Mixed mystery questions Counting with the Multiplication Principle Using Factoral Notation Permutations Counting Combinations
100
680
17! / 14! 3!
100
A mathmatical method of determining the number of objects in a set without actually counting numbers in a set as 1,2,3,4
Define Counting Technique
100
120
5!
100
60
P 5,3
100
180
6! / 2! (4-2)
200
792
C 12, 5
200
6x6= 36 different combination
If you roll a pair of dice how many different combinations could you get?
200
39,916,800
11!
200
259, 459, 200
P 13, 9
200
680
C 17, 3
300
10 X 9 X8
In a horse race, how many different finishes among the first three places are possible for a 10- hourse race ?
300
6,494,400 combinations
Suppose you pick out 4 cards from a deck of cards, how many different combinations could you have? (52 cards)
300
120
6!/3!
300
1685040
P 120, 3
300
8580
13! / 3! 4! (16-9)
400
7^6= 117649
How many six letter code words are possible from the first seven letters of the alphabet, allowing letters to repeat ?
400
30
A deli serves sandwiches with the following options:3 kinds of bread, 5 kinds of wheat, and lettuce or sprouts. How many different sandwiches are possible? Assuming one of them is used out of each category
400
990
11!/ 8!
400
No repeats: P 7,6 5040
How many six letter code words are possible from the first seven letters of the alphabet with no letter repeated?
400
Combination, because it doesn't matter which six students go up to the board
Is this a combination or nah? The teacher chose six of her students to go up to the board to do a problem
500
0
P 8,9
500
Any example we presented
Name an example of a mulitplication principle,
500
35
7!/ 4! (7-4)
500
P 100, 3= 970200
In a triathlon race, how may different finishes among the first three places are possible for a 100- person race? Exclude ties
500
74250
C 6,2 x C 12,4 X C 5,3






Math 11.4

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