CyphianControl CyphianControl

10-11-2020
Mathematics

contestada

If y varies directly as x and as the square of z, and y =
25
when x = 5 and z = 1, find y when x = 1 andz = 4
9

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Tundra9 Tundra9

10-11-2020

Answer: The answr is y=5/36 If my math is correct

Since the question is y=25/9 and x was 5 and z was 1, I thought 5 x 5 is 25, so x is 5. and 1 x 9 is 9 so z is 9. so then i multiplied 9x4 for z and 5 x 1 for x

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