Help plzz thanxs.

What is the probability of rolling a single die greater than 4

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

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x