Suppose that in a certain association, there are 12 elected members of the Board of Directors. In how many ways can a president, a vice president, a secretary, and a treasurer be selected from the board?
PERMUTATION
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lifesaver
Give 25 points!
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star
Double points!
Okay!
shark
Other team loses 15 points!
Okay!
banana
Go to last place!
Oops!
5
Picking 6 balls from a basket of 12 balls
COMBINATION
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5
From a population of 25 households, in how many ways can a researcher select a sample with a size of 10?
COMBINATION
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heart
Other team wins 5 points!
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fairy
Take points!
5
10
15
20
25
gift
Win 20 points!
Okay!
thief
Give points!
5
10
15
20
25
5
Choosing three of your classmates to attend your party.
COMBINATION
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5
Determining the top five winners in a bike endurance competition
PERMUTATION
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5
Determining the top three winners in a Science Quiz Bee
PERMUTATION
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5
Choosing 2 household chores to do before dinner.
COMBINATION
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5
Ten runners join a race. In how many possible ways can they be arranged as first, second, and third placers?
PERMUTATION
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5
Four people posing for pictures.
PERMUTATION
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5
Assembling a jigsaw puzzle.
PERMUTATION
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lifesaver
Give 5 points!
Oops!
rocket
Go to first place!
Okay!
gift
Win 10 points!
Okay!
thief
Give points!
5
10
15
20
25
5
How many four-digit numbers can be formed from the numbers 1, 3, 4, 6, 8, and 9 if repetition of digits is not allowed?
PERMUTATION
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5
Selecting 5 basketball players out of 10 team members for the different positions.