Must use principle of counting for problems 1-2, and additive principle of counting for problems 3-4.

Use the Complement Principle of Counting (p. 567) or the Additive Principle of Counting (p. 569-571) to solve the following problems. Make sure to show your work. (2 points each) 1) How many proper subsets are there in the set {L, M, N, O, P}? Answer: 2) If you toss six fair coins, in how many ways can you obtain at least one head and one tail? Answer: 3) If you roll two fair dice, in how many ways can you get a sum of at least 5? Answer: 4) How many two-digit counting numbers are greater than 60 or a multiple of 5