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Formulas: s= Initial x ( 1+r)_ Decibels = 10log_( ? X 1.26 ) dec. 1. If my salary in 2012 started at $ 78,000 per year with a promised 4% raise each year, what will my salary be in 2020?

Formulas: s= Initial x ( 1+r)_ Decibels = 10log_( ? X 1.26 ) dec. 1. If my salary in 2012 started at $ 78,000 per year with a promised 4% raise each year, what will my salary be in 2020?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Formulas: s= Initial x ( 1+r)_ Decibels = 10log ( ? X 1.26 ke) dec. 1. If my salary in 2012 started at $ 78,000 per year with a promised 4% raise each year, what will my salary be in 2020? 2. If one earthquake has a magnitude of 2.7 and another has a magnitude of 5.7, what is the difference in their intensities? 3. a. A vacuum cleaner has a relative intensity of 80 decibels. What is the intensity of 2 vacuum cleaners running together? b. What is the intensity of 3 vacuum cleaners running together? 4. If my salary increases by 5% each year, how will it take for it to double?
Transcribed Image Text:Formulas: s= Initial x ( 1+r)_ Decibels = 10log ( ? X 1.26 ke) dec. 1. If my salary in 2012 started at $ 78,000 per year with a promised 4% raise each year, what will my salary be in 2020? 2. If one earthquake has a magnitude of 2.7 and another has a magnitude of 5.7, what is the difference in their intensities? 3. a. A vacuum cleaner has a relative intensity of 80 decibels. What is the intensity of 2 vacuum cleaners running together? b. What is the intensity of 3 vacuum cleaners running together? 4. If my salary increases by 5% each year, how will it take for it to double?
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