If a cup of coffee has temperature 95°C in a room where the temperature is 20°C, then, according to Newton's Law of Cooling, the temperature of the coffee after t minutes is T(t) = 20+ 75e¬t/50_ What is the average temperature (in degrees Celsius) of the coffee during the first half hour?

If a cup of coffee has temperature 95°C in a room where the temperature is 20°C, then, according to Newton's Law of Cooling, the temperature of the coffee after t minutes is T(t) = 20+ 75e¬t/50_ What is the average temperature (in degrees Celsius) of the coffee during the first half hour?

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter5: Inverse, Exponential, And Logarithmic Functions

Section: Chapter Questions

Problem 9T

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Question

If a cup of coffee has temperature 95°C in a room where the temperature is 20°C, then, according to Newton's Law of Cooling, the temperature of the
coffee after t minutes is
T(t) = 20+ 75e¬t/50_
What is the average temperature (in degrees Celsius) of the coffee during the first half hour?

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