Mathematics, 30.01.2020 07:49 amazing05

Aheated piece of metal cools according to the function c(x) = (.5)x − 9, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = −x − 2. what will be the temperature of the metal after five hours?

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Aheated piece of metal cools according to the function c(x) = (.5)x − 9, where x is measured in hour...