1. A math exam consists of 9 multiple- choice question and 6open-ended problems in which all work must be shown. If each person must answer 6 of the multiple-choice and 3 of the open-ended problems. In how many ways can the question and problems be answered?
2. You are dealt two cards from a 52 card deck, in succession, without the first card being replaced before the second is dealt. Find the probability of getting two black cards.
3. You are dealt one card of a standard-52 card deck. Find the probability of being dealt a red card or a 9.
4. If you are given odds8 to 9 favor if winning a bet. What is the probability winning the bet?