enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Back-of-the-envelope calculation - Wikipedia

    en.wikipedia.org/wiki/Back-of-the-envelope...

    He estimated 10 kilotons of TNT; the measured result was 18.6. [5] [6] Perhaps the most influential example of such a calculation was carried out over a period of a few hours by Arnold Wilkins after being asked to consider a problem by Robert Watson Watt. Watt had learned that the Germans claimed to have invented a radio-based death ray, but ...

  3. Word problem (mathematics education) - Wikipedia

    en.wikipedia.org/wiki/Word_problem_(mathematics...

    For instance, if the one solving the math word problem has a limited understanding of the language (English, Spanish, etc.) they are more likely to not understand what the problem is even asking. In Example 1 (above), if one does not comprehend the definition of the word "spent," they will misunderstand the entire purpose of the word problem.

  4. 17-animal inheritance puzzle - Wikipedia

    en.wikipedia.org/wiki/17-animal_inheritance_puzzle

    It is a common example of an apportionment problem. Despite often being framed as a puzzle, it is more an anecdote about a curious calculation than a problem with a clear mathematical solution. [1] Beyond recreational mathematics and mathematics education, the story has been repeated as a parable with varied metaphorical meanings.

  5. Short story - Wikipedia

    en.wikipedia.org/wiki/Short_story

    The creation and study of the short story as a medium began to emerge as an academic discipline due to Blanche Colton Williams' "groundbreaking work on structure and analysis of the short story" [25]: 128 and her publication of A Handbook on Short Story Writing (1917), described as "the first practical aid to growing young writers that was put ...

  6. The History of Mathematics: A Very Short Introduction

    en.wikipedia.org/wiki/The_History_of_Mathematics:...

    The History of Mathematics consists of seven chapters, [1] featuring many case studies. [2] [3] Its first, "Mathematics: myth and history", gives a case study of the history of Fermat's Last Theorem and of Wiles's proof of Fermat's Last Theorem, [4] making a case that the proper understanding of this history should go beyond a chronicle of individual mathematicians and their accomplishments ...

  7. Sleeping Beauty problem - Wikipedia

    en.wikipedia.org/wiki/Sleeping_Beauty_problem

    A formal analysis of the problem of belief formation in decision problems with imperfect recall was provided first by Michele Piccione and Ariel Rubinstein in their paper: "On the Interpretation of Decision Problems with Imperfect Recall" where the "paradox of the absent minded driver" was first introduced and the Sleeping Beauty problem ...

  8. Mathematical beauty - Wikipedia

    en.wikipedia.org/wiki/Mathematical_beauty

    An example of "beauty in method"—a simple and elegant visual descriptor of the Pythagorean theorem.. Mathematical beauty is the aesthetic pleasure derived from the abstractness, purity, simplicity, depth or orderliness of mathematics.

  9. Frequency analysis - Wikipedia

    en.wikipedia.org/wiki/Frequency_analysis

    Frequency analysis has been described in fiction. Edgar Allan Poe's "The Gold-Bug" and Sir Arthur Conan Doyle's Sherlock Holmes tale "The Adventure of the Dancing Men" are examples of stories which describe the use of frequency analysis to attack simple substitution ciphers. The cipher in the Poe story is encrusted with several deception ...