Difference between revisions of "2014 AIME I Problems/Problem 2"
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An urn contains <math>4</math> green balls and <math>6</math> blue balls. A second urn contains <math>16</math> green bals and <math>N</math> blue balls. A single ball is drawn at random from each urn. The probability that both balls are of the same color is <math>0.58</math>. Find <math>N</math>. | An urn contains <math>4</math> green balls and <math>6</math> blue balls. A second urn contains <math>16</math> green bals and <math>N</math> blue balls. A single ball is drawn at random from each urn. The probability that both balls are of the same color is <math>0.58</math>. Find <math>N</math>. | ||
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Revision as of 05:06, 14 March 2014
An urn contains green balls and blue balls. A second urn contains green bals and blue balls. A single ball is drawn at random from each urn. The probability that both balls are of the same color is . Find .