Plz I don't know if this is the correct one but help
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Mathematics, 13.10.2020 05:01 Graciouzgigi1394
Plz I don't know if this is the correct one but help
Answers: 3
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).
Answers: 1
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Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.
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Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct
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How many ordered pairs of positive integers satisfy xy=32?
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