99 over 25 as a terminating decimal.

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?