Find x in the following right triangle

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

What is the area of the trapezoid shown

Quickly multiply and simplify polynomials (x – 4) (x^2 – 5x – 6)