Find the volume of the cylinder to the nearest cubic unit. Use 3.14 for pi. A cylinder is shown with a height of 4 inches and a radius of the upper base of 6 inches.
A. 452 in.3
B. 301 in.3
C. 144 in.3
D. 75 in.3

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.

Extra points! find the missing dimension! need asap

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2