Explain why the polynomial 144x2 − 200x + 81 is not a perfect square. a. 81x ≠ 2(20x ∙ 9) b.144x ≠ 2(20x ∙ 12) c.200x ≠ 2(9x ∙ 12) d200x ≠ 2(12x ∙ 9)

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

43lbs of tomatos cost $387. how much would 41lbs cost

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