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Q varies inversely as the square of p and q =36 when p =7. Find Q when p =6

User Flakomalo
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1 Answer

5 votes

Answer:

The value of Q when p=6 is;


Q=42

Step-by-step explanation:

Given that Q varies inversely as the square of p;


\begin{gathered} Q\propto(1)/(p) \\ Q=(k)/(p) \\ k=Qp \end{gathered}

Where k is the constant of proportionality.

Given;

Q =36 when p =7.

Let's substitute the given values to determine the value of k;


\begin{gathered} k=Qp \\ k=36*7 \\ k=252 \end{gathered}

So, when p =6​, Q will be;


\begin{gathered} Q=(k)/(p)=(252)/(6) \\ Q=42 \end{gathered}

Therefore, the value of Q when p=6 is;


Q=42

User Wdetac
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