The u. s energy information administration reported that the average cost of residential electricity use in 2000 was 0.0824 per kilowatt hour. if the cost of a kilowatt-hour of electricity since 2000 followed the model y=0.0797(1.04) to the power of x, what is the expected cost of a kilowatt-hour of electricity in 2015? round your answer to the nearest hundredth of a dollar.

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. another supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which would you choose and how much would you save with that choice? show calculator try it! if you buy 1000 ml bags, how many do you need to buy each month? type your answer in the space provided and click on the check answer button.