Mathematics, 29.01.2020 15:40 vant
Yis directly proportional to the cube root of x. if x is increased by 200%, find the % increase of y.
Answers: 3
![y=\sqrt[3]{x}](/tpl/images/0482/3571/319c6.png)
![Y=\sqrt[3]{X}=\sqrt[3]{3x}](/tpl/images/0482/3571/a1b6b.png)
![Y=\sqrt[3]{3}y](/tpl/images/0482/3571/4b5d5.png)
![\dfrac{y}{\sqrt[3]{3} y}=\dfrac{100}{a}\\ \\\dfrac{1}{\sqrt[3]{3}}=\dfrac{100}{a}\\ \\a=100\sqrt[3]{3}\approx 144.22\%](/tpl/images/0482/3571/e7792.png)
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Yis directly proportional to the cube root of x. if x is increased by 200%, find the % increase of y...
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