Solve the problem.The volume of a right cylindrical cone of height 6 cm and radius r cm is 
cubic centimeters 
Find the instantaneous rate of change of the volume with respect to the radius r when r = 4 cm.
A. 16? cm3/cm
B. 4? cm3/cm
C. 16 cm3/cm
D. 32? cm3/cm
Answer: A
Mathematics
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Find the requested asymptote(s) of the given function. f(x) = 
; Find the vertical asymptote(s).
A. x = -8, x = 4 B. x = - 32 C. x = 8, x = -4 D. x = -8, x = 4, x = -3
Mathematics
Factor completely.12m2n + 24m2 - 4mn - 8m
A. 4m(3m + 1)(n - 2) B. (3m - 1)(n + 2) C. 4m(3m - 1)(n + 2) D. m(3m - 1)(n - 2)
Mathematics
Factor completely. If unfactorable, indicate that the polynomial is prime.36a2 + 3a - 3
A. (3a + 1)(12a - 3) B. 3(3a + 1)(4a - 1) C. 3(3a - 1)(4a + 1) D. (9a + 3)(4a - 1)
Mathematics
Perform the requested operation or operations. Find the domain of each.f(x) = 
, g(x) = 
Find fg.
A. (3x - 2)(
); domain: [- 
,?)
B. (
)(
); domain: [
,
C. (5x + 3)(9x - 4); domain: (-?,?)
D. (5x + 3)(3x - 2); domain: (-?,?)
Mathematics