My Notes Ask Your Teacher 11. + A roast is taken from the refrigerator (where it...

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My Notes Ask Your Teacher 11. + A roast is taken from the refrigerator (where it had been for several days) and placed immediately in a preheated oven to cook. The temperature of the roast is R(t) in degrees Fahrenheit. The formula to find the roast temperature, given the time t minutes after being placed in the oven, is stated below. R(t) = 375-336e-0.005t (a) What is the temperature of the refrigerator? °F (b) Using function notation: express the temperature of the roast 45 minutes after being put in the oven, and then calculate its value. R( |) = (c) By how much did the temperature of the roast increase during the first minutes of cooking? °F (d) By how much did the temperature of the roast increase from the first hour to 5 minutes after the first hour of cooking? °F My Notes Ask Your Teacher 11. + A roast is taken from the refrigerator (where it had been for several days) and placed immediately in a preheated oven to cook. The temperature of the roast is R(t) in degrees Fahrenheit. The formula to find the roast temperature, given the time t minutes after being placed in the oven, is stated below. R(t) = 375-336e-0.005t (a) What is the temperature of the refrigerator? °F (b) Using function notation: express the temperature of the roast 45 minutes after being put in the oven, and then calculate its value. R( |) = (c) By how much did the temperature of the roast increase during the first minutes of cooking? °F (d) By how much did the temperature of the roast increase from the first hour to 5 minutes after the first hour of cooking? °F

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Rt 375 336e 0005t a Temperature of the refridgerator Temperature of the roast at t ... View the full answer