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  2. American Mathematics Competitions - Wikipedia

    en.wikipedia.org/wiki/American_Mathematics...

    The AMC 8 is a 25 multiple-choice question, 40-minute competition designed for middle schoolers. [4] No problems require the use of a calculator, and their use has been banned since 2008. Since 2022, the competition has been held in January. The AMC 8 is a standalone competition; students cannot qualify for the AIME via their AMC 8 score alone.

  3. United States of America Mathematical Olympiad - Wikipedia

    en.wikipedia.org/wiki/United_States_of_America...

    2.Only AMC 12A or AMC 12B takers are eligible for the USAMO (with the slight exception mentioned in item 5 below). 3.Only AMC 10A and AMC 10B takers are eligible for the JMO. (This automatically limits Junior Math Olympiad participation to 10th graders and below.) 4.Approximately the top 260 AMC12 based USAMO indices will be invited to the USAMO.

  4. American Invitational Mathematics Examination - Wikipedia

    en.wikipedia.org/wiki/American_Invitational...

    The American Invitational Mathematics Examination (AIME) is a selective and prestigious 15-question 3-hour test given since 1983 to those who rank in the top 5% on the AMC 12 high school mathematics examination (formerly known as the AHSME), and starting in 2010, those who rank in the top 2.5% on the AMC 10. Two different versions of the test ...

  5. Richard Rusczyk - Wikipedia

    en.wikipedia.org/wiki/Richard_Rusczyk

    Richard Rusczyk (/ ˈ r ʌ s ɪ k /; Polish: [ˈrustʂɨk]; born September 21, 1971) is the founder and chief executive officer of Art of Problem Solving Inc. (as well as the website, which serves as a mathematics forum and place to hold online classes) and a co-author of the Art of Problem Solving textbooks.

  6. List of AMC engines - Wikipedia

    en.wikipedia.org/wiki/List_of_AMC_engines

    The 150.8 cu in (2.47 L) is commonly referred to as the "Iron Duke" and is a Pontiac design. It was purchased by AMC from 1979 through 1983 as the base option in the RWD Spirit and Concord, the 4WD Eagle models, economy versions of Jeep CJs, and in postal Jeeps. This early version used a Chevrolet small block V8 bell housing bolt pattern.

  7. United States Physics Olympiad - Wikipedia

    en.wikipedia.org/wiki/United_States_Physics_Olympiad

    From 2015 onwards, no points were deducted for incorrect answers. Prior to 2018, the exam was offered over multiple weeks at the discretion of the exam centers. From 2018 to 2023, the exam was changed to two single-day events with two different exams, F=ma A and F=ma B, to increase exam security.

  8. Air Mobility Command - Wikipedia

    en.wikipedia.org/wiki/Air_Mobility_Command

    AMC retired the KC-10 fleet in 2024. Conversely, the KC-135 fleet has operated largely in the in-theater role. In an attempt to modernize the platform, the USAF has awarded Boeing a US$216 million contract to upgrade its fleet of 59 aircraft with new communication, navigation, and surveillance and air traffic management system to operate into ...

  9. Advanced oxidation process - Wikipedia

    en.wikipedia.org/wiki/Advanced_oxidation_process

    AOPs are therefore applicable in many, if not all, scenarios where many organic contaminants must be removed at the same time. Some heavy metals can also be removed in forms of precipitated M(OH) x. [citation needed] In some AOPs designs, disinfection can also be achieved, which makes these AOPs an integrated solution to some water quality ...