Write a general formula to describe the variation.A varies inversely with x2; A = 2 when x = 5

A. A = 
B. A = 10x2
C. A = 
D. A = x2

Answer: A

Mathematics

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A. ?
B. ?
C.
D. ?
E. ?

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A. l = 
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A. -8
B. - 
C.
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