Use the product rule to find the derivative. f(x) = (3x4 + 8)2
A. f'(x) = 6x4 + 16
B. f'(x) = 144x15 + 96x3
C. f'(x) = 9x16 + 64
D. f'(x) = 72x7 + 192x3
Answer: D
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Determine convergence or divergence of the series.
A. Converges B. Diverges
A police cruiser hunting for a suspect pulls over and stops at a point a = 10 ft from a straight wall. The flasher on top of the cruiser revolves at a constant rate of 75°/second, and the light beam casts a spot of light as it strikes the wall. How fast is the spot of light moving along the wall at a point 50 ft from the point on the wall closest to the cruiser?
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Round the answer to the nearest tenth, if necessary.
?
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__________ ft/sec
Fill in the blank(s) with the appropriate word(s).
Express the radical in simplified form.
A. 6
B. 3
C. 62
D. 7
Solve the problem.In a survey of 141 vacationers in a popular beach resort town, 60 indicated they would consider buying a home there, 81 would consider buying a beach villa, 47 would consider buying a lot, 28 would consider both a home and a villa, 28 would consider both a home and a lot, 22 would consider both a villa and a lot, and 15 would consider all three. How many vacationers would not consider any of the three? How many would consider only a home?
A. 16; 46 B. 31; 32 C. 16; 19 D. 16; 12