subject
Mathematics, 14.01.2021 21:40 gcain9059

What is the sound level for a noise that has an intensity of 9.9 × 10-5 watts/m2? (I0 = 10-12 watts/m2) A. 8.00 dB B. 9.90 dB C. 80.00 dB D. 99.00 dB

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)
Answers: 1
question
Mathematics, 21.06.2019 14:30
Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0
Answers: 2
question
Mathematics, 21.06.2019 16:30
Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2
Answers: 2
question
Mathematics, 21.06.2019 22:50
Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?
Answers: 2
You know the right answer?
What is the sound level for a noise that has an intensity of 9.9 × 10-5 watts/m2? (I0 = 10-12 watts/...
Questions
question
Mathematics, 16.04.2020 18:41
question
Mathematics, 16.04.2020 18:41
Questions on the website: 13722367