From the previous question if 4 adults eat 320 pounds of food how many ounces if food should the zookeeper purchase

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.

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol