Solve the problem.Find the length of the curve y = ln(sin x), ?/3 ? x ? ?/2
A. ln(
)
B. ln(
+ 1)
C. ln(2
)
D. 1 - ln(
)
Answer: A
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Solve the problem.A picture 11 inches by 17 inches is to be mounted on a piece of matboard so that there is an even amount of mat all around the picture. How wide will the border be if the area of the picture and border is 315 square inches?
A. 4.5 in. B. 2 in. C. 3 in. D. 4 in.
Solve the problem.Six college buddies bought each other Christmas gifts. They spent $156.67, $204.50, $243.61, $271.34, $137.57, and $157.21. Find the average amount spent for Christmas gifts.
A. $195.15 B. $222.18 C. $292.73 D. $234.18
Solve the problem.If 
is a convergent series of nonnegative terms, what can be said about 
, where k is a positive integer?
A. Always converges B. May converge or diverge C. Always diverges
Solve the problem.A new exhibit is scheduled to open at the local museum. Museum officials expect that 7000 people will visit the exhibit in its first week, and that the number of visitors will drop by 30 people per week after the first week during the first 6 months. Find the total number of visitors expected in the exhibit's first 7 weeks.
A. 48,190 visitors B. 48,370 visitors C. 41,550 visitors D. 34,550 visitors