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Mathematics, 21.07.2019 21:00 sonyfan

The frequency of f3 is 174.61 hz. what is the frequency of the note that is a perfect fifth below f3? a) 43.6525 hz b) 87.305 hz c) 116.407 hz d) 261.915 hz

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The frequency of f3 is 174.61 hz. what is the frequency of the note that is a perfect fifth below f3...
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