Evaluate each expression. Express the result in scientific notation.

Tushar Vazirani asked Jan 14, 2023

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19 votes

Tushar Vazirani asked Jan 14, 2023

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21 votes

Answer:

4.
6.3 * 10^4

6.
3.75 * 10^(-19)

Explanation:

9.45 * 10^10 / (1.5 * 10^6) = 9.45 / 1.5 * 10^10 / 10^6 = 6.3 * 10^4

9 * 10^(-11) / (2.4 * 10^8) = 9 / 2.4 * 10^(-11) / 10^8 = 3.75 * 10^(-19)

Ofir Farchy answered Jan 18, 2023

3.2k points

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