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  2. List of mathematical constants - Wikipedia

    en.wikipedia.org/wiki/List_of_mathematical_constants

    The following list includes the continued fractions of some constants and is sorted by their representations. Continued fractions with more than 20 known terms have been truncated, with an ellipsis to show that they continue. Rational numbers have two continued fractions; the version in this list is the shorter one.

  3. American Mathematics Competitions - Wikipedia

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

    From 1974 until 1999, the competition (then known as the American High School Math Examination, or AHSME) had 30 questions and was 90 minutes long, scoring 5 points for correct answers. Originally during this time, 1 point was awarded for leaving an answer blank, however, it was changed in the late 1980s to 2 points.

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    You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.

  5. American game show winnings records - Wikipedia

    en.wikipedia.org/wiki/American_game_show...

    The single day record for shows in daytime television was set in 1984 by Michael Larson, who won $110,237 (equivalent to $323,000 in 2023) [3] on Press Your Luck. Larson achieved this record by memorizing the show's board patterns, repeatedly hitting the board's squares that awarded contestants money and an additional spin, which would, in turn, replace the spin he had just used, effectively ...

  6. List of unsolved problems in mathematics - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    Many mathematical problems have been stated but not yet solved. These problems come from many areas of mathematics, such as theoretical physics, computer science, algebra, analysis, combinatorics, algebraic, differential, discrete and Euclidean geometries, graph theory, group theory, model theory, number theory, set theory, Ramsey theory, dynamical systems, and partial differential equations.

  7. Madeline (video game series) - Wikipedia

    en.wikipedia.org/wiki/Madeline_(video_game_series)

    Madeline 1st and 2nd Grade Math, the final game in the series, was released as a two-CD-ROM set on July 12, 1999. [12] The discs were also sold separately as Madeline 1st Grade Math and Madeline 2nd Grade Math. Set in the Louvre and the Musée d'Orsay, Madeline guides the player through nine works of art.

  8. Comparison of recording media - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_recording_media

    45 rpm record: Analog often around 4 minutes (EP: 7 minutes) per side, up to 6 per side, in some cases even a few minutes longer. LP record: Analog typically 15–25 minutes per side (30 minutes per side for classical & spoken word), although 45 minutes is possible with tight groove spacing and no spacing between tracks. Audio cassette: Analog

  9. History of mathematics - Wikipedia

    en.wikipedia.org/wiki/History_of_mathematics

    In addition to giving area formulas and methods for multiplication, division and working with unit fractions, it also contains evidence of other mathematical knowledge, [33] including composite and prime numbers; arithmetic, geometric and harmonic means; and simplistic understandings of both the Sieve of Eratosthenes and perfect number theory ...