Find the indicated set.Let A = {2, 5, 8, 17, 24} and B = { 1, 5, 18, 21, 24}.Find A ? B.

A. ?
B. {1, 2, 5, 8, 17, 18, 21, 24}
C. {5, 24}
D. none of these


Answer: C

Mathematics

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Find the volume of the solid generated by revolving the region about the given line.The region in the second quadrant bounded by the curve y = 9 - x2, by the x-axis, and by the y-axis, about the line x = 1.

A. ?
B. ?
C. ?
D. ?

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Simplify.

A.
B.
C.
D.

Mathematics

Solve the problem.Tech Support Associates accepts a $5,320, 7%, 240-day note for service equipment. The note is dated Sep 8. On Oct 29 the firm discounts the note at a bank, at a 9% discount rate. Find the proceeds.

A. $5,305.17 B. $5,254.90 C. $5,363.63 D. $5,303.77

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Solve the problem.For the table below, compute the area of a 600 square foot shed left to paint if you paint 30 square feet a day. What kind of decay is this? 

A.
; linear
B.
; exponential
C.
; exponential
D.
; linear

Mathematics