0.019 to 1 significant figure is 0.02 (significant figure is counted from the left with 1st significant being the first non-zero from the left)
0.3
It has 1 significant figure.
4252 to 1 significant figure is 4000.
1150 to 1 significant figure is 1000
9753261 to 1 significant figure is 10,000,000
0.3
0.1
To round 0.874 to 1 significant figure, we focus on the first digit, which is 8. The next digit (7) is greater than 5, so we round up. Therefore, 0.874 rounded to 1 significant figure is 0.9.
37.753 rounded to one significant figure becomes 40
It has 1 significant figure.
0.0712 rounded to one significant figure is 0.1. In this case, the first significant figure is the digit '7', but since we only want one significant digit, we round it based on the next digit, which is '1'. Thus, the final answer is expressed as 0.1.
1150 to 1 significant figure is 1000
9753261 to 1 significant figure is 10,000,000
4916 to 1 significant figure is 5000
Rounded to 1 significant figure it is 0.4
4252 to 1 significant figure is 4000.
654 rounded to one significant figure becomes 700.