Find the coordinates of the centroid of the given figure.The solid generated by revolving the first-quadrant region under the curve of 
about the y-axis
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.A land developer wants to develop 8 acres of land. Each lot in the development is to be 
of an acre. How many lots will the land developer have in the 8 acres?
A. 
lot
B. 1
lots
C. 2
lot(s)
D. 28 lots
Write a logistic equation with the given parameter values. Then solve the initial value problem and graph the solution. Let r be the natural growth rate, K the carrying capacity, and P0 the initial population.r = 0.2, K = 1,750, P0 = 70
A. P' = -0.2P
; P = 
B. P' = 0.2P
; P = 
C. P' = 0.2P
; P = 
D. P' = 0.2P
; P = - 
Solve the equation for y in terms of x.ln y - 5 ln x = 1 + ln 8
A. y = 9 + 5x B. y = 8 e x5 C. y = 9x5 D. y = 9 + x5
Solve the problem.A law firm has twelve male and eight female lawyers. A committee of five, two male lawyers and three female lawyers, is to be chosen to represent the firm at a conference. How many committees are possible?
A. 44,352 B. 3,139,555 C. 4696 D. 3696