1. Unless there is a unit right after the number (like 7000 lbs), then there would be 4 significant figures.
Round 12 to 1 significant figure is 10.
0.000892 to 1 significant figure is 0.0009 (1st significant figure is the first non-digit from the left, where in this case you can omit the number 2 since it will make no difference to the answer)
654 rounded to one significant figure becomes 700.
1534 to 1 significant figure is 2000.
7000
It is: 7000 rounded to 1 significant figure
6694 rounded to 1 significant figure is 7000
7000
1. Unless there is a unit right after the number (like 7000 lbs), then there would be 4 significant figures.
Round 12 to 1 significant figure is 10.
answer is 7200
It is 0.01
0.9
0.1
10000000
9000