OpenStax, Algebra and Trigonometry 2e §5.8 Modeling Using Variation · Example 6 · Algebra · Polynomials

Solving Problems Involving Joint Variation

A quantity $x$ varies directly with the square of $y$ and inversely with the cube root of $z .$ If $x = 6$ when $y = 2$ and $z = 8,$ find $x$ when $y = 1$ and $z = 27.$

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OpenStax, Algebra and Trigonometry 2e · §5.8 Modeling Using Variation · Example 6

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