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anonymous
 one year ago
a ball is thrown from an initial height of 3 meters with an initial upward velocity of 15 m/s. The ball's height h ( in meters) after t seconds is given by the following h=3 + 15t  5t2 find all values of t for which the ball's height is 8 meters
anonymous
 one year ago
a ball is thrown from an initial height of 3 meters with an initial upward velocity of 15 m/s. The ball's height h ( in meters) after t seconds is given by the following h=3 + 15t  5t2 find all values of t for which the ball's height is 8 meters

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random231
 one year ago
Best ResponseYou've already chosen the best response.0Heyy there! welcome to openstudy.

random231
 one year ago
Best ResponseYou've already chosen the best response.0first you need to find out the actual height that you need to calculate from the given equation.

random231
 one year ago
Best ResponseYou've already chosen the best response.0nope thats the total height. the actual height would be 83=5 meters

random231
 one year ago
Best ResponseYou've already chosen the best response.0then put it on the other side of the equation and solve it fot 't'

IrishBoy123
 one year ago
Best ResponseYou've already chosen the best response.0@paygeaspenG just go ahead and solve for \(h(t) = 8\)

IrishBoy123
 one year ago
Best ResponseYou've already chosen the best response.0so you are solving \[3 + 15t  5t^2 = 8\]
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