1+4700 e ial outbreak in a particular community. . How many people became ill with the flu when the epidemic began? . How many people were ill by the end of the fourth week? c. What is the limiting size of the population that becomes ill? he number of people initially infected is und to the nearest whole number as needed.) ***

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section6.8: Fitting Exponential Models To Data
Problem 3TI: Table 6 shows the population, in thousands, of harbor seals in the Wadden Sea over the years 1997 to...
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116,000
The logistic growth function f(t) =
1+4700 e-t
its initial outbreak in a particular community.
describes the number of people, f(t), who have become ill with influenza t weeks after
a. How many people became ill with the flu when the epidemic began?
b. How many people were ill by the end of the fourth week?
c. What is the limiting size of the population that becomes ill?
a. The number of people initially infected is
(Round to the nearest whole number as needed.)
Transcribed Image Text:116,000 The logistic growth function f(t) = 1+4700 e-t its initial outbreak in a particular community. describes the number of people, f(t), who have become ill with influenza t weeks after a. How many people became ill with the flu when the epidemic began? b. How many people were ill by the end of the fourth week? c. What is the limiting size of the population that becomes ill? a. The number of people initially infected is (Round to the nearest whole number as needed.)
90
models the percentage, P(x), of Americans who are x years old and have some
1+271 e
-0.122x
coronary heart disease. Use this function to find the the percentage of 78-year olds who have some coronary heart disease.
The logistic growth function P(x) = -
What is the percentage of 78-year olds with some coronary heart disease?
% (Round to one decimal place.)
Help me solve this
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19
C
0
"
Transcribed Image Text:90 models the percentage, P(x), of Americans who are x years old and have some 1+271 e -0.122x coronary heart disease. Use this function to find the the percentage of 78-year olds who have some coronary heart disease. The logistic growth function P(x) = - What is the percentage of 78-year olds with some coronary heart disease? % (Round to one decimal place.) Help me solve this 97°F Mostly clear View an example Get more help. ▬▬ ▬▬ Clear all Check answer 19 C 0 "
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P(78)=(89.9) is a wrong answer, please help

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