Análise Combinatória

Multiple Choice

You are picking one team of four players from a group of nine players. How many different teams can be made?

• 3024

• 126

• 36

• 13

Multiple Choice

The number of 4-digit number greater than 5, 000 can be formed out of the digits 3, 4, 5, 6, and 7 (No digit is repeated). The number of such is _______.

• 72

• 27

• 70

• none of these

Multiple Choice

Jéssica possui 10 dvds distintos e decidiu organizá-los em um suporte que cabem 10 dvds. De quantas formas ela pode organizar esses dvds nesse suporte?

• 10

• 3628800

• 100

• 1

Multiple Choice

Picking a President, Vice-President, and Secretary from a group of 12.

• Permutation
• Combination
• Neither

Multiple Choice

How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?

• 15

• 40

• 80

• 10

Fill in the Blanks

Fill in the Blanks

Multiple Choice

What is the formula for calculating permutations of n distinct elements?

• P_n = n!

• P_n = n^2

• P_n = n + 1

• P_n = n - 1

Multiple Choice

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

Fill in the Blanks

Multiple Choice

If you have 8 different spices and you want to select 3 of them to arrange in a row on your kitchen shelf, how many different arrangements are possible?

• 336

• 56

• 40320

• 720

Multiple Choice

A team of 17 volleyball players needs to choose three players to refill the water cooler.  How many different ways can the players be chosen?  

• 3360
• 560
• 4080
• 680

Fill in the Blanks

Multiple Choice

What is the formula for combinations represented in the image?

• C(n,p) = n! / p!(n - p)!

• C(n,p) = n! / (p!(n + p)!

• C(n,p) = n! / (n - p)!

• C(n,p) = p! / (n!(n - p)!

Multiple Choice

What is the total number of anagrams for the word PAPAGAIO considering the repetitions of letters?

• 1680

• 720

• 3360

• 5040

Multiple Choice

How many distinct ways can 6 children organize themselves in a circle?

• 60

• 120

• 30

• 90

Poll

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