The height of a cylinder iſ twice the radius of its base.
What expression represents the volume of the cylinder, in
cubic units?
43x?
2xx
x2 + 2x
2 + sex

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Look at the example below which shows how the product property of radicals is used to simplify a radical. use the product property of radicals to simplify the following radical.

Given the equation negative 4 square root x minus 3 equals 12