5 of them.
Five
There are 3 significant figures in 94.2.
4 significant figures.
3 significant figures.
5 significant figures.
3 significant figures.
4 significant figures.
Five significant figures.
2
two
1
Three
5 of them.
Six of them.
5 of them.
5 of them.
3 of them.
How close a value is to the true value.