Multiple Choice
A cup of coffee is initially at 150 F, which is 75
F above room temperature. The difference between the coffee's temperature and the room's temperature decreases at the hourly rate of 85%. Which of the following formulas gives T(t) , the coffee's temperature after t hours have elapsed?
A)
B)
C)
D)
Correct Answer:

Verified
Correct Answer:
Verified
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