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.
7000 has ONE significant figure. The zeros are not significant. This can be written as 7x10^3.
A number with only 1 significant figure can't be rounded to 3 significant figures
The first significant figure of 0.000169 is the 1 and it has 3 significant figures.
It has 3 significant figures.
3 significant figures.
3 significant figures.
There are 3 significant figures.
3 of them.
3
3 of them.
3 of them.
To 1 significant figure, it would be 8 x 10^3.
3 of them.
6,256 rounded to 1 significant figure is 6,000