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5 votes
Change to standard form 2.57x10^-4

User Manuvo
by
8.0k points

2 Answers

2 votes
It's the mean of (2.57 x 10) minus 4
The mean is the average.
User Sjaak
by
8.1k points
3 votes
Your answer is 0.000257
User Dave Manning
by
7.4k points