Yeah you usually can. LibreOffice works fine for most things. Some classes need things like Solid works that only run on Windows, and the remote testing software can be a nightmare. You might get an O365 license as part of your enrollment but doubt you really need it.
Protip; learn how to typeset your papers in something like LyX and integrate Zotero for citation management. The typesetting usually got me a few extra points alone.
Where has Cinemax been all this time