Robert C.

asked • 10/24/22

An object at a temperature of 90°C is placed in a room at 20°C. The temperature of the object is given by

T = 20 + 70e-0.07m


where m represents the number of minutes after the object is placed in the room. How long (in minutes) does it take the object to reach a temperature of 70°C? (Round your answer to three decimal places.)


m = min

1 Expert Answer

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Richard C. answered • 10/25/22

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