Explain how you know that -5 and 1/5 are multiplicative inverses.

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, 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 two hours?

Use circumcenter theorem to solve for the given values

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.