Solve the problem.The function V(r) = 3?r2 describes the volume of a right circular cylinder of height 3 feet and radius r feet. Find the instantaneous rate of change of the volume with respect to the radius when r = 10. Leave answer in terms of 
A. 20? cubic feet per feet
B. 6? cubic feet per feet
C. 60? cubic feet per feet
D. 30? cubic feet per feet
Answer: C
You might also like to view...
Find the function with the given derivative whose graph passes through the point P.g'(x) = 
+ 6x, P(-4, 4)
A. g(x) = 4x2 + 3x2 - 45 B. g(x) = 4x-2 + 6x - 45 C. g(x) = -4x-1 + 3x2 D. g(x) = -4x-1 + 3x2 - 45
For the pair of functions, find the quotient function or functional value indicated. Give any x-values that are not in the domain of the quotient function.Find 
(x).f(x) = 18x2 + 6xg(x) = 6x
A. 
(x) = 108x3 + 36x2; 0
B. 
(x) = 3x + 1; 6
C. 
(x) = 3x2; 6
D. 
(x) = 3x + 1; 0
For the given functions f and g, find the requested function and state its domain.f(x) = 2x + 5; g(x) = 3x - 4Find 
.
A. 
(x) = 
; 
B. 
(x) = 
; 
C. 
(x) = 
; 
D. 
(x) = 
; 
Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated axis.About the y-axis 
A. 15? B. 9? C. 6? D. 12?