A disease has hit a city. The percentage of the population infected t days after the disease arrives is approximated by p(t)=9te−t/11 for 0≤t≤44. After how many days is the percentage of infected people a maximum? What is the maximum percent of the population infected?
A disease has hit a city. The percentage of the population infected t days after the disease arrives is approximated by p(t)=9te−t/11 for 0≤t≤44. After how many days is the percentage of infected people a maximum? What is the maximum percent of the population infected?
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
ChapterP: Prologue: Calculator Arithmetic
Section: Chapter Questions
Problem 10E: Heart Disease In a certain country, the number of deaths due to heart disease decreased from 235 in...
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A disease has hit a city. The percentage of the population infected t days after the disease arrives is approximated by
p(t)=9te−t/11
for
0≤t≤44.
After how many days is the percentage of infected people a maximum? What is the maximum percent of the population infected?
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