The average cost function for the weekly manufacture of retro portable CD players is given by Em = 120,000x'1 + 20 + 0.0006x dollars per player, where x is the number of CD players manufactured that week. Weekly praductlon is currently 4,000 players and is increasing at a rate of 400 players per week. What ls happenan to the average cost? (Round your answer to the nearest cent.) The average cost is '/ at a rate of $ |:| per player per week. The average cost function for the weekly manufacture of retro portable CD players is given by Em = 120,000x'1 + 10 + 0.01x dollars per player, where x is the number of CD players manufactured that week. Weekly production is currently 3,000 players and is increasing at a rate of 100 players per week. What ls happenan to the average cost? HINT [See Example 3.] (Round your answer to the nearest cent.) The number of retro portable CD players you are prepared to supply to a retail outlet every week is given by the formula a = 0-1.02 + 3p. where p is the price it offers you. The retail outlet is currently offering] you $80 per CD player. If the price it offers decreases at a rate of $1 per week, how will this affect the number you supply? The supply will decrease v y ata rate _ Entera numb CD players per week. Need Help7 A country's daily oil production can be approximated by q(t) = 0.013t2 - 0.6t + 5.27 million barrels (8 s t s 13) where t is time in years since the start of 2000. At the start of 2010 the price of oil was $88 per barrel and decreasing at a rate of $26 per year. How fast was (daily) oil revenue changing at that time? At the start of 2010 oil revenue is decreasing at millions of dollars per year. Show My Work (Optional) ?The automobile assembly plant you manage has a Cobb-Douglas production function given by p = 20x0-5y0-5, where P is the number of automobiles it produces per year, x is the number of employees, and y is the daily operating budget (in thousands of dollars). You maintain a production level of 800 automobiles per year. ] you currently employ 150 workers and are hiring new workers at a rate of 20 per year, how fast is your daily operating budget changing? (Round your answer to the nearest cent.) The daily operating budget is dropping v J at a rate of Eli x per year. Need Help? _I El q + - P = 90, where q is the number of rubies RRR can sell per week at p dollars per ruby. RRR finds that the demand for its rubies is currently 20 rubies per week and is dropping at a rate of one ruby per week. How fast is the price changing? (Round your answer to the nearest cent.) The price is increasing by: x + per ruby per week. Enter a number. # Show My Work (Optional)