1. [-/3 Points] DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The Enormous State University History Department offers three courses-Ancient, Medieval, and Modern History-and the chairperson is trying to decide how many sections of each to offer this semester. The department is allowed to offer 43 sections total, there are 4,700 students who would like to take a course, and there are 56 professors to teach them. Sections of Ancient History have 100 students each, sections of Medieval History hold 50 students each, and sections of Modern History have 200 students each. Modern History sections are taught by a team of two professors, while Ancient and Medieval History need only one professor per section. How many sections of each course should the chair schedule in order to offer all the sections that they are allowed, accommodate all of the students, and give one teaching assignment to each professor? HINT [See Example 2.] (Assume each section has the maximum number of students allowed.) Ancient History (No Response) sections Medieval History (No Response) sections Modern History (No Response) sections Need Help? Read It 2. [-/3 Points] DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER In Example 2 we saw that Airbus A330-300s seat 330 passengers and cost $250 million each, Boeing 767-300ERs seat 270 passengers and cost $200 million each, while Boeing Dreamliner 787-9s seat 240 passengers and cost $250 million each. You are the purchasing manager of an airline company and have a spending goal of $5550 million for the purchase of new aircraft to seat a total of 6750 passengers. Your company has a policy of supporting U.S. industries, and you have been instructed to buy twice as many Boeings as Airbuses. Given the selection of three aircraft, how many of each should you order? Airbus A330-300 (No Response) Boeing 767-300ERS "No Response Boeing Dreamliner 787-9s (No Response) Need Help? Read It Master it2. [0/5 Points] DETAILS PREVIOUS ANSWERS Investments Compute the specified quantity. A corporate bond paying $3,000 after 24 weeks earns 0.04% simple interest per week. How much did it cost to buy? (Round your answer to the nearest cent.) 312500 X Need Help? Read It14. [-/5 Points] DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER In Example 2 we saw that Airbus A330-300s seat 330 passengers and cost $250 million each, Boeing 767-300ERs seat 270 passengers and cost $200 million each, while Boeing Dreamliner 787-9s seat 240 passengers and cost $250 million each. You are the purchasing manager of an airline company and have a spending goal of $4050 million for the purchase of new aircraft to seat a total of 5130 passengers. Your company has a policy of supporting U.S. industries, and you have been instructed to buy twice as many Boeings as Airbuses. Given the selection of three aircraft, how many of each should you order? Airbus A330-300s Boeing 767-300ERS Boeing Dreamliner 787-9s Need Help? Read It Master it 15. [-/5 Points] DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Investing: Lesser-Known Stocks The following question is based on the following information about the stocks of Whitestone REIT, HCC Insurance Holdings, Inc., and SanDisk Corporation, Price Dividend Yield ($) (%%) WSR (WSR Whitestone REIT) 16 HCC (HCC Insurance Holdings, Inc.) SNDK (SanDisk Corporation) 80 2 You invested a total of $8,400 in shares of the three stocks at the given prices, and expected to earn $248 in annual dividends. If you purchased a total of 200 shares, how many shares of each stock did you purchase? WSR shares HCC shares SNDK shares20. [0/5 Points] DETAILS PREVIOUS ANSWERS Solve the given system of linear equations. (If there is no solution, enter NO SOLUTION. If the system is dependent, express your answer using the parameters x, y, and z.) y 7 7x + 33 5 y Z = 15 (x, y, Z) = NO SOLUTION Need Help? Rand It Submit