The number of bacteria in a refrigerated food product is given by N(T) = 257² 4

Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Exponential And Logarithmic Functions
Section11.CR: Review Problem Set
Problem 62CR
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The number of bacteria in a refrigerated food product is given by N(T) = 25T² - 90T + 25,
4<T< 34, where T is the temperature of the food.
When the food is removed from the refrigerator, the temperature is given by T(t) = 3t+1.9, where t is
the time in hours.
Find the composite function N(T(t)):
N(T(t)) =
Find the time when the bacteria count reaches 17537.
Time Needed =
hours
Transcribed Image Text:The number of bacteria in a refrigerated food product is given by N(T) = 25T² - 90T + 25, 4<T< 34, where T is the temperature of the food. When the food is removed from the refrigerator, the temperature is given by T(t) = 3t+1.9, where t is the time in hours. Find the composite function N(T(t)): N(T(t)) = Find the time when the bacteria count reaches 17537. Time Needed = hours
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