Which graph shows a function whose inverse is also a function?
-5
4 -3 -2 -1

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

Find the distance between the pair of points a(-1,8) and b(-8,4)

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters