An object is heated to 100°C. It is left to cool in a room that has atemperature of 30°C. After 5 minutes, the temperature of the object is 80°C. a. Use Newton’s Law of Cooling to find a model for the temperature of the object, T, after t minutes. b. What is the temperature of the object after 20 minutes? c. When will the temperature of the object be 35°C?

College Algebra
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ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
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An object is heated to 100°C. It is left to cool in a room that has atemperature of 30°C. After 5 minutes, the temperature of the object is 80°C.
a. Use Newton’s Law of Cooling to find a model for the temperature of the
object, T, after t minutes.
b. What is the temperature of the object after 20 minutes?
c. When will the temperature of the object be 35°C?

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