06/07/13
Help with algebra
My daughter is working on algebra that is a bit difficult. I have not been able to figure out how to help her with the graphs, the velocitiy, etc. Here is an example of one of the questions -...
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06/03/13
write a set that represents the first four positive, odd numbers
writing a set
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05/08/13
Factor the expression completely.
9x^3 + 72
Select the correct choice below.
(a) 9x^3 +72=?
(b) The polynomial is prime.
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04/14/13
Can you privde the formula
need formula to calculate the original price of an item if the sale price is $63 after a 30% discount
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04/10/13
how to you solve f^-5/(f^-3)^-1
i need help with solving the above problem
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04/02/13
Jamie earned 15 more points on her test than Paul earned. Their points added up to 143. How many points did each student earn?
The question is self explanatory....HELP ME!!!!!
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5
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03/13/13
The radiator in a car is filled with a solution of 65 per cent antifreeze and 35 per cent water.
The radiator in a car is filled with a solution of 65 per cent antifreeze and 35 per cent water. The manufacturer of the antifreeze suggests that for summer driving, optimal cooling of the engine...
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03/05/13
whats the square root of 49x and x has a exponent of 6
its just dificult
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03/04/13
how to solve the inequality
how to solve the inequality 4(5y+1)≥-36. Then write the answer in interval notation.
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03/04/13
i need help answering r+3-6r+r
i need help answering and solving r+3-6r+r
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03/04/13
If C is a 5x1 matrix and D is a 3x5 matrix, what are the dimensions of DC?
is it 3x1
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03/03/13
solve for a: a^3b/4=7/vc^2
Need to simplify this equation and solve for 'a'
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03/03/13
a barrel contains 123 gallons of paint and is being drained at a constant rate of 12 gallons per day
a barrel contains 123 gallons of paint and is being drained at a constant rate of 12 gallons per day
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03/02/13
Log (3x+5) = 1 + (log (x-1)
I need to solve this equation: Log(3x+5) = 1 + (log (x-1)
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03/02/13
Solve the inequality (x^2(9+x)(x-6))/((x+5)(x-2))> or equal to 0
This is a fraction x^2(9+x)(x-6) is the numerator (x+5)(x-2) is the denominator and it's all set to greater than or equal to 0
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03/02/13
If 5 workers in 8 hours can do 5 tons; how long will it take 3 workers to do 3 ton?
rate of work word problem
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03/02/13
I have to solve for the domain of (f-g)(5)f(x) = 9 + (9/x)g(x) = (9/x)
I need help in solving (f-g)(5) and finding the domain.
I also need to solve (f/g)(9) and find the domain.
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(x^2+3x+2)/(x^2-3x-4) how do i simplify it?
I don't understand. Can you factor it down? I tried but i don't think you can factor it?
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can a 3 by 4 matrix be multiplied by a 4 by 1 matrix
can a 3 by 4 matrix be multiplied by a 4 by 1 matrix
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02/28/13
how to find the y axis and xaxis of a paradola
i would appreciate help thanks
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