If a certain cannon is fired from a height of 9.49.4 meters above the ground, at a certain angle, the height of the cannonball above the ground, h, in meters, at time, t, in seconds, is found by the function h left parenthesis t right parenthesis equals negative 4.9 t squared plus 24.5 t plus 9.4h(t)=−4.9t2+24.5t+9.4. Find the time it takes for the cannonball to strike the ground.
9.4 m
The cannonball will strike the ground after about
when

Question

If a certain cannon is fired from a height of 9.49.4 meters above the​ ground, at a certain​ angle, the height of the cannonball above the​ ground, h, in​ meters, at​ time, t, in​ seconds, is found by the function h left parenthesis t right parenthesis equals negative 4.9 t squared plus 24.5 t plus 9.4h(t)=−4.9t2+24.5t+9.4. Find the time it takes for the cannonball to strike the ground.
9.4 m
The cannonball will strike the ground after about 
when

johnnyy8bp · Answer

9.4ht