When joey dives off a diving board, the equation of his pathway can be modeled by h=-16tsquared+15t+12. Find joeys maximum height and the time it will take for joey to reach the water

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

True or false look at the picture pls : /