Hello users can you help me out with these four questions thanks!!! 1) 23 x 1 = 23
A. Commutative Property of Multiplication
B. Inverse Property of Multiplication
C. Identity Property of Multiplication
D. Identity Property of Addition

2. (3 x 4) x 11 = 3 x (4 x 11)
A. Commutative Property of Multiplication
B. Identity Property of Multiplication
C. Associative Property of Multiplication
D. Associative Property of Addition

3. -2 x 3 can be re written as
A. 2 - 2- 2
B.2+2+2
C.-2 + -2 +-2

4. -4 x (-2)x(-1)x(-5)x(-3)
A.120
B.-120
C.60
D.-60

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