Simple changes
Simple display of recent changes.
- User:Funnychristmasbaohantee
- User:BlackScreenSpace
- 2024 AMC 8 Problems/Problem 13
- 2024 USAMO Problems/Problem 5
- User:Go88nhacai
- User:Discovermccallcom
- User:Guihangdimynhatminh
- 2022 AMC 12A Problems/Problem 21
- 2022 AMC 12A Problems/Problem 16
- 2021 AIME II Problems/Problem 9
- User:M88bet88pi
- 2015 AMC 10A Problems/Problem 14
- 2018 JBMO Problems/Problem 2
- 2022 AMC 10A Problems/Problem 20
- 2022 AMC 10A Problems/Problem 19
- User:Judokid
- 1965 IMO Problems/Problem 5
- 2018 AMC 10A Problems/Problem 16
- 2022 AMC 10A Problems/Problem 24
- Projective geometry (simplest cases)
- Technodoggo
- 2023 AMC 10A Problems
- AMC historical results
- 2022 AMC 12B Problems/Problem 17
- 2024 IOQM Problems
- 2022 AMC 10A Problems/Problem 12
- 2022 AMC 10A Problems/Problem 11
- 2024 IOQM
- 2019 AMC 10B Problems/Problem 24
- 2024 AMC 10 Problems/Problem 15
- 2015 AMC 10A Problems/Problem 13
- User:Hitclubctcom
- User:Zowinfans
- User:Iwinctcom
- User:Zowindate
- User:Agenmpo8899
- User:Go88taixiu
- 1986 AHSME Problems/Problem 18
- 1986 AHSME Problems/Problem 17
- 2018 AMC 10A Problems/Problem 18
- User:South
- 2020 AMC 10B Problems/Problem 13
- 2018 AMC 10A Problems/Problem 23
- User:Sunwinctcom
- 2020 AMC 10A Problems/Problem 23
- 2004 AMC 12B Problems/Problem 14
- 2002 AMC 12B Problems/Problem 12
- 2024 AMC 10 Problems/Problem 14
- 2021 Fall AMC 10A Problems/Problem 9
- Four fair coins are to be flipped. What is the probability that all four will be heads or all four will be tails? Express your answer as a common fraction.
