a.
To find: that how many times as intense is a rock concert as a normal conversation.
a.
Answer to Problem 43IP
The rock concert as a normal conversation is
Explanation of Solution
Given information:
sound | decibels | Intensity |
Rock concert | 110 | |
Vacuum cleaner | 80 | |
Normal conversation | 60 | |
whispering | 20 | |
Calculation : to find that how many times as intense is a rock concert as a normal conversation, compare the intensity of rock concert and a normal conversation.
Let the rock concert is x time as a normal conversation,
Thus, The rock concert as a normal conversation is
b.
To find: that how many times as intense is a vacuum cleaner as a person whispering.
b.
Answer to Problem 43IP
The vacuum cleaner as a person whispering is
Explanation of Solution
Given information:
sound | decibels | Intensity |
Rock concert | 110 | |
Vacuum cleaner | 80 | |
Normal conversation | 60 | |
whispering | 20 | |
Calculation : to find that how many times as intense is a vacuum cleaner as a person whispering, compare the intensity of vacuum cleaner and person whispering.
Let the vacuum cleaner is x time as a person whispering,
Thus, The vacuum cleaner as a person whispering is
Chapter 4 Solutions
Glencoe Math Accelerated, Student Edition
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