combinations

Six friends are going to play a ball game. Each team has 3 players. How many different team combinations are possible?

• 120

• 6

• 18

• 20

Tags

CCSS.HSS.CP.B.9

Kimberly has seven colors of lanyards. She uses three different colors to make a key chain. How many different combinations can she choose?

• 210

• 5.040

• 6

• 35

Tags

CCSS.HSS.CP.B.9

How many basketball games are played in a 10-team league if each team plays all other teams TWICE?

• 90

• 45

• 180

• 100

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.CP.B.9

Which of the following is an example of combination?

• Form a passcode with 4 digits

• Students line up in a queue to assembly

• Choose 4 students in a class committee

• Choose the chairperson, secretary and treasurer in a club

Tags

CCSS.HSS.CP.B.9

Choosing 3 toppings for your sundae out of a list of 15.

• Permutation
• Combination
• Neither

Tags

CCSS.HSS.CP.B.9

Picking a team of three people out of a group of 10.

• Permutation
• Combination
• Neither

Tags

CCSS.HSS.CP.B.9

How would you solve?

A book club offers a choice of 8 books from a list of 40. In how many ways can a member make a collection?

• Permutation

• Combination

• Factorial

• MPC

Tags

CCSS.HSS.CP.B.9

The number of four letters that can be chosen from the alphabets is.

• 19540

• 35880

• 14950

• None of the above

Find the number of ways in which 3 components can be selected from a batch of 20 different components

• 6840

• 1140

• 402

• none of the above

₁₅C₂

• 15
• 105
• 455
• 1365

Tags

CCSS.HSS.CP.B.9