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  2. Arithmetic - Wikipedia

    en.wikipedia.org/wiki/Arithmetic

    Integer arithmetic is not closed under division. This means that when dividing one integer by another integer, the result is not always an integer. For instance, 7 divided by 2 is not a whole number but 3.5. [73] One way to ensure that the result is an integer is to round the result to a whole number.

  3. Question answering - Wikipedia

    en.wikipedia.org/wiki/Question_answering

    The inverse of mathematical question answering—mathematical question generation—has also been researched. The PhysWikiQuiz physics question generation and test engine retrieves mathematical formulae from Wikidata together with semantic information about their constituting identifiers (names and values of variables). [20]

  4. Normal distribution - Wikipedia

    en.wikipedia.org/wiki/Normal_distribution

    Since this is a scaled and shifted square of a standard normal variable, it is distributed as a scaled and shifted chi-squared variable. The distribution of the variable X {\textstyle X} restricted to an interval [ a , b ] {\textstyle [a,b]} is called the truncated normal distribution .

  5. Wind power in the United States - Wikipedia

    en.wikipedia.org/wiki/Wind_power_in_the_United...

    [40] The capacity factor is the ratio of power actually produced divided by the nameplate capacity of the turbines. The overall average capacity factor for wind generation in the US increased from 31.7% in 2008, to 32.3% in 2013. [41]

  6. Obesity - Wikipedia

    en.wikipedia.org/wiki/Obesity

    People are classified as obese when their body mass index (BMI)—a person's weight divided by the square of the person's height—is over 30 kg/m 2; the range 25–30 kg/m 2 is defined as overweight. [1] Some East Asian countries use lower values to calculate obesity. [11]

  7. Economy of the United States - Wikipedia

    en.wikipedia.org/wiki/Economy_of_the_United_States

    If divided evenly, the $99 trillion represents an average of $782,000 per household (for about 126.2 million households) or $302,000 per person. However, median household net worth (i.e., half of the families above and below this level) was $97,300 in 2016.

  8. Saint Martin (island) - Wikipedia

    en.wikipedia.org/wiki/Saint_Martin_(island)

    Currently, the island is divided into Sint Maarten (the southern half of the island, part of the Netherlands) and the Collectivity of Saint Martin (the northern half of the island, part of France). The island has been divided since the signing of the Treaty of Concordia in 1648, which today remains as one of the oldest treaties still in effect ...

  9. Self-driving car - Wikipedia

    en.wikipedia.org/wiki/Self-driving_car

    Part of a series on Self-driving cars & self-driving vehicles Enablers Assured clear distance ahead Autonomous racing Datasets History Impact Lane centering Pedestrian crash avoidance mitigation Vehicle infrastructure integration Topics Automatic parking Platoon Regulation Liability Robotaxi Self-driving truck Tunnel problem Related topics Automatic train operation Unmanned surface vehicle ...