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Posted by on Tuesday, November 22, 2011 at 2:32pm.

If y varies directly as the square root of w and inversely as the cube of x, by what factor will y change if w is tripled and x is halved?

  • Algebra II - , Tuesday, November 22, 2011 at 10:52pm

    y = k * √w/x^3

    The new y, y' will be

    y' = k * √3w/(x/2)^3
    = k * √3 * √w / (x^3/8)
    = k * √w/x^3 * [√3 * 8]
    = y * 8√3

  • Algebra II - , Sunday, October 23, 2016 at 7:43pm

    I hate math

  • Algebra II - , Monday, October 24, 2016 at 9:12am

    alebra is dum

  • Algebra II - , Monday, October 24, 2016 at 9:13am

    ^^^

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