Mathematics, 08.10.2019 01:00 idahopotato5429

Aheated piece of metal cools according to the function c(x) = (.5)^x − 11, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = −x − 3. what will be the temperature of the metal after five hours?

a. -8 degrees celsius
b. 26 degrees celsius
c. 32 degrees celsius
d. 56 degrees celsius

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