Answers: 2
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 17:30
Can someone me and do the problem plz so i can understand it more better
Answers: 2
Mathematics, 21.06.2019 20:40
Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?
Answers: 3
Help me with this problem
...
...
Mathematics, 27.09.2020 16:01
Mathematics, 27.09.2020 16:01
Mathematics, 27.09.2020 16:01
Mathematics, 27.09.2020 16:01
Biology, 27.09.2020 16:01
Mathematics, 27.09.2020 16:01
Mathematics, 27.09.2020 16:01
Physics, 27.09.2020 16:01
Health, 27.09.2020 16:01
Computers and Technology, 27.09.2020 16:01