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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 (anonymous):
step1: 2,1*3 = 6,1 ok? step2: 10^-5-2 = 10^-7
OpenStudy (anonymous):
step1: 6,3 :) sorry
OpenStudy (anonymous):
Thanks:)
OpenStudy (anonymous):
6,3 * 10^-7
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