Cost price = $675 and loss% = 92%

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?

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer