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  2. Ruangguru - Wikipedia

    en.wikipedia.org/wiki/Ruangguru

    Ruangguru (a play of the phrase ruang guru, literally "teachers' office") was founded in April 2014 by Adamas Belva Syah Devara and Muhammad Iman Usman to aid students to find various tutors online. [4] [5] As of August of the same year, there were more than one thousand teachers registered. Ruangguru was also funded by East Ventures. [5]

  3. Benford's law - Wikipedia

    en.wikipedia.org/wiki/Benford's_law

    This is an accepted version of this page This is the latest accepted revision, reviewed on 17 January 2025. Observation that in many real-life datasets, the leading digit is likely to be small For the unrelated adage, see Benford's law of controversy. The distribution of first digits, according to Benford's law. Each bar represents a digit, and the height of the bar is the percentage of ...

  4. Mathematical model - Wikipedia

    en.wikipedia.org/wiki/Mathematical_model

    Mathematical models can take many forms, including dynamical systems, statistical models, differential equations, or game theoretic models.These and other types of models can overlap, with a given model involving a variety of abstract structures.

  5. Mathematics - Wikipedia

    en.wikipedia.org/wiki/Mathematics

    An explanation of the sigma (Σ) summation notation. Mathematical notation is widely used in science and engineering for representing complex concepts and properties in a concise, unambiguous, and accurate way.

  6. Business economics - Wikipedia

    en.wikipedia.org/wiki/Business_economics

    Many universities offer courses in business economics and offer a range of interpretations as to the meaning of the word. [8] The Bachelor of Business Economics (BBE) Program at University of Delhi is designed to meet the growing need for an analytical and quantitative approach to problem solving in the changing corporate world by the application of the latest techniques evolved in the fields ...

  7. Operation (mathematics) - Wikipedia

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

    In mathematics, an operation is a function from a set to itself. For example, an operation on real numbers will take in real numbers and return a real number. An operation can take zero or more input values (also called "operands" or "arguments") to a well-defined output value.

  8. Business model canvas - Wikipedia

    en.wikipedia.org/wiki/Business_Model_Canvas

    The business model canvas is a strategic management template that is used for developing new business models and documenting existing ones. [2] [3] It offers a visual chart with elements describing a firm's or product's value proposition, [4] infrastructure, customers, and finances, [1] assisting businesses to align their activities by illustrating potential trade-offs.

  9. Business - Wikipedia

    en.wikipedia.org/wiki/Business

    Small business vendors at a public market. Business is the practice of making one's living or making money by producing or buying and selling products (such as goods and services).