9.2x10^3 has 2 significant figures, or 9200 (also 2 sig figs)
There are 4 significant figures in 0.0032. Seems to be only 2 significant figures in this number.
The correct answer is 2. The three zeros between the decimal point and the 1 are place holders but they are NOT significant digits. See, for example, the Wikipedia link.
1686 rounded to 2 significant figures is 1700
Three - all nonzero digits are not significant.
The significant figures for 56g are two, as there are two non-zero digits in the number.
9000
9000
2 significant figures
There are two significant figures in 0.025.
there are 2 significant figures in 21000 2 & 1 are the significant figures.
2 significant figures.
There are 2 significant figures.
There are 4 significant figures in 0.0032. Seems to be only 2 significant figures in this number.
2 significant figures.
0.04567 to 2 significant figures is 0.046
104 in 2 significant figures is 1.0e2
It's already there.