54000
54000
0.26
7000.
It is 77 because you round 5 to 0, and round 6 to 7.
There are two significant figures in 0.025.
2 significant figures.
88930371.007 to 2 significant figures is 89000000
Rounded to 2 significant figures it is 0.043
8468 rounded to 2 significant figures is 8500
0.004560 to two significant figures results in: 0.0046
0.000039 as you have to round it up. 3 and 8 are the significant figures but as you must round up, the answer becomes 0.000039.
0.26
0.067
5200
2700
All of those figures are significant. If you want to round it to 2 sig figs, that would be 13.
7000.
rounded to 3 significant figures it would be .00750