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16 December, 19:14

Evaluate the expression and choose the correct answer in scientific notation.

(2 * 10^2) * (4 * 10^2)

A. 8 * 10^4

B. 7 * 10^3

C. 8 * 10^2

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Answers (1)
  1. 16 December, 22:48
    0
    2x4=8

    add the exponets 2+2=4

    keep the 10 the same

    8x10^4
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