1100 to 3 significant figures is 1.10e3
e A number that has only 1 significant figure can't be rounded to 3 significant figures
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.
5,560
To round 233.356 to 2 significant figures, you first identify the first two non-zero digits from the left, which are 2 and 3. The digit after the second significant figure is 3. Since 3 is greater than 5, you round up the last significant figure. Therefore, rounding 233.356 to 2 significant figures gives you 230.
17.9867 to 3 significant figures is 18.0
1100 to 3 significant figures is 1.10e3
0.0000004799 into 3 significant figures is 4.80e-7
1.557727 to 3 significant figures afer the decimal point is = 1.558
19.972
e A number that has only 1 significant figure can't be rounded to 3 significant figures
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.
It is 1570000 rounded to 3 significant figures
The number 10.989 rounded to 3 significant figures is 11.0
22.4
79,700
304