How much corrugated steel will be needed to cover a Quonset hut (a kind of building that is half a cylinder) that is 20 feet wide by 48 feet long if both the
front and the back are covered, except for a
door that is 8 feel tall by 7 feet wide?

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