Amovie earned $40 million in its first week of release. earnings decreased each successive week by 40%. which recursive formula can you use to find out how much money (in millions) the movie earned n weeks after its release?

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

For which pair of functions is (gof)(a)=|a|-2?

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?