There are two significant figures which are the two 2s.
10 significant figures.
10 significant figures.
10 significant figures.
3
It only has 3 significant figures, 863.
It's 10, correct to two significant figures.
Ten of them.
3 significant figures. 8.53×10¹.
10 significant figures.
29.05 to 3 significant figures
How many significant figures are in 0.074100x 10^-4
it would be 0.03 just round up, two significant figures means two figures after the decimal point. If it was 3 significant figures then it would be 0.04 etc....