Whats 5a - 45b factored? Well how dl you factor something like that?​

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.

Asphere has a diameter of 10 in. what is the volume of the sphere?

The diagram shows a cuboid abcdefgh abcd is a square with area 25cm². find the volume of the cuboid.