Mathematics, 28.02.2021 09:20 marklynr9955
A speck of dust in an electron microscope is 1.2 * 102 millimeters wide. The image is 5 * 102 times larger than the actual size. How many millimeters wide is the actual speck of dust?
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A speck of dust in an electron microscope is 1.2 * 102 millimeters wide. The image is 5 * 102 times...
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