2xy and (3x+2y)multiply
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Answer:
<em>The ball takes 5 seconds to hit the ground</em>
Step-by-step explanation:
The equation to model the height of a golf ball in time t is:
There are two moments when the height is zero: At launch time and when it hits the ground. To find the last time, we equate:
Factoring out t:
It gives us two solutions:
t=0
Solving:
t = 5 sec
Thus, the ball takes 5 seconds to hit the ground