Question

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If y varies inversely as the square of , and Y =4/63 when x=3 find y when x=5

Answer 1

Answer: 20/189

Step-by-step explanation: Y is proportional to x which states that 4/63 is proportional to 3 so when x=5 then it will be 5*4/63/3=20/63/3=20/63*1/3=20/189