SOLUTION: A typical acoustic guitar has a range of three octaves. When the guitar is tuned to "concert pitch," the range of frequencies for those three octaves is between 82.4 Hz and 659.2 H
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Question 694785: A typical acoustic guitar has a range of three octaves. When the guitar is tuned to "concert pitch," the range of frequencies for those three octaves is between 82.4 Hz and 659.2 Hz inclusive. Write a compound inequality to show the frequencies that are within the range of a typical acoustic guitar. Graph the solutions.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
A typical acoustic guitar has a range of three octaves. When the guitar is tuned to "concert pitch," the range of frequencies for those three octaves is between 82.4 Hz and 659.2 Hz inclusive. Write a compound inequality to show the frequencies that are within the range of a typical acoustic guitar. Graph the solutions.
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The midpoint of theat range of freqs is (82.4+659.2)/2 = 370.8
370.8-83.4 = 288.4
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ans: |x-370.8| <= 288.4
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cheers,
Stan H.
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