please answer all, thanks

3) How muny different finishes are possible for the first 4 places in a horse race with 14 horses? ( 2 pts) 4) How many 4-person commitrecs are possible form a group of 12 people if: a) There are no rentrictions? ( 2 pts) b) Both Jim and Mary must be on the committee? ( 2 pts) 5) A pair of dice are rolled 1000 times with the following frequency outcomes: All answers should be reduced. 2 pts eacn a) Find the odds for getting a sum greater than 8 . b) Find the odds for getting a sum that is cven. c) Find the probability of getting a sum that is even and less than 6 . 8) Two cards are drawn at random from a standard 52 -card dock. What is the probability that the first card is a heart and the second is a diamond? Write your answet as a reduced fraction. (2 pls)