Solve.The frequency F of a vibrating string varies inversely as its length L. A particular violin string is 25.8 cm long and vibrates at 440 Hz. What length of that string will vibrate at 
Round your answer to the nearest tenth.
A. 28.8 cm
B. 92.3 cm
C. 23.1 cm
D. 524.4 cm
Answer: C
Mathematics
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A. - 20 B. - 15 C. 5 D. -5
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Mathematics