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  2. How to Solve It - Wikipedia

    en.wikipedia.org/wiki/How_to_Solve_It

    Pólya's book has had a large influence on mathematics textbooks as evidenced by the bibliographies for mathematics education. [28] Russian inventor Genrich Altshuller developed an elaborate set of methods for problem solving known as TRIZ, which in many aspects reproduces or parallels Pólya's work.

  3. Monty Hall problem - Wikipedia

    en.wikipedia.org/wiki/Monty_Hall_problem

    The answer to the first question is ⁠ 2 / 3 ⁠, as is shown correctly by the "simple" solutions. But the answer to the second question is now different: the conditional probability the car is behind door 1 or door 2 given the host has opened door 3 (the door on the right) is ⁠ 1 / 2 ⁠.

  4. Murderous Maths - Wikipedia

    en.wikipedia.org/wiki/Murderous_Maths

    Murderous Maths is a series of British educational books by author Kjartan Poskitt.Most of the books in the series are illustrated by illustrator Philip Reeve, with the exception of "The Secret Life of Codes", which is illustrated by Ian Baker, "Awesome Arithmetricks" illustrated by Daniel Postgate and Rob Davis, and "The Murderous Maths of Everything", also illustrated by Rob Davis.

  5. Equation - Wikipedia

    en.wikipedia.org/wiki/Equation

    In mathematics, the theory of linear systems is a fundamental part of linear algebra, a subject which is used in many parts of modern mathematics. Computational algorithms for finding the solutions are an important part of numerical linear algebra , and play a prominent role in physics , engineering , chemistry , computer science , and economics .

  6. Worksheet - Wikipedia

    en.wikipedia.org/wiki/Worksheet

    It can be a printed page that a child completes with a writing instrument. No other materials are needed. In education, a worksheet may have questions for students and places to record answers. In accounting, a worksheet is, or was, a sheet of ruled paper with rows and columns on which an accountant could record information or perform calculations.

  7. 'You don't get a pass on math': Homebuyers call out Dave ...

    www.aol.com/finance/dont-pass-math-homebuyers...

    “I just don't see that happening,” the Redditor wrote, “unless your take home [pay] is more than 20% of the home's value, or maybe if you buy a one-bedroom in the bad parts of the country.”

  8. Change your reply-to address in AOL Mail

    help.aol.com/articles/change-your-reply-to...

    1. Click the Settings icon | click More Settings. 2. Click Mailboxes. 3. Select the email address you want to change the reply-to address for. 4. Select a new address from the "Reply-to address" menu.

  9. Proportion (mathematics) - Wikipedia

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

    A proportion is a mathematical statement expressing equality of two ratios. [1] [2]: =: a and d are called extremes, b and c are called means.. Proportion can be written as =, where ratios are expressed as fractions.