princemamed princemamed

23-06-2017
Mathematics

contestada

A dust particle weighs 7.42 × 10-10 kilograms. What is the weight of 5 × 106 dust particles represented in scientific notation?

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musiclover10045 musiclover10045

23-06-2017

5 x 106 = 530 particles

530 x 7.42x10^-10 = 3.93x10^-7

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