A loaf of bread is removed from an oven and is left setting to cool. It's temperature t minutes after being removed from the oven is given by the equation T(t)=103e^-0.0182t +73. Whatbis the temperature of the kitchen What is the initial temperature of the bread and whatbis temperature after 90 minutes

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10-05-2017
Mathematics

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A loaf of bread is removed from an oven and is left setting to cool. It's temperature t minutes after being removed from the oven is given by the equation T(t)=103e^-0.0182t +73. Whatbis the temperature of the kitchen What is the initial temperature of the bread and whatbis temperature after 90 minutes

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apologiabiology apologiabiology · Answer 1 · 2017-05-10T06:53:18+02:00

apologiabiology apologiabiology

10-05-2017

initial tempuratire is at t=0
T(0)=103e^0+73=103(1)+73=103+73=176 degrees

after 90 mins
T(90)=103e^-0.0182*90+72
T(90)=103e^-1.638+73
T(90)=19.6589+73
T(90)=92.6589 degrees

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