4 significant figures
The number 3400 has two significant figures. The rules for significant figures can be found by using the link to our friends at Wikipedia.
This has 4 significant figures, and they are 6420
There are 6. Because the number starts with a one, you count ever number towards the right.
5, if the trailing zeros are there to indicate the precision. 1 otherwise.
For three significant digits, this number has to be rounded at the ones place. So if you look at the number after the ones place (8), you see that you need to round up. The final answer is 45.0 - the zero after the decimal is significant.
Two of them and they are 3 and 7
How many significant figures are in 20.8
There are 3 significant figures in 94.2.
There are four significant figures in 0.1111.
4 significant figures.
5 significant figures.
4 significant figures.
3 significant figures.
3 significant figures.
4 significant figures.
4 significant figures.
How many significant figures are in 13001kg