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Asked by carl

a variable y varies directly as the square root of a varies x,and equals 6 when x=4 find y when x=25
10 years ago

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Answered by Damon
y = k sqrt x


6 = k (2)
k = 3

y = 3 sqt x
y = 3 (5)

y = 15
10 years ago
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a variable y varies directly as the square root of a varies x,and equals 6 when x=4 find y when x=25

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