The temperature in Gavin’s oven is a sinusoidal function of time. Gavin sets his oven so that it has a maximum tem- perature of 300◦F and a minimum tempera- ture of 240◦ . Once the temperature hits 300◦ , it takes 20 minutes before it is 300◦ again. Gavin’s cake needs to be in the oven for 30 minutes at temperatures at or above 280 ◦. He puts the cake into the oven when it is at 270 and rising. How long will Gavin need to leave the cake in the oven?

Acompetitive market in healthcare would a. overprovide healthcare because the marginal social benefit of healthcare exceeds the marginal benefit perceived by consumers b. underprovide healthcare because it would eliminate medicare and medicaid c. underprovide healthcare because the marginal social benefit of healthcare exceeds the marginal benefit perceived by consumers d. overprovide healthcare because it would be similar to the approach used in canada

An allergy products superstore buys 6000 of their most popular model of air filters each year. the price of the air filters is $18. the cost of ordering and receiving shipments is $12 per order. accounting estimates annual carrying costs are 20% of the price. the supplier lead time is 2 days. the store operates 240 days per year. each order is received from the supplier in a single delivery. there are no quantity discounts. what is the store’s minimum total annual cost of placing orders & carrying inventory?

Who owns a renter-occupied apartment? a. the government b. a landlord c. the resident d. a cooperative