What is x (using pythagorean theorem)? and how to do it

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2