SOLUTION: A ball is thrown from an initial height of 3 meters with an initial upward velocity of 30 m/s. The balls height (in meters) after “t” seconds is given by the following. 
H=3+3
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Question 1144918:  A ball is thrown from an initial height of 3 meters with an initial upward velocity of 30 m/s. The balls height (in meters) after “t” seconds is given by the following. 
H=3+30t-5t squared 
Find all values of t for which the balls height is 13 meters. 
Round your Answer to the nearest hundredth.  
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
 
 m
You can finish. should get 2 values for 
 
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