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A song starts with a note tuned to 220 Hz. What is the frequency of the perfect fourth above the given note?
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If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)
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Combine like terms to make a simpler expression 3z+z
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A song starts with a note tuned to 220 Hz. What is the frequency of the perfect fourth above the giv...
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