Mathematics, 23.11.2019 05:31 ayoismeisjjjjuan

If a cup of coffee has temperature 95∘c in a room where the temperature is 20∘c, then, according to newton's law of cooling, the temperature of the coffee after t minutes is t(t)=20+75e−t/50. what is the average temperature (in degrees celsius) of the coffee during the first half hour?

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If a cup of coffee has temperature 95∘c in a room where the temperature is 20∘c, then, according to...