09/26/13

Express “ln va “ as a product
Express “ln √a “ as a product. please explain how you arrived at your answer in as much detail as possible
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09/26/13

what is m/aob=4x-2
m/aob=ax-2 m/boc=5x+ m/cod=2x+14 what is the equation for x
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09/26/13

Chad sold 523 CD's last month. He sold 163 more CD's this month than last month > How many CD's did Chad sell in all?
It's a word problem
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09/25/13

Complex number in standard form?
Write the complex number in standard form:   the problem is actually (3-2i) to the second power:(3-2i)^2  (times) (3+2i) all over (5-i) So the question is: (3-2i)^2... more
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09/25/13

when the sum of a number plus three is squared, it is 9 more than a number plus 2 when squared
help me, please! 
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09/25/13

calculus problem
The distance of a particle from it's starting point at time t second is given by 8 = 80t - 16t^2   what is the velocity of the particle after 2 seconds?
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09/24/13

domain interval notation
use interval notation to indicate the domain of f(x)   f(x) 4 sqrt x2-6x
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09/24/13

interval notation
use interval notation to indicate the domain of f(x)   f(x)= x-4/ x^2-7x-8
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09/24/13

Traffic Modeling matrix
I need help trying to write equations using the variables and values to solve the linear equations using the Gaussian elimination method.
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09/24/13

What is an one-to-one function?
How do you check if a function is one-to-one by looking at its graph? How do you check if two function is the inverse of each other? Provide an one-to-one function for you classmate to find the... more
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09/24/13

If 2 sweaters cost 27.04. How much would 6 sweaters cost. 81.12 right?
  If 2 sweaters cost 27.04. How much would 6 sweaters cost. 81.12 right?
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09/23/13

Searches related to solve:(-2x)(x^2+1)^2-(1-x^2)(4x^3+4x)/(x^2+1)^4
Searches related to solve:(-2x)(x^2+1)^2-(1-x^2)(4x^3+4x)/(x^2+1)^4
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09/23/13

whats the axis of symmetry for y=x^2+6x+6
whats the axis of symmetry
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09/23/13

have nuts that cost $9.00 per pound and 50 pounds of nuts that cost $5.00 per pound how many pounds do i need to get a mixture that cost $6.50 per pound
its a algebra word problem
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09/23/13

a final exam, what is the average
Students took a final exam, in the equivalent form of the exam at monthly intervals, there after. The average score S(t), in per cent after t months was found to be given by   S(t)=68-20log... more
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09/23/13

I need help finding the vertex of this parabola
f(x) = x^2 -10x - 7
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09/23/13

One solution of the equation x^3-8x^2+16x-3=0 is 3. Find the sum of the remaining solutions.
The answer is suppose to be 5, but I keep getting 2 irrational solutions.
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09/23/13

-2(-5)q+(-75)(q)
how to solve distributive properties? like -2(-5)q+(-75)(q), please help me to solve this problem, i'm confused.
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09/22/13

factor the expression x^6-1, using the following methods
Factor the expression x^6-1, using the following methods (a)Factor the expression by treating it as the difference of two squares, (x^3)^2-1^2 (b) Factor the expression, treating it as the... more
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09/22/13

If Q(x)=x^2-5, find [Q(x)]^2
If Q(x)=x^2-5, Find [Q(x)]^2
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09/20/13

(t+7)^2 . t+5 over (t+5)^2 . t-1
I came up with   (t-1) (t+5)    is this correct or do I have to subtract?  (t+4)   
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09/20/13

Let f (x) = 7 - 1x + 14x^2 . Calculate the following values: f(a)= f(a+h)= Then simplify (f(a+h)-f(a))/h= for h does not equal 0
The answer for the last part should not have an h in the denominator after you have simplified.    So what is f(a)=   F(a+h)=   and f(a+h)-f(a)=
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09/20/13

Can every quadratic equation be factored?
try to solve it for factoring, then checking your answer using any other method. If you can't factor it but you can solve it using another method, how do you put the equation in its factored... more
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09/19/13

market value formula method and table method
21. A condominium is purchased for $80,000 with a down payment of $12,000 at an annual interest rate of 9% for 15 years. Calculate the unpaid balance after 10 years of making payments.   22. What... more
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09/19/13

i dont understand how to graph this?
 f(x)=(x+1) to the power of 2 -1
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