Which expression is equivalent to

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

Average acceleration: i have no idea how to do this.

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