Question: . After how many seconds will the ball pass the top of the building on its way down? 6 seconds (see below): -We know that

. After how many seconds will the ball pass the top of the building on its way down? 6 seconds (see below): -We know that the top of the building is 112 feet (s). In order to determine when the ball passes the top of the building during its decent to the ground, we simply have to substitute 112 for (s) and solve the equation using the quadratic formula

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