A thermometer reading 72F is placed in a refrigerator where the temperature is a constant 38F. (a)

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A thermometer reading 72°F is placed in a refrigerator where the temperature is a constant 38°F.

(a) If the thermometer reads 60°F after 2 minutes, what will it read after 7 minutes?

(b) How long will it take before the thermometer reads 39°F?

(d) What do you notice about the temperature as time passes?

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Jan 15, 2019 11:53 AM

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A thermometer reading 72F is placed in a refrigerator where the temperature is a constant 38F. (a)

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a Using u T u 0 Te kt with t 2 T 38 u 0 72 and u 60 After 7 minutes the thermometer will ...View the full answer

Precalculus

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