Plz help gives 50 points

Which of the following expressions is equal to 2x^2+8

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

The probability that a tutor will see 0, 1, 2, 3, or 4 students is given below determine the probability distribution's missing value.