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please help me with rational and radical functions, can you help,please?

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Write a specific formula to describe the variation: Q varies jointly with the square of the inverse of the sum of b and R;Q = 4 when b = 2, R = 8.

asked May 9, 2014 in PRECALCULUS by bilqis Pupil

1 Answer

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Q varies Jointly with the square of the inverse of the sum b and R.

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Substitute the values image

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Substitute the K value in image

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answered May 9, 2014 by david Expert

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