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  2. Quadratic equation - Wikipedia

    en.wikipedia.org/wiki/Quadratic_equation

    Figure 1. Plots of quadratic function y = ax 2 + bx + c, varying each coefficient separately while the other coefficients are fixed (at values a = 1, b = 0, c = 0). A quadratic equation whose coefficients are real numbers can have either zero, one, or two distinct real-valued solutions, also called roots.

  3. Quadratic residue - Wikipedia

    en.wikipedia.org/wiki/Quadratic_residue

    Modulo 2, every integer is a quadratic residue. Modulo an odd prime number p there are (p + 1)/2 residues (including 0) and (p − 1)/2 nonresidues, by Euler's criterion.In this case, it is customary to consider 0 as a special case and work within the multiplicative group of nonzero elements of the field (/).

  4. Outline of the September 11 attacks - Wikipedia

    en.wikipedia.org/wiki/Outline_of_the_September...

    The following outline is provided as an overview of and topical guide to the September 11 attacks and their consequences: September 11 attacks – four coordinated suicide attacks upon the United States in New York City and the Washington, D.C., area on September 11, 2001.

  5. Once again, Trump starts a term with a weak approval rating - AOL

    www.aol.com/once-again-trump-starts-term...

    Based on the 11 polls released since his inauguration on Jan. 20, Trump's average approval rating starts off at 50 percent, while 43 percent disapprove of the job he is doing as president.

  6. José Andrés and Martha Stewart Are Hosting a New Cooking Show ...

    www.aol.com/jos-andr-martha-stewart-hosting...

    There’s an exciting new cooking show on the horizon, and it features two of the culinary world’s greatest stars. On February 13, NBC announced that world-renowned chef José Andrés and iconic ...

  7. Subsidy Scorecards: Kennesaw State University

    projects.huffingtonpost.com/projects/ncaa/...

    SOURCE: Integrated Postsecondary Education Data System, Kennesaw State University (2014, 2013, 2012, 2011, 2010).Read our methodology here.. HuffPost and The Chronicle examined 201 public D-I schools from 2010-2014.

  8. Mean squared error - Wikipedia

    en.wikipedia.org/wiki/Mean_squared_error

    The MSE either assesses the quality of a predictor (i.e., a function mapping arbitrary inputs to a sample of values of some random variable), or of an estimator (i.e., a mathematical function mapping a sample of data to an estimate of a parameter of the population from which the data is sampled).

  9. highline.huffingtonpost.com

    highline.huffingtonpost.com/miracleindustry/...

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 1 REPORTER'S RECORD DAILY COPY VOLUME 7 CAUSE NO. D-1-GV-04-001288 STATE OF TEXAS, ) IN THE DISTRICT ...