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Which number is written in scientific notation?

4.5 times 10 Superscript negative 3

14.5 times 10 Superscript 2

0.78 times 10 Superscript negative 6

5.7 times 4 Superscript 8

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Answers (2)
  1. 14 November, 03:48
    0
    4.5 times 10 Superscript negative 3

    Explanation:

    In scientific notation, the decimal is always after the first number so 14.5 times 10 Superscript 2 and 0.78 times 10 Superscript negative 6 is eliminated.

    In scientific notation.=, the subscript is always 10 so 5.7 times 4 Superscript 8 is eliminated which leaves you with4.5 times 10 Superscript negative 3.
  2. 14 November, 03:58
    0
    The first one is written in scientific notation u can also search it on google ...
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