Math eqation

Dream Maker

I have math eqaution I need the answer right now.

Just post the answer and I will buy it.

 

 

A ball is thrown from an initial height of 

5

 feet with an initial upward velocity of 

21/fts

 . The ball's height 

h

 (in feet) after 

t

 seconds is given by the following.

 

=h+521t16t2

Find all values of 

t

 for which the ball's height is 

11

 feet

    • 11 years ago
    • 2
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