A roasted turkey is taken from an oven when its temperature has reached 185 Fahrenheit and is placed on a table in a room where the temperature is 75 Fahrenheit. Give answers accurate to at least 2 decimal places.

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.7: Solving Inequalities
Problem 84E
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Hint: The rate of change of temperature is proportional to the difference in the temperature and the
surrounding temperature.
A roasted turkey is taken from an oven when its temperature has reached 185 Fahrenheit and is placed on a
table in a room where the temperature is 75 Fahrenheit. Give answers accurate to at least 2 decimal places.
(a) If the temperature of the turkey is 141 Fahrenheit after half an hour, what is its temperature after 45
minutes?
Fahrenheit
(b) When will the turkey cool to 100 Fahrenheit?
hours.
Transcribed Image Text:Hint: The rate of change of temperature is proportional to the difference in the temperature and the surrounding temperature. A roasted turkey is taken from an oven when its temperature has reached 185 Fahrenheit and is placed on a table in a room where the temperature is 75 Fahrenheit. Give answers accurate to at least 2 decimal places. (a) If the temperature of the turkey is 141 Fahrenheit after half an hour, what is its temperature after 45 minutes? Fahrenheit (b) When will the turkey cool to 100 Fahrenheit? hours.
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