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Mathematics 7 Online
OpenStudy (anonymous):

A cup of coffee is placed in a room maintaining a constant temperature of 72°F at time t = 0. The temperature of the coffee after t minutes in the room is described by the function Based on this model, how long does it take the coffee to cool to a temperature of 100°F?

OpenStudy (anonymous):

OpenStudy (anonymous):

is it 28?

OpenStudy (anonymous):

You should know how to do these by now

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