Algebra 1: Combination Notation
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- (Video) The Counting Principle, Permutations, and Combinations by Jack Walker Jack Walker has a great video on the multiplication counting principle, permutations, and combinati…
By Ben Ferrara, Alex Federspiel, Ruiran Xun, Joshua Siktar, Amy Feraco
- Combinations The first thing to know about combinations is that they are not the same thing as permutations. I'm going to include a few of the comparisons and examples that you …
By Hannah Bonville, Victor Wang, Alex Federspiel, Joshua Siktar
- আমরা জানি, সমাবেশ হল কয়েকটি টি বস্তু (n) থেকে নির্দিষ্ট কিছু বস্তু (r)কতভাবে বাছাই করা যায় তার প্রক্রিয়া । অর্থাৎ, বিন্যাসের সাথে এর পার্থক্য হল এখানে ক্রম গুরুত্বপূর্ণ নয় । এর …
By Nahin Munkar, Thamim Zahin · বাংলা
- (Video) Counting Using Combinations by PatrickJMT In this video, by PatrickJMT, Patrick explains combinations and how you use them. Summary\large{\text{Summary}}Summary Combinat…
By Alex Federspiel, Ruiran Xun, Amy Feraco
- COMBINATIONS Combinations are very similar to permutations as they are also trying to find how many smaller groups can be made out of a larger set of elements. Just like how per…
By Jonathan Heller, Ruiran Xun
Problems 23
- How many ways are there to arrange the letters A,A,A,H,HA,A,A,H,HA,A,A,H,H in a row so that the sequence HAHAHA appears at least once? \\ Source: 2011-2012 Winter Online Math Open
- You are in a class with 202020 other students (so there are 212121 students total). Your teacher is splitting the class up into groups of three, at random. You have two best fri…
- Evaluate 4C3_4C_34C3.
- What is 9C4_9C_49C4?
- Evaluate 10C7_{10}C_710C7.
- Evaluate 7C7_7C_77C7.
- Is 3C9_3C_93C9 the same as 9C3_9C_39C3?
- You are in your school cafeteria to buy lunch. You have 666 choices for the main meal, 444 choices for a fruit, 555 choices for a vegetable, 333 choices for a milk and 222 choic…
- Anna is planning a trip to Europe for a week and plans on bringing home a lot of souvenirs. In order to have space for these souvenirs Anna needs to pack light. Anna also wants …
- Mrs. Pepmeyer's class won first place in the school's read-a-thon which meant her class could have a sundae party. The class was given 777 different flavors of ice cream, 444 fl…
- Mike is going on vacation and wants to bring his video games with him but he owns 19 games. Instead of bringing all 19 games, Mike has decided to bring 5. How many combinations …
- Andrew has won a free pizza he can design himself. The pizza place has ten cheeses, three sauces, and twenty three toppings to choose from. If Andrew designs a pizza with two ch…
- If Sarah wants to paint a poster using only 666 out of the 303030 paints she owns, how many possible combinations are there? Select the answer with the correct combination notat…
- A local band is hosting a concert tonight, the band has decided to play four of the songs from their latest album plus three songs from an older album. Their latest album has 99…
- Adam went to a restaurant and ordered two appetizers, three entrees, and 333 desserts for his table. If the restaurant has 121212 entrees, 666 appetizers, and 444 desserts, how …
- How many different burgers can you make with four toppings?
- Which of the following is equivalent to 17C4_{17}C_417C4? (Select all that apply)
- Given the following scenarios, select all those that are combinations.
- Which of the following is not an example of a combination?
- Sarah decided to go to a diner where she ordered two waffles and one side. How many combinations of two waffles and one side can Sarah have if she does not want steamed vegetabl…
- Each table seats 121212 people, with seat positions numbered 111 through 12.12.12. Kanye and Taylor cannot sit next to or across from each other. How many ways are there to arra…
- How many different ways can the computer eliminate scores? Select all that apply.
- How many different ways can you dress up your dogs?