Afurniture manufacturer produces chairs and sofas. the chairs require 20 feet of wood, 1 lb. of foam rubber, and 2 square yards of material. the sofas require 100 feet of wood, 50 ibs. of foam rubber, and 20 square yards of material. the manufacturer has in stock 1900 feet of wood, 500 ibs. of foam rubber, and 240 square yards of material. if the chairs can be sold for $20 each and the sofas for $300 each, how many of each should be produced to maximize the income?

Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.