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# According to Newton's Law of Warming, the temperature of a roast t hours after being placed in the oven is T(t) = 350 - 310e -0.1602t .

According to Newton's Law of Warming, the temperature of a roast t hours after being placed in the oven is T(t) = 350 - 310e-0.1602t.

a. What is the temperature of the roast after being in the over for 2 hours?

b. The roast will be done when it reaches a temperature of 160 degrees Fahrenheit. When will the roast be done?