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A radio station broadcasts at a frequency of 106.9 kHz. What is the wavelength of this radio signal in nm?
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Describe the interaction that occurs between two objects with the same electrical charge.
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Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?
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A radio station broadcasts at a frequency of 106.9 kHz. What is the wavelength of this radio signal...
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