a) If a car depreciates at 15% per year, how long is it until it is worth half of its original value?

Algebra and Trigonometry (MindTap Course List)
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ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter4: Exponential And Logarithmic Functions
Section4.CR: Chapter Review
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( Hil need answer for this question...
Hi I need answer for this question
please
a) If a car depreciates at 15% per year,
how long is it until it is worth half of its
original value?
b)Led zeppelin once played in a concert
which exerted sounds of 10000 times
the intensity of a sound can be heard.
What is loudness in decibels?
Transcribed Image Text:( Hil need answer for this question... Hi I need answer for this question please a) If a car depreciates at 15% per year, how long is it until it is worth half of its original value? b)Led zeppelin once played in a concert which exerted sounds of 10000 times the intensity of a sound can be heard. What is loudness in decibels?
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