Simplify the following expression. Leave your answer in the
form ab.
89
82

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

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 =