4) Given 8 cards, each with one of the following letters on them: A, B, C, D, E, F, G, H a) How many ways can all the cards be arranged if you select with replacement? b) How many permutations are possible if you select 5 cards without replacement? c) How many combinations are possible if you select 3 cards without replacement? ovillecg fidel d) If the 8 cards are changed to the following: A, A, A, B, B, C, D, D How many permutations are possible if you select all the cards without replacement