Can anyone please help??

Determine whether the inverse of F(c) is a function

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.

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

In a column proof the right column states your reasons