Cos A= 0.4848
A) 61
B)44
C)82
D)54...
Mathematics, 05.03.2021 20:00 elissiashontelbrown
Cos A= 0.4848
A) 61
B)44
C)82
D)54
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
Mathematics, 21.06.2019 19:00, hanahspeers
If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?
Answers: 2
Mathematics, 23.10.2021 21:10
Business, 23.10.2021 21:10
Health, 23.10.2021 21:10
Mathematics, 23.10.2021 21:10
Chemistry, 23.10.2021 21:10