Whats the error? jacob said one more student chose board games than puzzles explain his error

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

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