Abarber shop produces 192 haircuts a day. each barber in the shop works 8 hours per day and produces the same number of haircuts per hour. if the shop's productivity is 2 haircuts per hour of labor, then how many barbers does the shop employ? a. 16 b. 8 c. none of the above is correct. d. 12

Three times the sum of a number and seven is negative thirty-six. what is the number?

Which expression converts 45 degree to radians

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.