Two. Remember, zeros are only significant if they are captive or follow a number and a decimal.
231.57 has five significant figures/numbers. All the numbers in 231.57 are significant.
i think its 3
There are 89 numbers between 1 and 180 that are divisible by two.
Infinitely many. there are infinitely many numbers between any two numbers.
The figure 18.03 has a total of four significant numbers
Three. All nonzero numbers are significant, and any zeros in between significant numbers are significant.
Because 10.00400 is 10.004, this has five significant digits (numbers).
Two significant figures.
3 significant figures.
There are 5 significant figures.
There are 5 significant figures.
3 significant figures.