A covered mug of coffee originally at 210 degrees Fahrenheit, if left for t hours in a room whose temperature is 65 degrees, will cool to a temperature of 65 + 145e−1.9t degrees. Find the temperature of the coffee after the following amounts of time. (Round your answers to the nearest degree.) a) 15minutes F b) an hour F
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A covered mug of coffee originally at 210 degrees Fahrenheit, if left for t hours in a room whose temperature is 65 degrees, will cool to a temperature of
degrees. Find the temperature of the coffee after the following amounts of time. (Round your answers to the nearest degree.)
a) 15minutes F
b) an hour F
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