A solid object is dropped into a pond with a temperature of 20 degrees Celsius. The function f(t) = Ce-kt) + 20 represents the

Question

A solid object is dropped into a pond with a
temperature of 20 degrees Celsius. The function
f(t) = Ce-kt) + 20 represents the situation,
where t is time in minutes, C is a constant, and
k = 0.0399.
After 4 minutes the object has a temperature of
35 degrees Celsius. What was the initial
temperature of the object? Round your answer to
the nearest tenth, and do not include units.

Kunduz · Accepted Answer

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