Contrary to my belief and to what's shown here, the above are coming up reversed for me:

I've seen this happen in other places too (enumerations off the top of my head), but these are the most bothering.
Here's a MWE:
\documentclass{article}
\usepackage{polyglossia}
\setdefaultlanguage[calendar=hebrew, numerals=arabic]{hebrew}
\setotherlanguage{english}
\newfontfamily\hebrewfont{David CLM}
\begin{document}
מספר 1.
משהו )בסוגריים(.
\end{document}
Since the display here is having a hard time with the Hebrew and parenthesis, this is how it looks in an editor:

And RTL (note that the parenthesis are correct because they look properly in RTL rather than LTR):

And when numbers and parenthesis are combined, there's a whole party going on:

\citecommand out of the\LRit was previously in. – haggai_e Jun 23 '12 at 10:30