redrhino1793 redrhino1793

08-11-2019
Chemistry

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A travel mug of 91∘C coffee is left on the roof of a parked car on a cold winter day. The temperature of the coffee after t minutes is given by H=91(2)−t/14. After how many minutes will the coffee be only lukewarm (30∘C)?

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rolyleonpacheco40 rolyleonpacheco40

08-11-2019

Answer: A

Explanation:

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