To rewrite:
The given formula using the properties of logarithms.

Answer to Problem 93E
The simplified form of our given formula is
Explanation of Solution
Given:
The relationship between the number of decibels
Calculation:
We can expand the formula using the properties of logarithms as shown below:
To complete:
The given table using a graphing utility.

Answer to Problem 93E
The simplified form of our given formula is
Explanation of Solution
Given:
The relationship between the number of decibels
And the table:
Calculation:
Using a graphing calculator, we get the values in the table as shown below:
The completed table looks like this:
We can verify the result algebraically as shown below:
Chapter 3 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning





