Chapter 7, Section 7.2, Question 058 A travel mug of 90°C coffee is left on the roof of a parked car on a 0 C winter day. The temperature of the coffee after t minutes is given by H 90(0.6)5. When will the coffee be only lukewarm (30C)? Round your answer to the nearest integer The coffee will be only lukewarm after about minutes. the absolute tolerance is +/-1

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