Mathematics, 18.09.2019 17:30, lexiejax21

Aheated piece of metal cools according to the function c(x) = (.5)x − 10, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = −x − 1. what will be the temperature of the metal after five hours?
−6° celsius
26° celsius
32° celsius
38° celsius

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Aheated piece of metal cools according to the function c(x) = (.5)x − 10, where x is measured in hou...