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  1. en.wikipedia.org › wiki › PayPalPayPal - Wikipedia

    Acquisition date Company Price Refs Jan 28, 2008 Fraud Sciences $169M Oct 6, 2008 Bill Me Later $945M Apr 20, 2011 Where.com $135M Apr 28, 2011 FigCard — Oct 15, 2011 Zong $240M Jul 17, 2012 card.io — Apr 11, 2013 IronPearl — Sep 26, 2013 Braintree

  2. Wikipedia is written by volunteer editors and hosted by the Wikimedia Foundation, a non-profit organization that also hosts a range of other volunteer projects : Commons. Free media repository. MediaWiki. Wiki software development.

  3. Hydrogen peroxide (H 2 O 2) is a nonplanar molecule with (twisted) C 2 symmetry; this was first shown by Paul-Antoine Giguère in 1950 using infrared spectroscopy.Although the O−O bond is a single bond, the molecule has a relatively high rotational barrier of 386 cm −1 (4.62 kJ/mol) for rotation between enantiomers via the trans configuration, and 2460 cm −1 (29.4 kJ/mol) via the cis ...

  4. en.wikipedia.org › wiki › ISO_3166-1ISO 3166-1 - Wikipedia

    ISO 3166-1 ( Codes for the representation of names of countries and their subdivisions – Part 1: Country codes) is a standard defining codes for the names of countries, dependent territories, and special areas of geographical interest. It is the first part of the ISO 3166 standard published by the International Organization for Standardization .

  5. Jerome Hayden " Jay " Powell (born February 4, 1953) is an American attorney and investment banker who has served since 2018 as the 16th chair of the Federal Reserve . After earning a degree in politics from Princeton University in 1975 and a Juris Doctor from Georgetown University Law Center in 1979, [2] he moved to investment banking in 1984 ...

  6. C ( pronounced / ˈsiː / – like the letter c) [6] is a general-purpose computer programming language. It was created in the 1970s by Dennis Ritchie, and remains very widely used and influential. By design, C's features cleanly reflect the capabilities of the targeted CPUs. It has found lasting use in operating systems, device drivers, and ...

  7. In mathematics, the Fibonacci sequence is a sequence in which each number is the sum of the two preceding ones. Numbers that are part of the Fibonacci sequence are known as Fibonacci numbers, commonly denoted Fn . The sequence commonly starts from 0 and 1, although some authors start the sequence from 1 and 1 or sometimes (as did Fibonacci ...

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