a parallelogram or trapezium PQRS , PQ=24 cm PS = 8 cm the perpendicular is from P to S as PM right angle.
Another perpendicular is from P to QR that is bisecting the QR at right angle.     The other perpendicular is from P to S making right angle triangle PM=7 cm find the value of x:
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11/12/13

Solve using systems of equations need to find the width of the canyon to the nearest foot
A forest service helicopter needs to determine the width of a deep canyon. While hovering they measure the angle gamma =48 degrees at position B then descend 400ft to position A and make two... more
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11/12/13

Perimeter of a Rectangle
The perimeter of a rectangle is 80 feet.  Find the dimensions if the length is 5 feet longer than 4 times the width.  Then find the area of the rectangle.   I know that P=2(l+w)
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11/12/13

how do you solve this multi-step equation
-40-(2x+5)=-61
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11/12/13

how do you express as a product log base a x^4
How do you do this kind of question
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11/12/13

needing help
how would i factor9x^2-36x^2-11x+24. which ones areQuad Equationsfactor by groupingproduct sum(x-12)(x-2)9(x-2)(x+12)(x-4)(x+4)
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11/12/13

im needing help with algebra
how would you factor: 6x^2-x-2 x^2-3x+2x-6 81y^2-36
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11/11/13

Operations of Functions! (Division) And some other stuff...
How would you solve this f(x)⁄g(x) problem (please include ALL steps and an explanation for each)?   f(x)=(5x+11)/(x2-9) g(x)= (4x-2)/(x2-9)     Also, would the domain end up being (-∞, -3) U... more
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11/11/13

simplify log(x^2)-log(x)
I am doing equivalent logarithms and would like to know how to simplify the following log(x^2)-log(x)
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11/10/13

solve the inequality. |7x|>28.
Solve the inequality.  |7x| > 28
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11/08/13

what is the square of the given quadratic expression f(x)=x^2-8x+13
complete the square of the given quadratic expression. f(x)=x^2-8x+13
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11/07/13

please see disrciption for my full question.
please expalin in deatil how the answer to question 1 and question 2 was acheived. Two planes leasve airpot at same time. Plane A flies at a speed of 400 miles per hour in a direction 60 degrees... more
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10/30/13

I don't understand how to calculate a function when there is a negative exponent.
If f(x)=x2-4x+4 for x> or =2. What is the formula for f-1? I don't know how to calculate a negative in that position.
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10/28/13

f(x)=6x^0.6-6x a polynomial function
f(x)=6x^0.6-6x a polynomial function, if so whats the degree and type of function.
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10/25/13

linear equation using the addition method
-3x+6+7y=5 5y=2x  Solve by using linear equations using the addition method
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10/25/13

if 12 books are purchased for $80, how much will pay for 18 books at the same rate
if 12 books are purchased for $80,how much will pay for 18 books at the same rate  
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10/24/13

2y= x+1 -2x - y= 7
Just answer the question! 
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10/24/13

-5x + 8 ? 3x + 8 (please explain solving this)
-5x + 8 ? 3x + 8 (please explain solving this) X
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10/22/13

find the largest value of x
find the largest value of x that satisfies: log2(x2)-log2(x+5)=2
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10/22/13

solve for x
log4x+log4(x+2)=log43
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10/21/13

For the given functions f and g, find the requested function and state its domain.
For the given functions f and g, find the requested function and state its domain.f(x) = 8x + 2; g(x) = 9x + 8Find f · g.   A) (f · g)(x) = 72x2 + 26x + 16; {x|x ≠ 16}B) (f · g)(x) = 17x2 + 82x... more
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