Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate for the data below. Length of the side of a square in cm

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?