Why can't I open pka files?
I'm not sure there are any more .pka files other than the Cisco Packet Tracer files, but you would need to have that app to use the file. Packet tracer is a network simulator for students in the Cisco Networking Academy.
If you mean the .torrent files, then they can be deleted by deleting your internet cache or simply deleting them IF you downloaded them (I like to Open them so they save to my internet cache) Or if you mean the files you downloaded, you can open/watch/listen to it and then you can easily delete it from utorrent by deleting both files (Torrent + the files (cant remember exact)).
If a presentation is made on one program but the person you send it to doesn't have the same program will they still be able to open and view it?
Excel 2007 creates xlsx files, and earlier versions of Excel create xls files. The earlier versions won't be able to open the 2007 files. So you need Excel 2007 to open them or get a converter or try and open them in Google docs. If you get them open, then save them in your version of Excel so that they can be opened in future, using the Save As option on the File menu.
pH = pKa + log([A-]/[HA]) pH = pKa+log([conjugate base]/[undissociated acid]) The actual meaning of pKa: the negative log of the dissociation constant, which is a measure of strength of an acid/base when pKa = pH, there is equal concentration of acid and its conjugate base. pKa helps to understand the nature of acid and base like pH: pKa 2 but 7 but < 10 -- weak base pKa >10 --strong base
You downloaded a torrent file and you installed isl after a day your files media player applications were all in isl type and you cant open them cant even open system start what to do?
Your icons on your desktop are white except internet explorer and you cant open files What is happening?
MDB files are Access files, so they are not designed to be opened by Word. It does not have the facilities to open them. Word is a word processor and Access is a database, so they create completely different kinds of files. MDB files are Access files, so they are not designed to be opened by Word. It does not have the facilities to open them. Word is a word processor and Access is a…