Jonathan bought a new computer for $1,728 $ 1 , 728 , using the electronics store's finance plan. he will pay $96 $ 96 a month for 18 18 months. which equation can jonathan use to find out how much money he still owes after each month of the plan?

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels. ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0