Question

Write each of the following in standard form ( scientific notation )
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Answer 1

V Down Below V

Explanation:

21600 = 2.16 x 10^4

0.00007 = 7 x 10^-5

125 = 1.25 x 10^2

0.0000156 = 1.56 x 10^-5

I am pretty confident with those answers but sorry if they don't help friend!!