F varies jointly as M 1 and M 2 and inversely as the square of d. If

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F varies jointly as M1 and M2 and inversely as the square of d. If F = 20 when M1 = 5, M2 = 10, and d = 0.2, determine F when M1 = 10, M2 = 20, and d = 0.4.

(a) Write the variation equation

(b) Determine the quantity indicated.

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A Survey Of Mathematics With Applications

ISBN: 9780135740460

11th Edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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