After a night of karaoke, tiffany forgets to set her alarm and sleeps through her economics final exam. a. the opp. cost of tiffanys decision is the price to retake the examb. the opp. cost of tiffanys decision is the value of everything she could have done instead of staying out latec. the opp. cost of tiffanys decision is a poor grade on the examd. the opp. cost of tiffanys decision is a better grade on the the exame. all of the above

Which of the following best describes how the federal reserve bank banks during a bank run? a. the federal reserve bank has the power to take over a private bank if customers demand too many withdrawals. b. the federal reserve bank can provide a short-term loan to banks to prevent them from running out of money. c. the federal reserve bank regulates exchanges to prevent the demand for withdrawals from rising above the required reserve ratio. d. the federal reserve bank acts as an insurance company that pays customers if their bank fails. 2b2t

The law of demand is the assertion that ?

Arival company manufactures fuel tanks for cars using a different production technique. the total weekly cost (in dollars) of producing x tanks is given by c(x) = 10000 +90x - 0.04x2 find the marginal cost at a production level of 500 fuel tanks per week to approximate the cost of the 501st unit (round to the nearest 2 decimal places, if needed)