A pot of warm soup, with an internal temperature of 112° Fahrenheit, was taken off the stove to cool in a 70°F room. After 17 minutes, the internal temperature of the soup was 91°F. Using Newton's Law of Cooling, T(t) = 42e-0.040773+ + 70 models this situation. A. To the nearest whole number, how long will it take the soup to cool to 75°F? It will take Select an answer to cool to 75°F. B. To the nearest whole number, what will the temperature be after 1 and a half hours? The temperature will be Select an answer after 1 and a half hours.

College Algebra
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ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
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A pot of warm soup, with an internal temperature of 112° Fahrenheit, was taken off the stove to cool in a 70°F room.
After 17 minutes, the internal temperature of the soup was 91°F.
Using Newton's Law of Cooling, T(t) = 42e-0.040773+ + 70 models this situation.
A. To the nearest whole number, how long will it take the soup to cool to 75°F?
It will take
Select an answer to cool to 75°F.
B. To the nearest whole number, what will the temperature be after 1 and a half hours?
The temperature will be
Select an answer after 1 and a half hours.
Transcribed Image Text:A pot of warm soup, with an internal temperature of 112° Fahrenheit, was taken off the stove to cool in a 70°F room. After 17 minutes, the internal temperature of the soup was 91°F. Using Newton's Law of Cooling, T(t) = 42e-0.040773+ + 70 models this situation. A. To the nearest whole number, how long will it take the soup to cool to 75°F? It will take Select an answer to cool to 75°F. B. To the nearest whole number, what will the temperature be after 1 and a half hours? The temperature will be Select an answer after 1 and a half hours.
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