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OpenStudy (anonymous):
Evaluate and write the solution in scientific notation:(2.1 x 10-5)(3 x 10-2) A. 6.3 x 10-7 B. 6.3 x 10-3 C. 6.3 x 103
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OpenStudy (cwrw238):
2.1 * 3 = 6.3 10^-5 * 10^-2 = 10^-7 A is correct
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