Mathematics, 26.04.2021 21:40 tay3270
Scuba diving, Elisa descends at a rate of 7 1/2 feet per minute. How long 2 will it take her to reach a depth of 90 feet?
Answers: 2
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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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With #! i’ve tried to figure it out but i can’t.
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Which matrix multiplication is possible?
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Scuba diving, Elisa descends at a rate of 7 1/2 feet per minute. How long 2
will it take her to re...