3 of them.
Three - all nonzero numbers are significant.
3 of them.
235 has three significant figures, 2, 3, and 5.
Three of them.
To determine the number of significant figures in a number like 235, you need to consider that all non-zero digits are significant. Therefore, 2, 3, and 5 are all significant figures. Additionally, trailing zeros after a decimal point are also considered significant. In this case, since there is no decimal point present, the trailing zero in 235 is not considered significant. Hence, the number 235 has three significant figures.
It has 1 significant figure.
0.004 has 1 significant figure.
All three of the digits in 235 are significant.
There is one significant figure in 0.3.
There is one significant figure in .00000004.
1 significant figure. It can also be written as 4x10^6 (one sig fig)
1 significant figure.