Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at 
and 
. The cross sections perpendicular to the x-axis between these planes are squares whose bases run from the semicircle 
to the semicircle 
.
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem. Use an annual percentage rate table if necessary.A landscaping company buys a new bulldozer for $55,000. The company makes a down payment of $15,000 and finances the balance at 6.0% APR over 60 months. Before making the 30th payment, the company owner decides to pay the remaining balance on the loan. What is the total amount due to pay off the balance (use the actuarial method)?
A. $23,040.09 B. $30,326.79 C. $22,266.76 D. $21,357.92
Refer to the weighted voting system 
and the Banzhaf definition of power. (The four players are P1, P2, P3 and P4.)The Banzhaf power distribution of the weighted voting system is
A. P1: 
; P2: 
; P3: 
; P4: 
.
B. P1: 
; P2: 
; P3: 
; P4: 
.
C. P1: 
; P2: 
; P3: 
; P4: 
.
D. P1: 
; P2: 
; P3: 
; P4: 
.
E. none of these
Graph the pair of functions on the same plane. Use a dashed line for g(x).f(x) = 
, g(x) = 
+ 4
A. 
B. 
C. 
D. 
Find the linearization of the function at the given point.
at 
A. 
B. 
C. 
D. 