04/14/14

Differentiation
Derive the product rule for the differentiation of the product of three differentiable functions, that is , d/dx(f(x)g(x)h(x)).     Thank You!
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04/13/14

I am having trouble trying to come up with an introduction and a conclusion for composition and inverse..
I have done the problems but having a hard time with the introduction and conclusion for composition and inverse. Please, please, help    
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04/10/14

How do you find the axis of symmetry when the vertex are (4, 0)?
I had to find the coordinates of the vertex and the equation of the axis of symmetry for the parabola given the by the equation h(x)=-1/2x to the 2nd power +4x-8 and the answer I came up with the... more
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04/10/14

Write the equation in slope-intercept form of the line that has a slope of 3 and contains the point (4, 9).
Here's another one, I need help ASAP on this one too!
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04/09/14

The following expression is used for changing a temperature of -35 Celsius degrees to Fahrenheit.
the following expression is used for changing a tempature of -35 celsius defrees to fahrenheit.      9 5 x (-35) +32 =
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04/09/14

do to an incendent i suppose to do the following to help.....
x2-9y2-4x-18y=14  
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04/09/14

There are 4 picture nails on a wall and 8 pictures to choose from.In how many ways can a picture be hung on all the nails?
how do you solve quetions like this one?
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04/09/14

does a quadrilaterel have 4 congruent sides and 2 pairs of congruent angles
my description  is about math i want to know if a quadrilateral have 4 congruent sides and 2 pairs of congruent angles
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04/08/14

A 400 suit is on sale for 20% off. You have a coupon for an additional 30% off.
Use decay factors to find the price of the suit.
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04/08/14

Differentiation Rules for Sinusoidal Functions
1. Find the slope of the function y=2cosxsin2x at x=π/2   2. Find the equation of the line that is tangent to y=x2sin(2x) at x=-π   3. Determine the second derivative for y=x2cosx
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04/03/14

100xyz - 75xy
Factor completely
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04/03/14

Can you answer this calculus question?
Let f(x)=∑ x^n from n=0 to infinity. The radius of convergence of ∫ f(t) dt from 0 to x is   a) 0 b) 1 c) 2 d) ∞ e) none of these   Answer: B   Please show all your work.
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04/03/14

Find the constant term in the expansion
Find the constant term in the expansion of (-2x6+(5/x))21 what is the constant term?
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04/01/14

Which term of the expansion contains x^8
Which term of the expansion of (x+5)10 contains x8? the term number that contains x8 is?  
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04/01/14

Find the exact value of sin(u+v) given that sin u = 7/25 and cos v= -12/13. Both u and v are in Quadrant II.
Find the exact value of sin(u+v) given that sin u = 7/25 and cos v= -12/13.  Both u and v are in Quadrant II.
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04/01/14

Find the exact value of the expressions sin^-1 (sin (pi/6)).
Find the exact value  of the expressions sin^-1 (sin (pi/6)).
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03/30/14

Please answer this calculus question?
The second and fifth terms of a geometric sequence are -4 and 1/2, respectively. Find   a) the first term, b) the common ratio, c) an explicit rule for the nth term, and d) a recursive rule... more
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03/30/14

Solving Equations by completing the square.
I need help with these two problems:   1. y2 - 2py - 15p2 = 0   2. x2 - 3kx + 2k2 = 0
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03/29/14

round 60330.12636 two decimal place
 I need to hnow How to round numbers to the decimal place
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03/29/14

How do I find the simple interest when I only have percent rate and time - 9% 120 days
They are asking for the simple interest for 9%, 120 days and simple discount  for 8.5%, 120 days I don't understand what they want or what formula to use. If you would help me I would appreciate... more
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03/28/14

Which of the following?
Which of the following is the limit of the sequence with nth term an=n*sin(3pi/n)?   a) 1 b) pi c) 2pi d) 3pi e) 4pi   The n for an is lower case. Do I supposed to take the limit as n... more
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03/27/14

(125a^8)^1/3
I get an answer of 5a^8/3. I am not sure if this is correct. I multiplied the exponents 8 *1/3 to get 8/3. For the 125, I am not sure if I am looking to cube the number or looking for the square... more
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03/27/14

x^2-2x-15=0
x^2-2x-15=0
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03/27/14

find the distance between (0,0) and (3,4)
the formula is d=the square root of x2-x1 +y2-y1 squared
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03/26/14

Is a quadrilateral a parallelogram if 2 pairs of opposite sides are congruent and one pair of opposite angles congruent?
I need help with this.
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