there are 2 significant figures
2 significant figures.
there are 2 significant figures in 21000 2 & 1 are the significant figures.
There are four significant figures in 625,000. The zeros in the middle of the number are considered significant because they help pinpoint the magnitude of the number.
2 significant figures.
There are 5 significant figures, the six plus the four zeroes. The zeroes are significant figures due to the inclusion of the decimal - with no decimal there would only be one significant figure (the six).
4 significant figures.
1 in 1 km. 1, 2 3 or 4 in 1000 m since it is ambiguous.
1,000 m = 1 km If there is not decimal point at the end of 1000. it is just 1km. If there is a decimal point the correct significant figures would be 1.000 km
4 significant figures.
4 significant figures.
2 significant figures.
5 significant figures.
It has 1 significant figure.
Significant Figures: 1
5 significant figures.
0.007001 has four significant figures. The leading zeroes are not significant. The zeroes between the 7 and 1 are significant because they are between two significant figures (7 and 1).
The number of significant figures is one.