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  2. Quadratic formula - Wikipedia

    en.wikipedia.org/wiki/Quadratic_formula

    Quadratic formula. The roots of the quadratic function y = ⁠ 1 2 ⁠x2 − 3x + ⁠ 5 2 ⁠ are the places where the graph intersects the x -axis, the values x = 1 and x = 5. They can be found via the quadratic formula. In elementary algebra, the quadratic formula is a closed-form expression describing the solutions of a quadratic equation.

  3. A.N.S.W.E.R. - Wikipedia

    en.wikipedia.org/wiki/A.N.S.W.E.R.

    A.N.S.W.E.R. Act Now to Stop War and End Racism ( ANSWER ), also known as International A.N.S.W.E.R. and the ANSWER Coalition, is a United States–based protest umbrella group consisting of many antiwar and civil rights organizations. Formed in the wake of the September 11th attacks, ANSWER has since helped to organize many of the largest anti ...

  4. Answers.com - Wikipedia

    en.wikipedia.org/wiki/Answers.com

    Answers.com. Answers.com, formerly known as WikiAnswers, is an Internet-based knowledge exchange. The Answers.com domain name was purchased by entrepreneurs Bill Gross and Henrik Jones at idealab in 1996. [1] The domain name was acquired by NetShepard and subsequently sold to GuruNet and then AFCV Holdings.

  5. Six Degrees of Kevin Bacon - Wikipedia

    en.wikipedia.org/wiki/Six_Degrees_of_Kevin_Bacon

    The game's name is a reference to "six degrees of separation", a concept that posits that any two people on Earth are six or fewer acquaintance links apart. In 2007, Bacon started a charitable organization called SixDegrees.org. In 2020, Bacon started a podcast called The Last Degree of Kevin Bacon. [1]

  6. Yahoo! Answers - Wikipedia

    en.wikipedia.org/wiki/Yahoo!_Answers

    Launched. December 8, 2005; 18 years ago. ( 2005-12-08) Current status. Offline. Yahoo! Answers was a community-driven question-and-answer (Q&A) website or knowledge market owned by Yahoo! where users would ask questions and answer those submitted by others, and upvote them to increase their visibility.

  7. Avogadro constant - Wikipedia

    en.wikipedia.org/wiki/Avogadro_constant

    Avogadro constant. The Avogadro constant, commonly denoted NA [1] or L, [2] is an SI defining constant with an exact value of 6.022 140 76 × 1023 mol−1 ( reciprocal moles ). [3] [4] It is defined as the number of constituent particles (usually molecules, atoms, or ions) per mole ( SI unit) and used as a normalization factor in the amount of ...

  8. 42 (number) - Wikipedia

    en.wikipedia.org/wiki/42_(number)

    42 is the number of integer partition of 10: the number of ways of expressing 10 as a sum of positive integers. [14] 1111123, one of the forty-two unordered integer partitions of 10, has 42 ordered compositions, since. As a polygonal number, 42 is the first (non-trivial) fifteen-sided pentadecagonal number. [15]

  9. List of unsolved problems in mathematics - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    Many mathematical problems have been stated but not yet solved. These problems come from many areas of mathematics, such as theoretical physics, computer science, algebra, analysis, combinatorics, algebraic, differential, discrete and Euclidean geometries, graph theory, group theory, model theory, number theory, set theory, Ramsey theory, dynamical systems, and partial differential equations.