byanca57 byanca57

22-05-2017
Mathematics

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If y = 7.2 when x = 10, what is the value of x when y = 20? (y varies inversely as the square of x.)

A. 14.4
B. 6
C. 10
D. 20

Respuesta :

Аноним Аноним

22-05-2017

the answer is 14.4.................................

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