OpenStax, Algebra and Trigonometry 2e §5.8 Modeling Using Variation · Exercise 45 · Algebra · Polynomials

Modeling Using Variation · Exercise 45

Use the given information to find the unknown value.

$y$ varies jointly as the square of $x$ and the cube of $z$ and inversely as the square root of $w .$ When $x = 2,$ $z = 2,$ and $w = 64,$ then $y = 12.$ Find $y$ when $x = 1,$ $z = 3,$ and $w = 4.$

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OpenStax, Algebra and Trigonometry 2e · §5.8 Modeling Using Variation · Exercise 45

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