# precalculus question

Sep 2nd, 2015
Anonymous
Category:
Mathematics
Price: \$5 USD

Question description

A hot bowl of soup cools according to newtons law of cooling. Its temperature (in farenheit) at time t is given by T(t)=68+144e^-0.04t, where t is given in minutes.

a.What is the initial temp erature (at time t=0) of the soup?

b.what is the temp of soup when t=15 minutes?

c.to the nearest whole minute, at what time t is the soups temperature 125 degrees F?

Explain each step thouroughly.

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