The number 0.025 has two significant digits. The leading zeros before the 2 are not counted as significant; only the digits 2 and 5 are significant. Thus, the significant figures in this number are 2 and 5.
3 in A+
All of the digits are significant:Any digit after the decimal point is significant.A zero is significant if it comes between other significant digits.
Every digit in 40.725 is significant, so there are 5
It has 4. Every 0 after a decimal and after a significant digit is significant.
There is one significant digit in the number 10, as written.
All digits are significant in this case. Any digit after a decimal point is a significant digit.
4 significant digits.
0025
Three of them
There are four of them
Four
3 in A+
All of the digits are significant:Any digit after the decimal point is significant.A zero is significant if it comes between other significant digits.
Every digit in 40.725 is significant, so there are 5
It has 4. Every 0 after a decimal and after a significant digit is significant.
There is one significant digit in the number 10, as written.
The number whose farthest right significant digit determines it. Whatever place that digit is in is the last significant digit in the sum. For example: 433 + 150 + 3.67 + 8000 = 8586.67, but in sig figs this is only 9000, as the thousands digit is the lowest digit that can be represented.