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Help please? (3.5×10^−5)(3×10^−10) Express your answer in scientific notation. 1.05×10^−15 1.05×10^−14 1.05×10^−13 1.05×10^15
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Help please?

(3.5×10^−5)(3×10^−10) Express your answer in scientific notation.

1.05×10^−15
1.05×10^−14
1.05×10^−13
1.05×10^15

User Mkaes
by
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2 Answers

3 votes
B . 1.05 x 10^-14
hope i helped

User Kelcey
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4 votes
(3.5 x 10^-5)(3 x 10^-10) = (3.5 x 3) x 10^(-5 - 10) = 10.5 x 10^-15 = 1.05 x 10(1 - 15) = 1.05 x 10^-14
User Fenone
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