# Combination Calculator

## Calculates the number of combinations of n things taken r at a time. | ||

- Purpose of use
- Approximate number of mutual funds of 20 stocks each that can be made from the S&P500.

[1] 2023/01/25 03:16 60 years old level or over / A retired person / Very /

- Purpose of use
- COMPETITIVE PROGRAMMING

[2] 2023/01/19 01:46 20 years old level / High-school/ University/ Grad student / Useful /

- Purpose of use
- To calculate the number of combinations in a Project Euler problem in order to get the magnitude of the number of combinations my solution would have to deal with. 8 trillion is a big number exception in Washington DC.

[3] 2022/12/27 07:55 60 years old level or over / A retired person / Very /

- Purpose of use
- For exams in school, good

[4] 2022/12/20 20:55 Under 20 years old / High-school/ University/ Grad student / Useful /

- Purpose of use
- solving a recreational math problem

[5] 2022/11/29 22:26 40 years old level / An engineer / Useful /

- Purpose of use
- To calculate number of ways to make 2 football teams of 11 players each, from a group of 22 people (hint: there are more than 700 thousand ways :D)

[6] 2022/10/16 02:41 20 years old level / An engineer / Very /

- Purpose of use
- Lottery Odds

[7] 2022/09/02 03:56 60 years old level or over / A retired person / Very /

- Purpose of use
- Calculating the number of possible recipes of cooking in a game's cooking system.

[8] 2022/08/22 02:46 20 years old level / Self-employed people / Useful /

- Purpose of use
- Lottery odds

[9] 2022/08/09 03:49 30 years old level / Self-employed people / Very /

- Purpose of use
- calculator used for Algebra 2 class homework

[10] 2022/06/02 12:47 Under 20 years old / High-school/ University/ Grad student / Very /

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