Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.

A. 28
B. 28
C. 29
D. 27


Answer: B

Mathematics

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Determine the value of x or ? as requested. Round results to an appropriate number of significant digits.Determine the value of ?.

A. 2° B. 38° C. 52° D. 1°

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Solve the problem.Find the volume generated by revolving the curve y = cos 4x about the x-axis, 0 ? x ? ?/48

A.
B.  + 
C.  + 
D.  + 

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Determine if the series converges or diverges; if the series converges, find its sum.

A. Converges; 
B. Converges; 
C. Converges; e-3
D. Diverges

Mathematics

Solve the problem.Candy and Delvis are riding bicycles in the same direction. Candy is traveling at a speed of 5 miles per hour, and Delvis is traveling at a speed of 10 miles per hour. In 3 hours what is the distance between them (assuming that they began at the same point and time)?

A. 15 mi B. 12 mi C. 16 mi D. 24 mi

Mathematics