20 points please help regular version

7. Let f(x) = x – 3 and g(x) = x^2

Find f(g(4)).

Fancy equation version

Let and
Find

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Which table represents points on the graph of h(x) = 3√-x+2?