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On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me