Betsy bought 6 bags of rice weighing a total of 30 lb. what is the rate of number of bags to pounds? 1/24 5/30 1/5 6/24

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

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