N. gga n. gga n. gga n. gger n. gger

Find the value of the variable and the length of each secant segment.

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 =

Bring the fraction a/a-4 to a denominator of 16-a^2