Mathematics, 18.05.2021 07:50 mungerjennifer
A heated piece of metal cools according to the function c(x)=(.5)^x-9, where x is measured in hours. A device that is added that aids in cooling according to the function h(x)=-x-2. What will be the temperature of the metal after 5 hours?
A: 6 Celsius
b: 9 Celsius
C:16 Celsius
D: -7 Celsius
Answers: 2
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A heated piece of metal cools according to the function c(x)=(.5)^x-9, where x is measured in hours....
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