The nurses of a local hospital pledged of the following donations, in pesos, to the Philippine Red Cross. 50

100

75

80

40

60

50

20

25

30

35

Find the:

(a) range

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 =