How many ways are there to order the letters in the word 'bookkepper'

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Of the 27 players trying out for the school basketball team, 8 are more than 6 feet tall and 7 have good aim. what is the probability that the coach would randomly pick a player over 6 feet tall or a player with a good aim? assume that no players over 6 feet tall have good aim. a. b. c. d.

What is the output, or dependent variable of quantity? 1: x 2: f(x) 3: y