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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 minu…

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 minu…
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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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User Ety
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1 Answer

6 votes

Answer: A

Step-by-step explanation:

answered
User Alexandre Khoury
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