Gary bought a car for $40,000. if v = 40,000(.85)t represents the value of the car after t years, how long will it take the car to be worth less than one-fourth of its purchase price?

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

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?

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls