IB Math SL / Name
Combinations HW
Date
Period
Problem / ANSWER
  1. You have a class with 18 boys and 16 girls. How many ways can you select 5 students if order does not matter?

  1. You have a class with 18 boys and 16 girls. How many ways can you select 2 boys and 3 girls if order does not matter?

  1. You have a class with 18 boys and 16 girls. How many ways can you select 3 boys and 4 girls if order does not matter?

  1. You have a class with 18 boys and 16 girls. How many ways can you select 3 boys and 4 girls if order does not matter and Peter must be selected?

  1. You have a class with 18 boys and 16 girls. How many ways can you select 3 boys and 4 girls if order does not matter and Jazmin must be selected?

  1. 8 actors and 7 actresses are available for a play with 3 male parts and 4 female parts. How many ways can you select them if order is not important?

  1. In a deck of 52 cards, how many 5 card hands are possible?

  1. In a deck of 52 cards, how many 5 card hands are possible if all the cards are diamonds?

  1. In a deck of 52 cards, how many 5 card hands are possible if they have 4 black cards and 1 red card?

  1. In a deck of 52 cards, how many 5 card hands are possible if they have 3 kings and 2 queens?

  1. In a deck of 52 cards, how many 5 card hands are possible if they have 2 kings?

  1. In a deck of 52 cards, how many 5 card hands are possible if they have 3 face cards?

  1. In a deck of 52 cards, how many 5 card hands are possible if they have 4 aces?

  1. In a deck of 52 cards, how many 5 card hands are possible if they have 2 kings and 1 queen?

  1. You go to a pizza store that has 6 toppings. How many 2 topping pizzas are possible?