Mathematics, 22.02.2021 03:50, Jakeandjenn21

The intensity of sound is measured on the decibel scale, dB. The equation dB = 10 log I represents the decibel level, where I is
the ratio of the sound to the human hearing threshold.
A noise registers a decibel level of 29. Which equation could be
used to find how many times greater the noise is than the human
hearing threshold?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, evelynnn452

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi

Answers: 1

continue

Mathematics, 21.06.2019 17:20, maricruzisfye

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

Answers: 1

continue

Mathematics, 21.06.2019 18:00, kris7726

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

Answers: 1

continue

Mathematics, 21.06.2019 23:30, annsmith66

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

Answers: 1

continue

Do you know the correct answer?

The intensity of sound is measured on the decibel scale, dB. The equation dB = 10 log I represents...