Hlp
question in the attached picture
...
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
Mathematics, 21.06.2019 19:30
Combine the information in the problem and the chart using the average balance method to solve the problem.
Answers: 2
Mathematics, 21.06.2019 20:00
Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.
Answers: 2
Biology, 09.10.2019 03:40
English, 09.10.2019 03:40
Mathematics, 09.10.2019 03:40
Mathematics, 09.10.2019 03:40
History, 09.10.2019 03:40
Chemistry, 09.10.2019 03:40
Biology, 09.10.2019 03:40
Geography, 09.10.2019 03:40
History, 09.10.2019 03:40
History, 09.10.2019 03:40
History, 09.10.2019 03:40