If the volume for 3-d pyramid a is 400 cm3 and the volume for 3-d pyramid b is 800 cm3, how many times bigger is the volume of pyramid b than pyramid a?

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

Is it greater than or less than7*3_9*2

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4