Question: An expanding sphere has radius r = 0 . 8 t c m at time t ( in seconds ) . Let V be the

An expanding sphere has radius r=0.8tcm at time t(in seconds). Let V be the sphere's volume. Find dVdt when r=6 and t=9
(Use symbolic notation and fractions where needed.)
dVdt|r||=6=
v cms
Incorrect Answer
Correct Answer
An expanding sphere has radius r = 0 . 8 t c m at

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

Can you please help me with Section 3.7: 28, 37, 52, 72, and 73. Thanks so much!! :) SECTION 3.7 The Chain Rule 179 17. y = (x +9x)-2 18. y = (x)+ 3x + 9)-4/3 67. y = (203 + 3e-20 ) 68. y = cos(te-2)...

Q:

Let y = (2x + 3 sin(x))4. Find f (x) and g(x) so that y = f(g(x)) and compute the derivative using the Chain Rule. (Use symbolic notation and fractions where needed.) M = Calculate g 2 if f(u) = 5:8,...

Q:

Please show your work. 8. (1 point) in kelvins. The temperature is related to the pressure (in atmo- Similar to 3.7.48 in Rogawski/Adams. spheres) by T = 210P. Calculate the following derivative....

Q:

Use the Chain Rule to nd the derivative. 1' y = 834: (Use symbolic notation and fractions where needed.) Use the Chain Rule to nd the derivative. y = cos\" (e49) (Express numbers in exact form. Use...

Q:

An expanding sphere has radius r = 0.4t cm at time t (in seconds). Let V be the spheres volume. Find dV/dt when (a) r = 3 and (b) t = 3.

Q:

Example 1 Show that the volume of a sphere of radius r is V = Solution If we place the sphere so that its center is at the origin (see Figure 4), then the plane Pr intersects the sphere in a circle...

Q:

In Exercises 1 - 16, plot the point given in polar coordinates and then give three different expressions for the point such that (a) r 0 and 0 (c) r > 0 and 2 9. (20, 3) In...

Q:

1 (1 point) Solve the problem. A balloon in the shape of a sphere is deflating. Given that t represents the time, in minutes, since it began losing air, the radius of the balloon (in cm) is V(r) =...

Q:

let f(X)=tan^-1(sqrt6x^2-1). find f'(x) if f(X)=8sin(5 x )arcsin( x ), find f ( x ). if f ( x )=8arctan(2 e^x )find f'(X) A street light is at the top of a 15.5 ft. tall pole. A man 5.8 ft tall walks...

Q:

Name Date Partners Theoretical lab- GAUSS' LAW Purpose: Theoretical study of Gauss' law. Equipment: This is a theoretical lab so your equipment is pencil, paper, and textbook. When drawing field line...

Q:

19. The cross product has an interesting geometric interpretation. Let u, u be vectors in R and Wux. Then ||w|| = A, where A is the area of the parallelogram spanned by u, v. In other words, if is...

Q:

1. This case raises two issues under the statute of frauds. What are they? 2. Didnt Mills agree to pay Sawyer $10,000 for ten years? 3. What about the checks that Sawyer received? Doesnt nine months...

Q:

The internal rate of return for a capital budgeting project can be best described as that rate of return: Group of answer choices one plus modified internal rate of return equates the NPV minus IRR...

Q:

The before-tax cost of debt for a firm which has a 17 percent tax rate is 8 percent. The after-tax cost of debt is