Multiple choice

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?

a. 972

b. 1680

c. 60480

d. 7,257,600

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.

a. 75/102

b. ¼

c. 25/102

d. ½

3. You are dealt one card of a standard-52 card deck. Find the probability of being dealt a red card or a 9.

a. 7/13

b. 15/26

c. 27/52

d. 2/13

4. If you are given odds8 to 9 favor if winning a bet. What is the probability winning the bet?

a. 1/17

b. 8/17

c. 9/17

d. 8/9