A6. Ms. Whitmell is trying to deal with a potato bug (AKA rolley-poleys or pill bugs) problem in her basement. Their population is modelled by P(t) = −8t³ – 12t² + 288t + 144, t ≥ 0 where t is time in weeks. After how many weeks will the growth rate of the population be equal to zero? The growth rate never reaches zero After 3 weeks After 5.6 weeks After 144 weeks

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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A6. Ms. Whitmell is trying to deal with a potato bug (AKA rolley-poleys or pill bugs)
problem in her basement. Their population is modelled by
P(t) = −8t³ – 12t² + 288t + 144, t ≥ 0 where t is time in weeks.
After how many weeks will the growth rate of the population be equal to zero?
The growth rate never reaches zero
After 3 weeks
After 5.6 weeks
After 144 weeks
Transcribed Image Text:A6. Ms. Whitmell is trying to deal with a potato bug (AKA rolley-poleys or pill bugs) problem in her basement. Their population is modelled by P(t) = −8t³ – 12t² + 288t + 144, t ≥ 0 where t is time in weeks. After how many weeks will the growth rate of the population be equal to zero? The growth rate never reaches zero After 3 weeks After 5.6 weeks After 144 weeks
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