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A can of soda at 81 degrees F. is placed in a refrigerator that maintains a constant temperature of 38 degrees F. The tempurature T of the soda t minutes after it is placed in teh refrigerator is given by T(t) = 38 + 43e-0.58t 

 

Find the the temperature of the soda 20 minutes after it is placed in the refrigerator. (round to the nearest tenth of a degree)

 Jul 11, 2016
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T(20) = 38 + 43e^(-0.58 * 20)   = about  38°

 

 

cool cool cool

 Jul 11, 2016

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