a freezer in a lab is set so that the temperature charges at a rate of -1.6'c every hour. what is the change in the temperature after 4(1)/(4)h?

Ineed i do not understand i'm only 8

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.

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be