6(2y+ 6) = 4(9 + 3y) 0=0
The equation has, one solution? Two solutions? Infinitely many solutions??

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