1)	Using the symbolic representation:
			P: the flu is widespread
			Q: the school is closed
		
Express the compound statements in symbolic form for the following:
			a)  The flu is widespread and the school is closed.
			b)  If the school is closed, the flu is widespread.
			c)  The flu is not widespread and the school is not closed.

2)	Construct a truth table for the following:
			a)  p~q
			b)  p~q
			c)  p (~rq)

3)	Consider the statement “you are a cheapskate if you do not tip.” Write a 			statement for:
			a)  The inverse
			b)  The converse
			c)  The contrapositive

4)	Given the following sets:
			U= {I,L,O,V,E,M,A,T,H}
			A= {M,A,T,H}
			B= {L,O.V.E}
		
Find the contents of the following sets:
			a)  AB
			b)  AB
			c)  A/
			d)  (AB)/

5)	When picking out a username for a particular game the user chooses three 			letters followed by 1 digit. If letters and digits cannot be repeated, how 			many usernames are possible?

6)	When trying to pick a speedboat, Todd narrowed his choices to 3 				interiors, 5 motors, and 3 colors. How many different ways could Todd 			pick his boat?

7)	Compute the value of 7!/(7-3)!

8)	Compute 5P0

9)	Compute 11C3

10)	In how many ways can you select 6 different ornaments from 7 if order is 			not important?	

11)	A group of 8 girls and 3 boys must select a team of 6 people. How many 			teams are possible if the team must consist of:
			a)  2 boys and 4 girls.
			b)  Fewer boys than girls.

12)	Given the set W= {p,a,t,r,i,c,k}, how many different three-element subsets 		does W have?

13)	A jar contains 6 red marbles, 7 blue marbles, 8 white marbles and 2 yellow 		marbles. You pick one marble without looking.
			a)  Give the sample space.
			b)  What is the probability that it is not red?

14)	A card is drawn from a deck of cards (no jokers). Find the probability 			that: 
			a)  The card is a red ten.
			b)  The card is above a 7.
			c)  The card is not a black two.

15)	A pair of dice is rolled. Find the probability that:
			a)  The sum is 7, given that one die is a 5.
			b)  The sum is greater than 5 given that there are doubles.