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math

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Solve the following and express the answer in scientific notation:(3.5 x 10^6 / (4.2 x 10^8)

A . -8.3 X 10^-3
b. 8.3 X 10^3
c. 8.3 X 10^-2
d. 8.3 X 10^-3

I say A

  • math - ,

    The answer is D

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