Pkpk360 Pkpk360
  • 12-04-2024
  • Physics
contestada

A covered mug of coffee originally at 200 degrees Fahrenheit, if left for t hours in a room whose temperature is 65 degrees, will cool to a temperature of

65 + 135e−1.9t

degrees. Find the temperature of the coffee after the following amounts of time. (Round your answers to the nearest degree.)

(a) for 15 mins:

(b) for an hour:

Respuesta :

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