The formula to find the spring constant, , for a spring with potential energy, , that has been stretched by length, , is shown below. Darla has been given and and needs to solve for the potential energy, , of the spring. Which of the following represents the formula Darla should use?

Which graph represents the solution of the inequality?

17 in long 1.3 ft wide and 8in high what is the volume

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 =