Select the function that represents the simple interest formula. A. A(n) = P+ (n - 1)i. P, where nis a positive integer
O B. A(n) = n + (i – 1). P, where n is a positive integer
O C. A(n) = (n − 1)(P•n)', where n is any real number
O D. A(n) = P(1 + )" – 1, where nis a positive integer

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?