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25 July, 08:54

A small country had a population of 8.4 x 10^8 in 2010. Since then, the original population has doubled, and an additional 3.7 x 10^9 people have immigrated into the country. What is the population of the country now?

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  1. 25 July, 09:01
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    I'm not 100% sure because it is rare to ask about adding scientific notation but I would answer it like this:

    8.4x10^8 + 3.7x10^9=

    12.1 x 10^17

    final answer
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