(a)
To find: The decibel ratings where the intensity of the whisper sound is
(b)
To find: The decibel ratings, where the intensity of the busy street sound is
(c)
To find: The decibel ratings, where the intensity of the heavy truck sound is
(d)
To find: The decibel ratings, where the intensity of the rock music sound is
(e)
To find: The decibel ratings, where the intensity of the jetliner sound is
(f)
To express: The sound level in microbars for the threshold intensity of part (c) and (d).
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Check out a sample textbook solutionChapter 10 Solutions
Finite Mathematics and Calculus with Applications (10th Edition)
- In Exercises 79-82, use the following information. The relationship between the number of decibels and the intensity of a sound I (in watts per square meter) is =10logI1012. Find the difference in loudness between a vacuum cleaner with an intensity of 104 watt per square meter and rustling leaves with an intensity of 1011 watt per square meter.arrow_forwardIn Exercises 18-20, condense the expression to the logarithm of a single quantity. 4lnx4lnyarrow_forwardDiscuss the meaning ofthe natural logarithm. Whatis its relationship to a logarithm with base b, andhow does the notation differ?arrow_forward
- Recall the formula for continually compoundinginterest, y=Aekt. Use the definition of a logarithmalong with Properties of logarithms to solve theformula for time t such that tis equal to a singlelogarithm.arrow_forwardWhen can the one-to-one property oflogarithms beused to solve an equation? When can it not be used?arrow_forward
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