11/20/13

Find the improper integral?
Find the improper integral of dx/x^5 from 1 to infinity. Answer: 1/4
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11/19/13

How much was invested in each account?
This is the complete question: Michael invested $18000 in two different accounts. The account paying 14% annually earned $1357.10 more than the one earning 15% interest. How much was invested in... more
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11/18/13

do parentheses matter in exponents for a solution?
[(-5)3]4
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11/18/13

find the circumferance of a circle that has a diameter of three inches. Give exact value
find the circumference of a circle that has a diameter of three inches. give exact value
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11/18/13

Congruence of angles is reflexive
I just need to know the statement a draw of that equation 
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11/18/13

What is the equation of a line with slope 4 and passing through (-1, -6), and how do I write it in slope-intercept form.
How do I write this and explain this out, math is not really a strong point with me especially when it comes to explaining something like this out?
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11/17/13

3x^4-5x^2+10/x-7
 divide the polynomial by synthetic division
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11/17/13

I need help on my home work in liner programing from Quantitative business methods I do not know how to do anything
I need help on doing my homework for liner programing find the following constraints   a. 4A + 2B less than or equal to 16 b. 4A + 2B  greater than or equal to 16 c. 4A + 2B + 16
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11/17/13

Please see the bellow simulteneaus equation and help me please. I am confused. Thanks in advance.
20x-y=5 x+5y=10
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11/15/13

What is the equation of a line with slope 3/4 and passing through (-1, -6). Write it in slope-intercept form.?
I am having problems on how to write this out and doing it can someone please help me math is not my strong point, thank you
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11/15/13

Quadratic Functions.............................
Application of quadratic equation and quadratic functions   (1) The Length of a rectangular rug is twice its width .If the area of the rug is 450 square feet, Find the length and width of the... more
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11/15/13

What is the next number in this sequence 7 21 8 72 9
What is the next number in this sequence 7 21 8 72 9.....I need to answer this question for a test and math has been a long time ago.  What is the best way to relearn math sequences and probability... more
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11/14/13

multiply (4x-7)(4x+7)
I need this problem solved, please.  
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11/14/13

x+109=x+89
I don't understand how to do the question.
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11/12/13

The width of a house must be 48 feet, but the length (l) can change.what happens to the perimeter (P) of the house when the length changes?
The width of a house must be 48 feet, but the length (l) can change.what happens to the perimeter (P) of the house when the length changes?
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11/12/13

how do i solve the inequality 6x-4y<12
i need to solve the inequality 6x-4y<12
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11/12/13

evaluate log base 7 7^3
How to do this type of question
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11/11/13

if you were to find the cos75°, which formulas could you use? Would you get the same answer using both methods? How would you know?
 if you were to find the cos75°, which formulas could you use? Would you get the same answer using both methods? How would you know?   please explain
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11/11/13

well why do we only consider direction cosines... why not direction sines,tans..??
what is the actual use of direction cosines... and wht happens actually when we consider direction cosines..please answer in detail..!
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11/10/13

Find the limit?
Find lim t→∞ (4t2(sin(2/t))2).   Answer: 16
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11/07/13

Find and solve a matrix equation?
The parabola y=a+bx+cx^2 goes through the points (x, y)=(1, 4) and (2, 8) and (3, 14). Find and solve a matrix equation for the unknowns (a, b, c).
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11/07/13

The sum of two intergers is 5.The difference between their squares is 45 determine the numbers
this question comes from the words problems
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11/05/13

(4,-4) and (19,-24)
Find the distance between two points
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11/05/13

For the function f defined by f(x)=2x^2+2x +7, find the following values
For the function  f  defined by f(x)=2x ^2+2x +7,
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11/05/13

Is it correct to say a triangle can be isosceles and equilateral?
Geometry question regarding triangles and classification based on side lengths. Got this question wrong on a test and wanted to check to see if I was correct in my assumption. 
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