OpenStax, Algebra and Trigonometry 2e §5.8 Modeling Using Variation · Exercise 141 · Algebra · Polynomials

Modeling Using Variation · Exercise 141

Find the unknown value.

$y$ varies jointly with $x$ and the cube root of $z .$ If when $x = 2$ and $z = 27,$ $y = 12,$ find $y$ if $x = 5$ and $z = 8.$

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OpenStax, Algebra and Trigonometry 2e · §5.8 Modeling Using Variation · Exercise 141

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