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tlester2005
19.10.2019 •
Mathematics
Somebody me lol
select all the correct answers.
which of these numbers are greater than 3.2 × 10^-3?
2.1 × 10^-3
4.2 × 10^-4
5.2 × 10^-2
5.2 × 10^-1
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Ответ:
Convert all the scientific numbers to real numbers:
3.2 x 10^-3 = 0.0032
2.1 x 10^-3 = 0.0021
4.2 x 10^-4 = 0.00042
5.2 x 10^-2 = 0.052
5.2 x 10^-1 = 0.52
0.0021 and 0.00043 are less than 0.0032
0.052 and 0.52 are both greater than 0.0032
The answer would be: 5.2 × 10^-2 and 5.2 × 10^-1
Ответ:
Answer
you have to divide 450/25
the answer will be 18