The solution of the equation 2^x-1 -7=9 is x=
...
Mathematics, 20.04.2020 20:33 001136843
The solution of the equation 2^x-1 -7=9 is x=
Answers: 2
Mathematics, 21.06.2019 13:30, love0000
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
Geography, 20.08.2020 18:01
Computers and Technology, 20.08.2020 18:01