enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Change-making problem - Wikipedia

    en.wikipedia.org/wiki/Change-making_problem

    It is a special case of the integer knapsack problem, and has applications wider than just currency. It is also the most common variation of the coin change problem , a general case of partition in which, given the available denominations of an infinite set of coins, the objective is to find out the number of possible ways of making a change ...

  3. Currency detector - Wikipedia

    en.wikipedia.org/wiki/Currency_detector

    A currency detector or currency validator is a device that determines whether notes or coins are genuine or counterfeit.These devices are used in a wide range of automated machines, such as retail kiosks, supermarket self checkout machines, arcade gaming machines, payphones, launderette washing machines, car park ticket machines, automatic fare collection machines, public transport ticket ...

  4. Checking whether a coin is fair - Wikipedia

    en.wikipedia.org/wiki/Checking_whether_a_coin_is...

    In statistics, the question of checking whether a coin is fair is one whose importance lies, firstly, in providing a simple problem on which to illustrate basic ideas of statistical inference and, secondly, in providing a simple problem that can be used to compare various competing methods of statistical inference, including decision theory.

  5. 20 hidden secrets of the $1 bill you never knew - AOL

    www.aol.com/article/finance/2017/04/04/20-hidden...

    A dollar bill might not be worth a lot, especially these days. But it's still a very complicated piece of legal tender. So, it's a sure bet that there are a lot of fun, interesting and downright ...

  6. List of circulating fixed exchange rate currencies - Wikipedia

    en.wikipedia.org/wiki/List_of_circulating_fixed...

    Fixed currency (alphabetical order) Anchor currency Rate (anchor / fixed) Abkhazian apsar: Russian ruble: 0.1 Alderney pound (only coins) [1]: Pound sterling: 1 Aruban florin

  7. Dollar sign - Wikipedia

    en.wikipedia.org/wiki/Dollar_sign

    The dollar sign, also known as the peso sign, is a currency symbol consisting of a capital S crossed with one or two vertical strokes ($ or depending on typeface), used to indicate the unit of various currencies around the world, including most currencies denominated "dollar" or "peso".

  8. List of countries by exchange rate regime - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    US Dollar (37) Euro (28) Composite (8) Other (9) No separate legal tender (16) Ecuador El Salvador Marshall Islands Micronesia Palau Panama Timor-Leste Andorra Monaco San Marino Vatican City Kosovo Montenegro Kiribati Nauru Tuvalu; Currency board (11) Djibouti Hong Kong ; ECCU Antigua and Barbuda Dominica

  9. Test money - Wikipedia

    en.wikipedia.org/wiki/Test_Money

    Test money (or test notes, test bills, funny money, Monopoly money) is part of the apparatus often used when testing currency handling equipment such as automatic teller machines. Although testing with real banknotes or coins is often desirable, their financial value means security procedures must be set up for the tests. Furthermore, if ...