body begins to cool. It has been determined experimentally that the constant in Newton's Law of Cooling is approxi- mately k Suppose that the temperature of the surroundings is 60°F. (a) Find a function T(t) that models the temperature t hours 0.1947, assuming that time is measured in hours. %3D after death. (b) If the temperature of the body is now 72°F, how long ago

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