3.
Which is the inverse of the function f(x) = x2 - 4?

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.