Lucas and Erick are factoring the polynomial 12x ^ 3 - 6x ^ 2 + 8x - 4 Lucas groups the polynomial (12x^ 3 + 8x)+(-6x^ 2 -4) to factor . Erick groups the polynomial (12x ^ 3 - 6x ^ 2) + (8x - 4) ) to factor Who correctly grouped the terms to factor?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?