(c) After how long will the temperature be 100°F?

Algebra
Tutor: None Selected Time limit: 1 Day

T(t) = 51 + 140e−0.05t

where t is measured in minutes and T is measured in °F.

(a) What is the initial temperature of the soup?
 °F

(b) What is the temperature after 10 min? (Round your answer to one decimal place.)
 °F

Apr 16th, 2015

(a) Set t = 0, then T = 51 + 140 = 191 F

(b) Set t = 10, then T = 51 + 140e^(-0.05*10) = 135.9 F

Apr 16th, 2015

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Apr 16th, 2015
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Apr 16th, 2015
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