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
It has 4 significant figures.0.007080 has four significant digits.
Four - zeros between significant digits are significant.
The number 7380 has three significant figures. The zero is not significant because it is not followed by a decimal point.
Non-zero digits are always significant, so the number 12 has two significant figures.
2 significant figures.
There are four significant digits in the number 1.071.
Three significant digits.
This number has seven significant digits.
All four of the digits given are significant digits.
There are two significant digits in the number 83.
All numbers which are not "zero" are classed as significant digits. Therefore in the number 129 there will be three digits which are classed as significant.
Two. All nonzero digits are significant.
There are 2 significant digits: 5 and 4
There are four significant digits in the number 6.741.
All the digits are significant, so there are 5 significant digits.
The number 42.31 pounds has four significant digits.
There are 5 significant digits in number 14500. To count for a given number as to how many significant digits does it have, look for the first zero form left and decimal point. For ex sample 0045 has 2 significant digits 0.0045 has 2 significant digits 0.4500 has 4 significant digits.