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y varies jointly as x and the square of z and... |
2009-01-05 |
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peter pose la question :
I don't really get the terms in this problem. Could you explain it: If y varies jointly as x and the square of z and inversely as the cube of w, by what factor is y increased when z is doubled and w is divided by 3 and x remains the same?
Harley Weston lui répond. |
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