if mariah walked 3 km in 1 hour, how long will it take her to complete one lap of the circular track around the sports center if the the diameter of the track is 25 meters

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

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.