Mathematics
craig3
26

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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(1) Answers
andre84151

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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