The fact that there is a trailing zero and the number is not given as 3.2 is indicative that the number is accurate to the nearest thousandths, not just the nearest hundredths. Therefore, it has four significant figures.
4 of them.
The figure 18.03 has a total of four significant numbers
5 significant figures.
There are 5 significant figures.
3 significant figures.
2 significant figures.
all the zeros are significant. there are four significant figures.
231.57 has five significant figures/numbers. All the numbers in 231.57 are significant.
The figure 18.03 has a total of four significant numbers
Three. All nonzero numbers are significant, and any zeros in between significant numbers are significant.
Because 10.00400 is 10.004, this has five significant digits (numbers).
3 significant figures.
It has five significant figures.
7 significant figures.
3 significant figures.
There are 5 significant figures.
Two significant figures.
Four significant figures.