Algebra - build with algebraic terms > Build algebraic expressions (2 operations) 10.
Jill is 8 centimeters taller than Ally, while Mary is 4 centimeters shorter than Ally.
Let u be Ally's height in centimeters.
10a
Write a variable expression for Jill's height.
Jill's height =

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