who wants a MEDAL? someone help me pliz :).
A ball is thrown directly up in the air from a height of 5 feet with an initial velocity of 60 ft/s. Ignoring air resistance, how long until the ball hits the ground? Use the formula h=-16t^2 +60t +5 where h is the height of the ball in feet and t is the time in seconds since it is thrown. Round your answer to the nearest tenth.

A. 2.1 seconds

B. 3.8 seconds

C. 2.4 seconds

D. 1.8 seconds

Question

who wants a MEDAL? someone help me  pliz :). 
A ball is thrown directly up in the air from a height of 5 feet with an initial velocity of 60 ft/s. Ignoring air resistance, how long until the ball hits the ground? Use the formula h=-16t^2 +60t +5 where h is the height of the ball in feet and t is the time in seconds since it is thrown. Round your answer to the nearest tenth.

A. 2.1 seconds 

B.  3.8 seconds 

C.  2.4 seconds 

D.  1.8 seconds

bhandarialex66 · Answer

B.   3.8