Solve the problem.Find the acceleration function a(t) if s(t) = -9t3 - 3t2 + 5t + 8.

A. a(t) = -27t2 + 5t - 6
B. a(t) = -54t - 6
C. a(t) = -54t + 5
D. a(t) = -27t2 - 6t + 5


Answer: B

Mathematics

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