g A firm is the only supplier of two goods, X and Y , and the demand equations for these goods are x = 76 pX and y = 50 1 2 pY , where pX and pY are the prices of X and Y , and where x and y are (respectively) the amounts of X and Y . The firm has a total joint cost function T C = 2x2 + 2xy + 3y2 + 10. Find an expression, in terms of x and y, for the firm’s profit. Determine also the values of x and y that will maximise this profit.

The dollar value generated over decades of customer loyalty to your company is known as brand equity. viability. sustainability. luck.

1. which one of the following would be an example of a supply-side market failure? a. a gas station is slowly leaking diesel fuel from its underground tanks, and after the leak is discovered, the business immediately cleans up the pollution at its own expense. b. a gas station is slowly leaking diesel fuel from its underground tanks, but the state uses taxpayer money to clean up the pollution rather than requiring the business to pay. c. your business wants to attract repeat customers by putting on a customer-appreciation picnic at a public park, but you decide not to because you couldn't prevent noncustomers from consuming the food and entertainment you provided. d. everyone rushes to the local retail outlet at midnight on the day of the release of a new video game console, and the store runs out before everyone is able to buy one.

Aresearcher developing scanners to search for hidden weapons at airports has concluded that a new scanner isis significantly better than the current scanner. he made his decision based on a test using alpha equals 0.025 .α=0.025. would he have made the same decision at alpha equals 0.10 question mark α=0.10? how about alpha equals 0.01 question mark α=0.01? explain