Multiple Choice
You take a three-pound package of steaks out of the freezer at 11 A.M.and place it in the refrigerator.Assume that the refrigerator temperature is and that the freezer temperature is
Use the formula for Newton's Law of Cooling
where
is the time in hours (with
corresponding to 12 P.M.) and
is the temperature of the package of steaks (in degrees Fahrenheit) .Find the time when the steaks will thaw (or reach
) .
A) 3:51 P.M.
B) 4:31 P.M.
C) 5:41 P.M.
D) 7:01 P.M.
E) 6:11 P.M.
Correct Answer:

Verified
Correct Answer:
Verified
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