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IrieBoy7584
01.07.2021 •
Mathematics
12 The attraction force, F Newtons, between any two objects is inversely proportional to the square of the distance, d metres, between them.
(a) When the distance between the objects decreases by 20%, find the percentage change in the attraction force between them.
(b) When the distance between the objects increases by p%, the attraction force decreases by 36%. Find p.
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Ответ:
I would say 4 or 5 children. Between 4 or 5 kids some couples usually have boys and girls.