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For the following, round off each number to three significant digits, and then express it in scientific notation.
1) 3.478
2) 65.345
3) 4444
4) 3.1416
5) 55555
6) 45.35455

Respuesta :

rspill6

Answer:

1) 3.478            3.48

2) 65.345         6.53x10^1

3) 4444              4.44x10^3

4) 3.1416              3.14

5) 55555            5.56x10^4

6) 45.35455       45.4x10^1

Explanation: