Mathematics, 27.01.2020 23:31 carligreen090

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

Answers: 3

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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....