Ineed i cannot get this!
a cliff diver dives off a cliff 40 feet above water. write an equation giving the diver's height h (in feet) above the water after t seconds. how long is the diver in the air?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?