XERCISES Compute the products in Exercises 1–4 using (a) the definition, as in Example 1, and (b) the row–vector rule for computing Ax. If a product is undefined, explain why. 1. 2 4 4 2 1 6 0 1 3 5 2 4 3

The number of possible solutions of a polynomial can be found by looking

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

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