(a)
To find: the initial number of students who have infected with the flu.
(a)
Answer to Problem 58E
The initial number of students who have infected with the flu is
Explanation of Solution
Given information :
The spread of a flu is modeled by the equation
From initial number, plug
The initial number of students who have infected with the flu is
(b)
To find: the rate at which flu spreading after 4 days.
(b)
Answer to Problem 58E
The rate at which flu spreading after 4 days is
Explanation of Solution
Given information :
The spread of a flu is modeled by the equation
Formula needed :
Differentiate
Further simplifying,
Substitute
The rate at which flu spreading after 4 days is
(c)
To find: the maximum rate and time at which flu spread.
(c)
Answer to Problem 58E
The maximum rate and time at which flu spreading is
Explanation of Solution
Given information :
The spread of a flu is modeled by the equation
Formula needed :
Differentiate
Take
After solving and simplifying,
Substitute
The maximum rate and time at which flu spreading is
Chapter 3 Solutions
AP CALCULUS TEST PREP-WORKBOOK
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