Just one. The trailing zeros are not significant.
* * * * *
Not true.
Integers with trailing 0s are ambiguous. You cannot differentiate between 500o as a number rounded to
the nearest thousand (1 significant digit), or
the nearest hundred (2 sig digits), or
the nearest ten (3 sig digits) or
the nearest unit (4 sig digits).
36.8 pentameters has three significant digits.
3 significant digits because first zeros are just placeholders
There are four significant digits in the number 6.741.
There are 3 significant digits in 4.00 and 2 significant digits in 7.0. Zeros between non-zero digits or at the end of a number after a decimal point are considered significant.
The number 42.31 pounds has four significant digits.
4
It has two significant digits.
3 significant digits.
It has 3 significant digits.
Well, honey, 1467 has four significant digits. It's not rocket science, just count the numbers that actually matter and ignore those pesky zeros at the end. Keep it simple, sweetheart.
Five. All nonzero digits are significant and zeros in between significant digits are significant.
Five. All nonzero digits are significant and zeros in between significant digits are always significant.
Five. All nonzero digits are significant and zeros in between significant digits are always significant.
Five. All nonzero digits are significant and zeros in between significant digits are always significant.
5000.000 conserving significant digits, otherwise simply 5000.
000203 has 3 significant digits.
Three significant digits.