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  2. Division (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Division_(mathematics)

    In terms of partition, 20 / 5 means the size of each of 5 parts into which a set of size 20 is divided. For example, 20 apples divide into five groups of four apples, meaning that "twenty divided by five is equal to four". This is denoted as 20 / 5 = 4, or ⁠ 20 / 5 ⁠ = 4. [2] In the example, 20 is the dividend, 5 is the divisor, and 4 is ...

  3. Baker percentage - Wikipedia

    en.wikipedia.org/wiki/Baker_percentage

    An ingredient's mass is obtained by multiplying the formula mass by that ingredient's true percentage; because an ingredient's true percentage is that ingredient's baker's percentage divided by the formula percentage expressed as parts per hundred, an ingredient's mass can also be obtained by multiplying the formula mass by the ingredient's ...

  4. Calculator - Wikipedia

    en.wikipedia.org/wiki/Calculator

    The Arithmometer, invented in 1820 as a four-operation mechanical calculator, was released to production in 1851 as an adding machine and became the first commercially successful unit; forty years later, by 1890, about 2,500 arithmometers had been sold [16] plus a few hundreds more from two arithmometer clone makers (Burkhardt, Germany, 1878 ...

  5. Grade (slope) - Wikipedia

    en.wikipedia.org/wiki/Grade_(slope)

    Slope may still be expressed when the horizontal run is not known: the rise can be divided by the hypotenuse (the slope length). This is not the usual way to specify slope; this nonstandard expression follows the sine function rather than the tangent function, so it calls a 45 degree slope a 71 percent grade instead of a 100 percent. But in ...

  6. Academic grading in the United States - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_the...

    In a percentage-based system, each assignment regardless of size, type, or complexity is given a percentage score: four correct answers out of five is a score of 80%. The overall grade for the class is then typically weighted so that the final grade represents a stated proportion of different types of work.

  7. Estimates of historical world population - Wikipedia

    en.wikipedia.org/wiki/Estimates_of_historical...

    or "what percentage of people who have ever lived are alive today?" can be traced to the 1970s. [ 8 ] The more dramatic phrasing of "the living outnumber the dead" also dates to the 1970s, a time of population explosion and growing fears of human overpopulation in the wake of decolonization and before the adoption of China's one-child policy .

  8. Evangelion: 3.0 You Can (Not) Redo - Wikipedia

    en.wikipedia.org/wiki/Evangelion:_3.0_You_Can...

    Evangelion: 3.0 You Can (Not) Redo. (ヱヴァンゲリヲン新劇場版:Q, Evangerion Shin Gekijōban: Kyū, "Evangelion New Theatrical Edition: Q") is a 2012 Japanese animated science fiction action film written and chief directed by Hideaki Anno and the third of four films released in the Rebuild of Evangelion series, based on the original anime series Neon Genesis Evangelion.

  9. Elo rating system - Wikipedia

    en.wikipedia.org/wiki/Elo_rating_system

    The development of the Percentage Expectancy Table (table 2.11) is described in more detail by Elo as follows: [15] The normal probabilities may be taken directly from the standard tables of the areas under the normal curve when the difference in rating is expressed as a z score.