What is 68/15 simplified. Please help me.

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

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?

Construct a box plot to represent the ages of the actors in a play. step 1: arrange the numbers in order from lowest (on the left) to highest. 24 18 30 26 24 33 32 44 25 28