Which of the following multiplication problems has a product that is less than 3/8? Select three that are correct. A) 3/8 x 1/2
B) 3/8 x 2/5
C) 3/8 x 3/2
D) 3/8 x 3/3
E) 3/8 x 3/8
F) 3/8 x 8/7

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 =