2 years ago

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

Mathematics

1 answer:

snow_lady [41]2 years ago

4 0

Answer:

Step-by-step explanation:

1. Calculate the constant of proportionality

Q = k/p²

k = Qp² Multiplied each side by p²

= 36 × 7²

= 36 × 49

= 1764

2. Calculate the new value of Q

Q = 1764/p²

= 1764/36

Q = 49

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