14. of the 400 students in the 8th grade, four-
fifths have purchased tickets for the end of
year trip. if there needs to be two
chaperones for every 75 students, how many
chaperones are needed?

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

The volume of a cone is 37x3 cubic units and its height is x units. which expression represents the radius of the cone's base, in units? 1 s o 3x o 6x obx 93x2