Answers: 1
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, 22.06.2019 01:00
Match the one-to-one functions with their inverse functions.
Answers: 1
Mathematics, 22.06.2019 01:40
Which of the following is the major negative aspect of crossover designs for research studies? a. prohibitive cost b. residual effects c-subject drepout d. incomplete randomization e. large sample size required
Answers: 1
A vertical line has a slope of what...
Mathematics, 26.10.2019 19:43
History, 26.10.2019 19:43
Mathematics, 26.10.2019 19:43
Chemistry, 26.10.2019 19:43
Mathematics, 26.10.2019 19:43
Mathematics, 26.10.2019 19:43
History, 26.10.2019 19:43
Geography, 26.10.2019 19:43
Mathematics, 26.10.2019 19:43
Health, 26.10.2019 19:43
Mathematics, 26.10.2019 19:43
English, 26.10.2019 19:43