Question

A metal bar is heated to a certain temperature and then the heat source is removed. At time t minutes after the heat source is removed, the temperature, theta degrees Celsius, of the metal bar is given by theta=280/(1+0.02t). At what rate is the temperature decreasing 100 minutes after the removal of the heat source?

Answer 1

well if you put it that way.

Explanation:

oh wait i didnt finish reading it