# Chapter 2 - 2.2 - Functions - 2.2 Exercises - Page 185: 70c

21.37 feet

#### Work Step by Step

F(y)=1000000 $149.76\sqrt {10} y^{\frac{5}{2}}=1000000$ $y = (\frac{1000000}{149.76\sqrt {10}})^{\frac{2}{5}} \approx 21.37$

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