X-y+z for x= 18,y=6,z=1

Rename mixed numbers before you can subtract are what

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол