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Divide 3.3 x 10^4 by 5.5 x 10^7

1. 6 x 10^-3
2. 6 x 10^-6
3. 6 x 10^-5
4. 6 x 10^-4

1 answer

To divide the two numbers in scientific notation, divide the two numerical coefficients and subtract the exponents.

(3.3 / 5.5) x 10^(4-7)

= 0.6 x 10^-3

= 6 x 10^-4

The correct answer is 4. 6 x 10^-4.

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