9000
10000000
100
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.
It is 0 0.00005
To express 961 to one significant figure, you round it to the nearest significant digit. The first significant digit in 961 is 9, and since the next digit (6) is 5 or greater, you round up. Therefore, 961 rounded to one significant figure is 1000.
It's already there.
7000
2,000,000
0.1
It is 0.01
10000000
0.9
12
800
100
200
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.