Find the volume of the cylinder. use 3.14 for pie, round your answer to the nearest tenth

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?

Through non-collinear points there is exactly one plane.

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !