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Mathematics, 21.06.2019 17:50
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.
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Which is the value of this expression when p=3 and q=-9
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What percent of the butterfly tents contain at most 10 cocoons
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