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  2. Exam invigilator - Wikipedia

    en.wikipedia.org/wiki/Exam_invigilator

    An exam invigilator, exam proctor or exam supervisor is someone appointed by an educational institution or an examination board to maintain proper conduct in a particular examination in accordance with exam regulations. Typically, the main duty of an exam invigilator is to watch examination candidates to prevent cheating. [1] The purpose of ...

  3. Sieve of Eratosthenes - Wikipedia

    en.wikipedia.org/wiki/Sieve_of_Eratosthenes

    The next number not yet crossed out in the list after 5 is 7; the next step would be to cross out every 7th number in the list after 7, but they are all already crossed out at this point, as these numbers (14, 21, 28) are also multiples of smaller primes because 7 × 7 is greater than 30. The numbers not crossed out at this point in the list ...

  4. Primality test - Wikipedia

    en.wikipedia.org/wiki/Primality_test

    Since 2 divides , +, and +, and 3 divides and +, the only possible remainders mod 6 for a prime greater than 3 are 1 and 5. So, a more efficient primality test for n {\displaystyle n} is to test whether n {\displaystyle n} is divisible by 2 or 3, then to check through all numbers of the form 6 k + 1 {\displaystyle 6k+1} and 6 k + 5 ...

  5. In the US Army, Joseph A. Ryan is the Deputy Chief of Staff for Operations, Plans, and Training (G-3/5/7) serving on Army Staff for operations (G-3), plans (G-5), and training (G-7). Both G-8 and G-3/5/7 sit on the Army Requirements Oversight Council (AROC), chaired by the Chief of Staff of the Army (CSA).

  6. Divisibility rule - Wikipedia

    en.wikipedia.org/wiki/Divisibility_rule

    Take each digit of the number (371) in reverse order (173), multiplying them successively by the digits 1, 3, 2, 6, 4, 5, repeating with this sequence of multipliers as long as necessary (1, 3, 2, 6, 4, 5, 1, 3, 2, 6, 4, 5, ...), and adding the products (1×1 + 7×3 + 3×2 = 1 + 21 + 6 = 28). The original number is divisible by 7 if and only if ...

  7. Trump Organization leases brand to 2 new projects in Saudi Arabia

    www.aol.com/trump-organization-leases-brand-2...

    It says it has $7.5 billion worth of projects under development in the United Arab Emirates, Oman, Qatar, the United Kingdom, Spain and Saudi Arabia. Show comments. Advertisement.

  8. DC officials brace for high-profile events for Congress vote ...

    www.aol.com/dc-officials-brace-high-profile...

    Temporary fencing is visible on Dec. 31, 2024, around the perimeter of the U.S. Capitol building ahead of the election certification on Jan. 6, 2025, and the inauguration set for Jan. 20.

  9. 15 books we can't wait to read: Most anticipated releases of 2025

    www.aol.com/15-books-cant-wait-read-140018897.html

    The third book in the Yarros’ “Empyrean” series comes out in January from Entangled Publishing. The follow-up to “Fourth Wing” and “Iron Flame” swaps Basgiath War College lessons for ...

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