Mathematics, 24.06.2019 12:30 kishahall630
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
Another question on Mathematics
Mathematics, 21.06.2019 23:40
Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply
Answers: 2
Mathematics, 22.06.2019 01:30
Which ordered pair is the best estimate for the solution of the system of equations? the graph of the system of equations : y = 3/2x +6 and y=1/4x - 2 , -3) .5, -3.5) , -4) , -3.5)
Answers: 3
Mathematics, 22.06.2019 02:00
If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.
Answers: 3
Mathematics, 22.06.2019 02:00
Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.
Answers: 2
You know the right answer?
The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensit...
Questions
Biology, 08.11.2021 18:20
Chemistry, 08.11.2021 18:20
Physics, 08.11.2021 18:20
Mathematics, 08.11.2021 18:30
Mathematics, 08.11.2021 18:30
Computers and Technology, 08.11.2021 18:30
Biology, 08.11.2021 18:40
English, 08.11.2021 18:40
English, 08.11.2021 18:50
Mathematics, 08.11.2021 18:50
