The spread of a virus can be modeled by the following function where N is the number of people infected (in hundreds) and t is the time (in weeks). (Round your answers to three decimal places.) N = −t3 + 7t2, 0 ≤ t ≤ 7 (a) What is the maximum number of people projected to be infected? hundred people (b) When will the virus be spreading most rapidly? weeks
The spread of a virus can be modeled by the following function where N is the number of people infected (in hundreds) and t is the time (in weeks). (Round your answers to three decimal places.) N = −t3 + 7t2, 0 ≤ t ≤ 7 (a) What is the maximum number of people projected to be infected? hundred people (b) When will the virus be spreading most rapidly? weeks
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section3.1: Quadratic Functions And Models
Problem 56E: When a certain drug is taken orally, the concentration of the drug in the patient's bloodstream...
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The spread of a virus can be modeled by the following function where N is the number of people infected (in hundreds) and t is the time (in weeks). (Round your answers to three decimal places.)
N = −t3 + 7t2, 0 ≤ t ≤ 7
(a)
What is the maximum number of people projected to be infected?
hundred people
(b)
When will the virus be spreading most rapidly?
weeks
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