Work Step by Step
$44\overline00$ m has 2 non-zero digits and one zero that is tagged as significant. The zero to the right is not tagged, so it is not significant. Thus, there are 3 significant digits.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.