From a group of 10 men and 12 women, how many committees of 5 men and 6 women can be formed?
Combination, 232,848
Oops!
Check
Okay!
Check
10
Selecting 2 orange tabbies from 9 kittens at an animal rescue shelter.
Combination, 36
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Check
Okay!
Check
10
An arrangement of the letters in the word rhombus.
Permutation, 5,040
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Check
Okay!
Check
seesaw
Swap points!
Oops!
gold
Win 50 points!
Okay!
shark
Other team loses 25 points!
Okay!
banana
Go to last place!
Oops!
10
How many hockey teams of 6 players can be formed from 14 players without regard to position played?
Combination, 3,003
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Check
Okay!
Check
10
A track race consists of 9 runners. In how many ways can the podium of the top 3 runners be ordered?
Permutation, 504
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Check
Okay!
Check
10
A school librarian would like to buy subscriptions to 7 new magazines. Her budget however, will allow her to buy only 4 new subscriptions. How many different groups of 4 magazines can she choose from the 7 magazines?
Combination, 35
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Okay!
Check
10
You are asked to list, in order of preference, the 5 best movies you have seen this year. If you saw 7 movies during the year, calculate how many ways your list can be arranged.
Permutation, 2520
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Check
10
Farmington High is planning its academic festival. All math classes will send 2 representatives to compete in the math bowl. How many different groups of students can be chosen from a class of 16 students?
Combination, 120
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Check
Okay!
Check
heart
Other team wins 20 points!
Oops!
rocket
Go to first place!
Okay!
shark
Other team loses 15 points!
Okay!
banana
Go to last place!
Oops!
10
A photographer is taking pictures of a bride and groom and their 6 attendants. If she takes photographs of 3 people in a group, how many different groups can she photograph?
Combination, 56
Oops!
Check
Okay!
Check
heart
Other team wins 15 points!
Oops!
shark
Other team loses 20 points!
Okay!
fairy
Take points!
5
10
15
20
25
baam
Lose 25 points!
Oops!
10
From a standard deck of 52 cards, in how many ways can 7 cards be drawn?
Combination, 133,784,560
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Okay!
Check
10
Your school newspaper has an editor-in-chief and an assistant editor-in-chief. The staff of the newspaper has 12 students. In how many ways can students be chosen for these two positions?
Permutation, 132
Oops!
Check
Okay!
Check
thief
Give points!
5
10
15
20
25
gold
Win 50 points!
Okay!
fairy
Take points!
5
10
15
20
25
lifesaver
Give 10 points!
Oops!
10
Making a 5-sided polygon by choosing any of 5 of 11 points located on a circle to be the vertices.