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Mathematics, 20.06.2019 18:04
Ifigured out the question and i dont know what to put here
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Mathematics, 21.06.2019 13:30
The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).
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Mathematics, 21.06.2019 14:50
Do 12/14 and 8/10 have the same value? explain your answer.
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One value for x for which f(x) = -2...
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