146 rounded to one significant figure becomes 100
1000 is written with one significant figure, with only the 1 being a significant figure.
100
200 Explanation: 2 is the one significant figure. The zeros are not significant. Round up because it is closer to 200 than to 100.
2000*60=120 000 as 2000 is taken to have only one significant figure, we have a result of 100 000
The digit 90 has only one applicable significant figure.
there is one significant figure in 001 because 0's only count as significant figures when they are after a whole number and there is a decimal point. ex. there are three sig figs in 100. 1.00 and 10.0
Rounded to one significant figure it becomes 20
1 significant figure. It can also be written as 4x10^6 (one sig fig)
Truncated to one significant figure, it's 9,000 .Rounded to one significant figure, it's 10,000.
When it's truncated to one significant figure . . . 20When it's rounded to one significant figure . . . . 30
There is only one significant figure which is the 7. When zeros are placed before a number, they are not considered significant figures.