100 is already rounded to one significant figure.
100
146 rounded to one significant figure becomes 100
1000 is written with one significant figure, with only the 1 being a significant figure.
100
That depends on whether the dot before the question mark is a period or a decimal point. 100 has one significant figure. 100. has three significant figures.
There is just one significant figure.
The number 327 to one significant figure is 300. The digit 3 is the first and only significant figure, and numbers after this digit are considered not significant.
200 Explanation: 2 is the one significant figure. The zeros are not significant. Round up because it is closer to 200 than to 100.
One. 1m = 100cm, and 100 has one significant figure.
No, just one.
2000*60=120 000 as 2000 is taken to have only one significant figure, we have a result of 100 000