The number of bacteria in a refrigerated food product is given by N(T) = 21T2 – 43T + 5, 2

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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The number of bacteria in a refrigerated food product is given by N(T) = 21T2 – 43T + 5,
2 <T < 32 where T is the temperature of the food.
When the food is removed from the refrigerator, the temperature is given by T(t) = 6t + 1.4,
where t is the time in hours.
Find the composite function N(T(t)):
N(T(t)) =
Find the number of bacteria after 2.7 hours. Give your answer accurate to the nearest whole
value.
bacteria
Transcribed Image Text:The number of bacteria in a refrigerated food product is given by N(T) = 21T2 – 43T + 5, 2 <T < 32 where T is the temperature of the food. When the food is removed from the refrigerator, the temperature is given by T(t) = 6t + 1.4, where t is the time in hours. Find the composite function N(T(t)): N(T(t)) = Find the number of bacteria after 2.7 hours. Give your answer accurate to the nearest whole value. bacteria
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