Question

Check all of the value that have 3 significant figures (check all that apply)

A)0.0310
B)210.65
C)1.203
D)1.01

Answer 1

Hi!

The answer to your problem is A)0.0310 and D)1.01

A significant figure is any number that is not a stand-alone zero which means any zero in the middle of a sequence of numbers or at the end of a sequence of numbers is counted as significant, for example:
these zeros are significant (1, 2, 3, and 4 is significant as well)
| |
0000123004
| | | |
these zeros are nonsignificant