3 years ago

Y varies directly as the square of x. If y is 25 when x is 3, find y when x is 2

Mathematics

1 answer:

netineya [11]3 years ago

8 0

Answer:

16.6666666667

Step-by-step explanation:

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Required

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agasfer [191]

Answer:

1. 2

2.3 $\sqrt{5}$

3.8 $\sqrt{6}$

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Step-by-step explanation:

Remember that $\frac{\sqrt{a}}{\sqrt{b}}$ = $\sqrt{\frac{a}{b} }$ , and $\frac{a}{\sqrt{b}}$ = $\frac{a}{\sqrt{b}}$ * $\frac{\sqrt{b}}{\sqrt{b}}$ = $\frac{a\sqrt{b}}{b}$