Sandra wants to evaluate 2 cot her work is shown below. what did she do wrong?

The parabola opens: y=√x-4 (principal square root) up down right left

You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.