9
QuizMultiple Choice
Unit Test — Unit test
Question 9 • FLEX - Math 4
The loudness of a lawnmower is measured in decibels, modeled by the formula . What does 90 represent?
Answer
A
the initial loudness of the lawnmowerB
how loud the sound of the lawnmower isC
the intensity of the sound of the lawnmowerD
the intensity of the sound of the lawnmower compared to the intensity of sound that is barely audible