9. Solve the equation using Zero-Product Property. -9n(5n-5) = 0
-1/9, 1
0, 1
-1/9, -1
0, -1
10. use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth.
1,3
-1, -3
1, -3
-1, -3
11. A model rocket is launched into a feild. the path of the rocket can be modeled by the equation y = _0.04x^2 + 8.3x + 4.3, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rock above the ground. How far horizontally from its starting point will the rocket land?
208.02 m
416.03 m
0.52 m
208.1

Question

9. Solve the equation using Zero-Product Property. -9n(5n-5) = 0 
-1/9, 1
0, 1 
-1/9, -1
0, -1
10. use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth.
1,3
-1, -3
1, -3
-1, -3
11. A model rocket is launched into a feild. the path of the rocket can be modeled by the equation y = _0.04x^2 + 8.3x + 4.3, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rock above the ground. How far horizontally from its starting point will the rocket land?
208.02 m
416.03 m
0.52 m
208.1

smileyface14 · Answer

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