A ball is thrown from an initial height of feet with an initial upward velocity of . The ball's height (in feet) after seconds is given by the following.

h = 4+23t-16t^2

Find all values of for which the ball's height is 12 feet.

Question

A ball is thrown from an initial height of feet with an initial upward velocity of  . The ball's height (in feet) after seconds is given by the following. 

h = 4+23t-16t^2

Find all values of for which the ball's height is 12 feet.

tkhunny · Answer

Have you considered solving h = 12?

anonymous · Answer

i actually got the answer. thank you.

tkhunny · Answer

Always forgetting to check those "closed" tags.  Good work.