203.9
4 significant figures.
23,34------------4 significant figures90077-----------5 significant figures2,1223----------5 significant figures
To round 1,248,486 to four significant figures, you focus on the first four digits, which are 1, 2, 4, and 8. The digit following these is 4, which means you do not need to round up. Therefore, 1,248,486 rounded to four significant figures is 1,248,000.
4 significant figures.
4 significant figures.
4 significant figures.
4
There are four significant figures in 47.10. The non-zero digits (4 and 7) are significant, as well as the zeroes following the decimal point.
4 significant figures.
There are 3 significant figures in 94.2.
4 significant figures.
2.31 has 3 significant figures 4 has 1 significant figure 8.123 has 4 significant figures
Two - the trailing zeros are just placeholders.
4 significant figures.
4 significant figures.
23,34------------4 significant figures90077-----------5 significant figures2,1223----------5 significant figures
5020 has 3 significant figures. It could also have 4 significant figures if, for example, 5019.6 was rounded to 4 significant figures.