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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 17:00
Which expression is equivalent to the expression shown?
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Mathematics, 21.06.2019 18:00
Arecipe calls for 32 fluid ounces of heavy cream.how many 1 pint containers of heavy cream are needed to make the recipe?
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Mathematics, 21.06.2019 19:50
If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that
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Find the length of the arc.
2250
13 mi...
2250
13 mi...
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