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20 June, 10:01

Anna learns in her science class that the human eye blinks an average of 4,200,000 times a year. What is this number expressed in scientific notation?

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Answers (2)
  1. 20 June, 10:06
    0
    The answer could be 4.2E6
  2. 20 June, 10:09
    0
    I think 4.2 x 10^6 is the answer you're looking for.
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