3 of them.
4
4
As a result of the rule that you use the definition of the term - such as significant digits - when finding them for a number.
111.009mm rounded to four significant digits is 111.0mm
The fact that there is a trailing zero and the number is not given as 970 is indicative that the number is accurate to the nearest tenths. Therefore, it has four significant figures.
4
4 significant digits.
There are 4 significant digits in 5600.
There are 4 significant digits
There are 2 significant digits: 5 and 4
It has 4 significant figures.0.007080 has four significant digits.
4 digits
4 significant digits.
Significant digits are digits that provide useful information, for instance 123 has 3 significant digits and 30010 has 4 significant digits. So basically zeros aren't significant unless they are between two other numbers. 0.1020 has only 4 significant digits. A+: 4
4.
4 of them.
4