Find the volume of the described solid.The base of a solid is the region between the curve y = 5cos x and the x-axis from x = 0 to 
. The cross sections perpendicular to the x-axis are squares with bases running from the x-axis to the curve.
A. 
?
B. 
?
C. 
?
D. 6?
Answer: C
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Find the apportionment asked for.A small country consists of seven states; there are 160 seats in the legislature that need to be apportioned among the seven states; and the population of each state is shown in the table. 
Find the apportionment for state D using Webster's method.
A. 26 B. 25 C. 24 D. 23
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log6
A. log6(x - 4) - 4log6x B. log6(x - 4) -log6x C. log6(x - 4) + 4log6x D. 4log6x -log6(x - 4)
Solve. Round to the nearest percent if necessary.Enrollment in a class at a local college increased from 130 to 169. What was the percent of increase?
A. 23% B. 39% C. 30% D. 130%
Find the quotient. If the quotient is an improper fraction, express it as a mixed number.3
÷ 
A. 7
B. 10
C. 8
D. 9