425,000 written with two significant figures is 430,000.
0.00067 rounded to two significant figures = 0.00067
34,696 rounded to two significant figures is 35,000.
664 rounded to two significant figures is 660
132.7495 in two significant figures is 130.
There are 4 significant figures in 0.0032. Seems to be only 2 significant figures in this number.
all the zeros are significant. there are four significant figures.
There are two significant figures which are the two 2s.
23.81558 to two significant figures is 24.
42 has two significant figures.
There are two significant figures in 0.00013.
Two significant figures.
Two significant figures.
Two of them.
The significant figures for 56g are two, as there are two non-zero digits in the number.
There are two significant figures in 0.068.
34.654 rounded to two significant figures is 35.