5 of them.
There are 3 significant figures in 94.2.
101330 has 6 significant figures.
4487 has four significant figures.
4 significant figures.
3 significant figures.
Five significant figures.
4 significant figures.
2 significant figures.
5 of them.
1
2
Three
two
Six of them.
5 of them.
3 of them.
5 of them.