SOLUTION: a quantity y is partly constant and partly varies inversely as x2.if y=7 when x=10 and y=5.5 when x=20,write an equation connecting y and x,hence y when x=18.
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Question 976189: a quantity y is partly constant and partly varies inversely as x2.if y=7 when x=10 and y=5.5 when x=20,write an equation connecting y and x,hence y when x=18. Answer by Timnewman(323) (Show Source):
