Which pair of expressions is equivalent using the Associative Property of Multiplication? (3 points) Question 5 options:

1)

6(4a ⋅ 2) = 24a ⋅ 12

2)

6(4a ⋅ 2) = (4a ⋅ 2) ⋅ 6

3)

6(4a ⋅ 2) = 6 ⋅ 4a ⋅ 2

4)

6(4a ⋅ 2) = (6 ⋅ 4a) ⋅ 2

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

Which of the following three dimensional figures has a circle as it’s base