Mathematics, 18.06.2020 22:57 promiselee200
An urn contains 9 red marbles, 9 white marbles and 8 blue marbles. A child randomly selects three (without replacement). what is the probability that all have the same color?
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is the number of different combinations of x objects from a set of n elements, given by the following formula.
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Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.
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Mathematics, 21.06.2019 21:20
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An urn contains 9 red marbles, 9 white marbles and 8 blue marbles. A child randomly selects three (w...
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