Mathematics, 10.08.2021 05:00 cheergirl2133

If a cup of coffee has temperature 88°C in a room where the ambient air temperature is 21°C, then, according to Newton's Law of Cooling, the temperature of the coffee after t minutes is T ( t ) = 21 + 67 e − t / 55 . What is the average temperature of the coffee during the first 18 minutes?

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If a cup of coffee has temperature 88°C in a room where the ambient air temperature is 21°C, then, a...