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  2. Blaney–Criddle equation - Wikipedia

    en.wikipedia.org/wiki/Blaney–Criddle_equation

    The Blaney–Criddle equation is a relatively simplistic method for calculating evapotranspiration.When sufficient meteorological data is available the Penman–Monteith equation is usually preferred.

  3. Event tree analysis - Wikipedia

    en.wikipedia.org/wiki/Event_tree_analysis

    Performing a probabilistic risk assessment starts with a set of initiating events that change the state or configuration of the system. [3] An initiating event is an event that starts a reaction, such as the way a spark (initiating event) can start a fire that could lead to other events (intermediate events) such as a tree burning down, and then finally an outcome, for example, the burnt tree ...

  4. Quadratic formula - Wikipedia

    en.wikipedia.org/wiki/Quadratic_formula

    The roots of the quadratic function y = ⁠ 1 / 2 ⁠ x 2 − 3x + ⁠ 5 / 2 ⁠ are the places where the graph intersects the x-axis, the values x = 1 and x = 5.They can be found via the quadratic formula.

  5. Sigmoid function - Wikipedia

    en.wikipedia.org/wiki/Sigmoid_function

    Step function – Linear combination of indicator functions of real intervals; Sign function – Mathematical function returning -1, 0 or 1; Heaviside step function – Indicator function of positive numbers

  6. Net present value - Wikipedia

    en.wikipedia.org/wiki/Net_present_value

    Each cash inflow/outflow is discounted back to its present value (PV). Then all are summed such that NPV is the sum of all terms: = (+) where: t is the time of the cash flow; i is the discount rate, i.e. the return that could be earned per unit of time on an investment with similar risk

  7. List of Excel Saga characters - Wikipedia

    en.wikipedia.org/wiki/List_of_Excel_Saga_characters

    In addition to the main cast, Excel Saga features a wide array of secondary characters, and among the most important are the anime's director Nabeshin and the Great Will of the Macrocosm. These two have the power to alter or "reset" the storyline, and Excel and others often appeal for them to do so. Other cast additions in the anime include ...

  8. Danica Patrick - Wikipedia

    en.wikipedia.org/wiki/Danica_Patrick

    Danica Sue Patrick (/ ˈ d æ n ɪ k ə /; born March 25, 1982) is an American former professional racing driver and model.She is the most successful woman in the history of American open-wheel car racing—her victory in the 2008 Indy Japan 300 is the only win by a woman in an IndyCar Series race.

  9. Pound sign - Wikipedia

    en.wikipedia.org/wiki/Pound_sign

    The £ grapheme in a selection of fonts The pound sign (£) is the symbol for the pound unit of sterling – the currency of the United Kingdom and its associated Crown Dependencies and British Overseas Territories and previously of Great Britain and of the Kingdom of England.