State which of the following sets of ordered pairs represent a function. set a: (5, 2), (4, 3), (3, 4), (2, 5) set b: (-1, -6), (0, 2), (1, 2), (3, 6) set c: (2, 1), (4, 2), (2, 3), (8, 4)
a. set c
b. set b
c. set a
d. set a and set b

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

How do i find the missing angle measure in a polygon

Is the underlined participial phrase correctly placed or misplaced? i smelled each and every flower strolling through the garden. a. correctly placed participial phrase b. misplaced participial phrase