686.98 rounded to the nearest whole number is 687. When rounding a decimal number to the nearest whole number, you look at the digit immediately to the right of the decimal point. If that digit is 5 or greater, you round the whole number up by 1. In this case, the digit to the right of the decimal point is 9, so we round 686.98 up to 687.
Two of them
Two of them
When the value 4,449 is rounded to two significant figures the number should be reported as 4,400
2.6
687 to two significant figures is 690.
0.5313
It is 690
687
No. 687/3 = 229 687/229 = 3
It is: 690
686.88 rounded to 3 significant digits is 687
Yes, it is.
Two of them.
The number 48 cm has two significant digits. The leading 0 is not significant in this case.
The average of any single number is the number itself.
3,456.5 to two significant figures is 3,500.