409 Answered Questions for the topic Calculus 2

Calculus 2 Math Help Calculus 3

09/26/16

Let f(x) = x^2. Find f(2x) - 2f(x) for x = -3. PLEASE HELP!!!
Let f(x) = x^2. Find f(2x) − 2f(x) for x = -3.   Here are the answer choices.    a. -18 b. -9 c. 0 d. 9 e. 18   Please explain and thank you in advance!
Follows • 3
Expert Answers •2
Calculus 2

09/23/16

y=x;y=square root (x); about y=1. Find the volume using washer/disk method.
I got pi/6. Not sure about the answer. Thanks.
Follows • 2
Expert Answers •1

09/22/16

Calculus 2 Help Finding the Area of the Curve
1.) Sketch the region enclosed by the curves below.2.) Decide whether to integrate with respect to x or y.3.) Find the area of the region.   2y=5sqrt(x), y=3, and 2y+1x=6
Follows • 2
Expert Answers •1
Calculus 2

09/16/16

Evaluate the integral. 0 to 1 (x3 - 5x - 11)/(x2 - x - 6) dx
I tried it and got A= 1/5 and B=-7/5. Not sure about it. Thanks. 
Follows • 3
Expert Answers •2
Calculus 2

09/16/16

What is the integral of t^5/v(t^2+7) dt ?
I got an answer but not sure about it. Thanks.
Follows • 3
Expert Answers •2
Calculus 2

09/16/16

Integrate improper integral from 3 to 2 of 1/square root of 3-x
Does it converge or diverge? I got 2 and therefore converges.
Follows • 3
Expert Answers •2

09/16/16

Calculus 2 The Fundamental Theory of Calculus help
Use Part 1 of the Fundamental Theorem of Calculus to find the derivative of y=∫cos(u2)du for b=4x and a=cos(x). I don't quite understand what to do here.
Follows • 3
Expert Answers •2

09/13/16

Solving for t in this equation.
205e0.005t = 280 + t   Please help me solve for t. I would like to know how to do it by hand.   
Follows • 2
Expert Answers •1
Calculus 2

09/10/16

I need help on calc 2
find integral   integral of x cos x dx
Follows • 1
Expert Answers •1
Calculus 2

09/10/16

I need help on calc 2
find integral    intergral of tan(ln(x))/x dx
Follows • 2
Expert Answers •1
Calculus 2

09/10/16

I need help on calc 2
find integrals   integrals that goes to 3 to 0   2/(9+x^2)dx       
Follows • 2
Expert Answers •1
Calculus 2

09/10/16

I need help on calc 2
find limits    limx→0   x^rootx
Follows • 2
Expert Answers •1
Calculus 2

09/10/16

I need help on calc 2
find limits   lim x→∞  e^x/x^3
Follows • 4
Expert Answers •3
Calculus 2

09/10/16

I need help on calc 2
find limits      lim x->2^-      tan^-1(1/4-x^2)
Follows • 3
Expert Answers •2
Calculus 2

09/10/16

I need help on calc 2
derivative of y=x^(cos^-1(x))
Follows • 2
Expert Answers •1
Calculus 2

09/10/16

I need help on calc 2
what is derivative of 1/(ln(cosx))
Follows • 2
Expert Answers •1
Calculus 2

09/10/16

I need help on calc 2
derivative of 7^root(x-3)
Follows • 3
Expert Answers •2
Calculus 2

09/10/16

Determine whether the integral is convergent or divergent. infinity 85 cos(pi t) dt negative infinity
Is it divergent?
Follows • 2
Expert Answers •1
Calculus 2

09/09/16

Integrate 10/(x-1)(x^2+9) dx
What is the answer? How do you do this? Partial fractions. Thanks.
Follows • 2
Expert Answers •1
Calculus 2

09/04/16

Definite Integral Questions
I have a few questions that deal with definite integrals that I am confused about.   1) (a) Find the Riemann sum for f(x)=x^3, 2≤x≤12, if the partition points are 2,5,9,12 and the sample points... more
Follows • 2
Expert Answers •1
Calculus 2

08/31/16

How do you integrate square root of x^2-9 all if that over x^3 with respect to x?
What is the answer?
Follows • 2
Expert Answers •1

08/05/16

dividing fractions with x
(x^2 -1)/(x-1)    can I divide the X^2 by the x, and the -1 by the -1 to give me  x+1, or do I need to separate it into    x^2/(x-1)  and -1/(x-1)  to get    -x + -1/(x-1)
Follows • 4
Expert Answers •3
Calculus 2

07/23/16

eliminate parameter of : y= (9cost +4); y=9sint + 1
what is the graph     hard to simplify  need help
Follows • 3
Expert Answers •2
Calculus 2

07/22/16

n! / ((n/e) ^ n)
converges or diverges           i think if i use ratio test ill end up with 1 which is inconclusive   help pls
Follows • 4
Expert Answers •3
Calculus 2

06/30/16

how long to fill a propane tank to 1/4 full using volume of a solid of rotation
I am having a huge problem with this homework problem. I have tried it a couple different ways but nothing I get is anything like a right answer. heres the problem,   A propane tank is in the... more
Follows • 3
Expert Answers •2

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.