An electronics store makes a profit of $72 for every standard cd player sold and $90 for every portable cd sold. the managers target is to make atleast $360 a day on sales from standard and portable cd players. write an inequality that represents the numbers of both kinds of cd players that can be sold to reach or exceed the sales target. let s represent the number of standard cd players and p represent the number of portable cd players.

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