Answer:
Hourly.
There really is no explanation to it..
Answer:
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Step-by-step explanation:
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Answer:
Step-by-step explanation:
To find x, we first have to solve the equation given in the question:
Therefore, x = 9.
Hope this helped!
Sound intensity corresponding to 80 dB:
Step-by-step explanation:
The decibel of a normal conversation is 60 dB, which corresponds to an intensity of . (1)
The formula to use that relates the intensity of the sound in to the sound level in decibel is
Where
is the sound level in decibel
is the intensity
We can found by plugging in the numbers of (1):
Which corresponds to a sound level of 0 decibel.
Now we can find the intensity that corresponds to a sound level of
And from the equation we find:
Learn more about sound waves:
brainly.com/question/4899681
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