45.0 is the 44.981 to 3 significant figures.
Five, two and five sig figs respectively.
When rounded to three significant figures, 3.738 mL becomes 3.74 mL. Remember, to round to three significant figures, you start counting from the first non-zero digit from the left.
There are 4 of them
There are three significant figures in the number 63400.
There are three significant figures in 0.0314.
0.0034088 in three significant figures would be 0.00341
201
31,500
0.990
21.3
It is: 1040
0.00241
130
The number 10.989 rounded to 3 significant figures is 11.0
It's already there.
6.71 is 6.7050 is rounded to three significant figures.
79,800