Tại nhà hàng H, các khoản chi phí phát sonh trong quá trình hoạt như sau (dvt: 1000đ) chi phí nguyên vật liệu trực tiếp 230, chi phí nhân công trực tiếp 120, chi phí sản xuất chung 460. chi phí bán hàng và quản lí doanh nghiệp 190… chi phí ngoài sản xuất là

5(-9w) put expression in distributive property

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.