The number 7682 rounded to three significant figures is 7680. When rounding, the last significant digit (8) looks at the next digit (2), which does not require any rounding up. Thus, the final result is 7680.
The first significant figure of 0.000169 is the 1 and it has 3 significant figures.
It is 25.7 when rounded to 3 significant figures
4, 3, 0, 2 and 3.
1050
7000 has ONE significant figure. The zeros are not significant. This can be written as 7x10^3.
The first significant figure of 0.000169 is the 1 and it has 3 significant figures.
It has 3 significant figures.
3 of them.
3
3 of them.
3 of them.
3 significant figures.
3 significant figures.
There are 3 significant figures.
3 of them.
To 1 significant figure, it would be 8 x 10^3.
6,256 rounded to 1 significant figure is 6,000