The number 500,737 given to three significant figures is:
500,700.
501.
500,000.
501,000.
The number 0.0031492 corrected to 3 significant figures is:
0.003.
0.00315.
0.00314.
3.1492 x 10⁻³.
Expressing 204,865 to three significant figures gives:
200,900.
204,800.
204,900.
205,500.
The number 17.561 correct to the nearest whole number is:
18.
17.60.
17.6.
17.
The number of significant figures in 14.501 is:
4.
3.
5.
2.
