05/01/14

if 2 + xi=(x+1)+1?What is the value of x
I need help with this problem
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05/01/14

v=4/3x3.141592654x11^3
volume equals 4/3 pie 11(r)^3
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04/30/14

A curve is such that dy/dx= 6/x^2 and (2,9) is a point on the curve. Find the equation of the curve.
The slope of the curve has to be found by the dy/dx= 6/x^2. It will most likely end up as a y-y1=m(x-x1) formula at the end. 
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04/30/14

v75 over 2v18 Multiplying, dividing, simplifying radicals
Multiplying, dividing, simplifying radicals
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04/30/14

how to solve this trigonometric identity
csc^2(x)/tan(x)+cot(x)
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04/30/14

the sum of the squares of two numbers is 162. The product of the two numbers is 81. Find the numbers
The sum of the squares of two numbers is 162. The product of the two numbers is 81. Find the numbers.
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04/30/14

30 x 10^6 in scientific notation
The question 30 x 10^6 in scientific notation. Would it turn into .3 x 10^5 or am I wrong? I'm doing this with a friend right now, so could I get a answer quick???
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04/30/14

A FAVORITE OBJECT FOR AMATEUR ASTRONOMERS IS THE DOUBLE STAR ALBIREO , ONE OF ITS COMPONENTS IS A GOLDEN YELLOW AND THE OTHER A BRIGHT BLUE .
WHAT DOES THESE COLORS TELL YOU ABOUT THE RELATIVE TEMPERATURE OF THE BLUER OBJECTS ?
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04/30/14

Help me please
A bow and arrow cost £24. The bow costs £19 more than the arrow. Make two equations and solve them to find the cost of a bow and arrow. Use a to represent the arrow and b to represent the... more
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04/30/14

What type of solution has more dissolved solute that is normally predicted?
Physical Science
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04/30/14

Geometry Assistance
Line WX contains (-1,2) and (4, 12) Line YZ contains points (5,8) and (-2, -6). Lines WX and YZ are:   is it perpendicular because the product of the slopes is -1?
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04/30/14

PLEASE LOG HELP
question 1: 20e^3x=100 question2: 2^5x=24
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04/30/14

HELP with logs
log2(x+1)=3
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04/29/14

Find an equation of F
Suppose that a rumor is spreading. Assume that 30 people have heard the rumor as of today and that each day the total number of people who have heard the rumor triples. Let f(t) be the total number... more
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04/29/14

for the value of the investment to be doubled, it will take about t= ? years
A person invest 3000$ in an account at 10% interest compounded annually. When will the value of the investment be doubled? Explain why it will take less than 10 yrs even though the rate is 10%
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04/29/14

what is the square route of 6
what is the square route of 6
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04/29/14

type the ordered pair that is the solution to these equations. 2x-3y=7 -3x+y=7
type the ordered pair that is the solution to these equations. 2x-3y=7 -3x+y=7
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04/29/14

Find the inverse
find the inverse, f-1(x). For the equation f(x)=2e3x+1
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04/29/14

sin tan finding tan precalculus
If sin theta = -(5/13) for 90 degrees < theta!< 270 Degrees , then what does tan theta equal?
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04/29/14

pre cal precalculus even odd value
If f(x) = {x if x is even                 2X if x is odd,    then what is the value of f(5) + f(6)?
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04/29/14

pre calculus calculus f of x and g value
If f(x) = 2x+1 and g(x) = (1/2)(x-1) what is the value of f (g(-4))?
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04/29/14

Please help me solve this word problem
ASU bookstore is selling silk-screened T-shirts for the Thanksgiving Homecoming game.  The setup fee is $150.00.  The total cost to produce 100 T-shirts is $2000. The bookstore will sell the... more
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04/29/14

Geometry Question
The equation of line CD is y=-2x-2. Write an equation of a line parallel to line CD in slope-intercept form that contains point (4,5)
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04/29/14

Solve this equation with steps please
(-4+i)^3  can you please solve this equation and please include the steps
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04/29/14

by elimination 7y + 2x = 5, 2y - x = 3 I have the answers, but need how to work the problem
Also this problem:difference of two numbers is 3 and twice their sum is -4 what are these numbers
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