8468 rounded to 2 significant figures is 8500
When rounding 1286 to 2 significant figures, you must consider the first two non-zero digits from the left. In this case, those digits are 1 and 2. The digit to the right of 2 (8) is greater than 5, so you round up. Therefore, 1286 rounded to 2 significant figures is 1300.
It is then 0.067 when rounded to 2 significant figures
0.04567 to 2 significant figures is 0.046
To round 1467 to three significant figures, we start counting from the left until we have three digits: 1, 4, and 6. The digit after the third significant figure is 7, which is greater than or equal to 5, so we round up the last significant figure. Therefore, 1467 rounded to three significant figures is 1470.
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
5200
To change 3.20 into 2 significant figures, simply round it to 3.2. The zero after the 2 is removed as it is not significant when there are only 2 significant figures.
7000.
54000
2700
rounded to 3 significant figures it would be .00750