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17 August, 15:51

Which number is not in scientific notation?

A) 9 ⋅ 10 to the power of 19

B) 7.8 ⋅ 10 to the power of 6

C) 1.45 ⋅ 10to the power of - 7

D) 0.33 ⋅ 10 to the power - 15

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Answers (2)
  1. 17 August, 16:01
    0
    I think the answer is A
  2. 17 August, 16:11
    0
    for scientific notation you want a whole number multiplied by 10 to a power

    so since D is a decimal (0.33) that is not scientific notation
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