When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Your W-2: How to Understand This Important Tax Form - AOL

    www.aol.com/news/2015-01-17-understand-your-w2.html

    Throughout January, workers are getting W-2 tax forms from their employers. To help you decipher the often-obscure codes and numbers you'll find on your form, below we've provided a box-by-box ...

  3. Form W-2 - Wikipedia

    en.wikipedia.org/wiki/Form_W-2

    If over 250 instances of Form W-2 are being filed for the year, electronic filing is required. [7] The form consists of six copies: Copy A – Submitted by the employer to the Social Security Administration. (In addition, the employer must also submit Form W-3, which is a summary of all Forms W-2 completed, along with all Copies A submitted.

  4. List of price index formulas - Wikipedia

    en.wikipedia.org/wiki/List_of_price_index_formulas

    All superlative indices produce similar results and are generally the favored formulas for calculating price indices. [14] A superlative index is defined technically as "an index that is exact for a flexible functional form that can provide a second-order approximation to other twice-differentiable functions around the same point." [15]

  5. Banach's matchbox problem - Wikipedia

    en.wikipedia.org/wiki/Banach's_matchbox_problem

    Banach's match problem is a classic problem in probability attributed to Stefan Banach. Feller [ 1 ] says that the problem was inspired by a humorous reference to Banach's smoking habit in a speech honouring him by Hugo Steinhaus , but that it was not Banach who set the problem or provided an answer.

  6. Numeric precision in Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Numeric_precision_in...

    Excel maintains 15 figures in its numbers, but they are not always accurate; mathematically, the bottom line should be the same as the top line, in 'fp-math' the step '1 + 1/9000' leads to a rounding up as the first bit of the 14 bit tail '10111000110010' of the mantissa falling off the table when adding 1 is a '1', this up-rounding is not undone when subtracting the 1 again, since there is no ...

  7. Database index - Wikipedia

    en.wikipedia.org/wiki/Database_index

    In most cases, an index is used to quickly locate the data records from which the required data is read. In other words, the index is only used to locate data records in the table and not to return data. A covering index is a special case where the index itself contains the required data fields and can answer the required data.

  8. Stable marriage problem - Wikipedia

    en.wikipedia.org/wiki/Stable_marriage_problem

    Among all possible different stable matchings, it always yields the one that is best for all men among all stable matchings, and worst for all women. [ 12 ] It is a truthful mechanism from the point of view of men (the proposing side), i.e., no man can get a better matching for himself by misrepresenting his preferences.

  9. Match - Wikipedia

    en.wikipedia.org/wiki/Match

    An igniting match. A match is a tool for starting a fire.Typically, matches are made of small wooden sticks or stiff paper.One end is coated with a material that can be ignited by friction generated by striking the match against a suitable surface. [1]