m7a1dymonstubbyS m7a1dymonstubbyS

24-11-2016
Mathematics

contestada

y varies directly as the square of x. When x = 5, y = 100. Find y when x = 6.

y = 105

y = 120

y = 144

y = 150

Respuesta :

Nirina7 Nirina7

25-11-2016

Let be x=5, so y=100= 5² *4=5²*2²=100
so if x=6, so y=6²*2²=36*4=144
the answer is y = 144

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