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Lesson 10.3 Solve Logarithmic Equations
By Noah McKeever
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Last updated over 1 year ago
11 questions
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Instructions
Decibels
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Graphically
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Algebraically
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I can solve logarithmic equations.
I can solve logarithmic equations.
An equation for the loudness of a sound in decibels is L = 10 log R, where R is the relative intensity of the sound.
Question 1
1.
The loudness of the music at a concert is about 115 decibels. What is the relative intensity of this sound?
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Question 2
2.
A regular conversation is found to have a loudness of 62 decibels. What is the relative intensity of this sound?
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Question 3
3.
How many times greater is the intensity of the concert than the conversation?
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Question 4
4.
Solve each logarithmic equation graphically. Round your answer to the nearest hundredth.
Question 5
5.
Solve each logarithmic equation graphically. Round your answer to the nearest hundredth.
Question 6
6.
Solve each logarithmic equation algebraically.
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Question 7
7.
Solve each logarithmic equation algebraically.
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Question 8
8.
Solve each logarithmic equation algebraically.
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Question 9
9.
Solve each logarithmic equation algebraically.
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Question 10
10.
Solve each logarithmic equation algebraically.
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Question 11
11.
Solve each logarithmic equation algebraically.
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