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15 Cards in this Set
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A restaurant offers 8 appetizers and 10 main courses. In how many ways can a person order a twocourse meal?

8 X 10 = 80


An ice cream store sells two drinks (sodas or milk shakes), in four sizes (small, medium, large, or jumbo), and five flavors (vanillas, strawberry, chocolate, coffee, or pistachio). In how many ways can a customer order a drink?

2 X 4 X 5 = 40


License plates in a particular state display two letters followed by three numbers, such as AT887 or BB013. How many different license plates can be manufactured for this state?

26 letters, 10 numbers (09)
26x26x10x10x10= 676,000 

9P4

9! = 9x8x7x6x5! = 3,024
(94)! 5! 

10C3

10! =10x9x8x7! = 720
(103)! 7! 

How many distinct permutations can be formed using letters of the word
TALLAHASSEE 
n=11, t=1, a=3, l=2, h=1, s=2, e=2
11x10x9x8x7x6x5x4x3x2x1 3x2x1x2x1x2x1x2x1x1x1 = 831,000 

A medical researcher needs 6 people to test the effectiveness of an experimental drug. If 13 people have volunteered for the test, how many way can 6 people be selected?
(combination or permutation?) 
Combination


How many different fourletter passwords can be formed from the letters A,B,C,D,E,F and G if no repitition of letters is allowed?
(combination or permutation?) 
Permutation


30c3

n! = 30!
(nr)!r! (303)!3! 30x29x28x27! = 4,060 27!x 3x2x1 

You volunteer to help drive children at a charity event to the zoo, but you can fit only 8 of the 17 children present in your van. How many different groups of 8 children can you drive?

17C8 = 24,310


A die is rolled, find the probability of getting: a number less than 3

2/6 = 1/3


You are dealt one card from a standard 52card deck. Find the probability of being dealt: a club

13/52 = 1/4


A fair coin is tossed two times in succession. The set of equally likely outcomes is {HH, HT, TH, TT}. Find the probability of getting: the same outcome on each toss

2/4 = 1/2


A single die is rolled twice. There are 36 equally likely outcomes. Find the probability of getting: two numbers whose sum is 5

4/36 = 1/9


Spinner has 3 red regions, 3 brown regions, 2 blue regions, and 2 yellow regions. Find the probability that the spinner lands on: a blue region

2/10 = 1/5
