I typically recommend that par value be set at $0.001 or $0.0001 per share. Thus, if a founder purchases 8,000,000 shares of common stock, the minimum price that the founder has to pay is $8,000 at $0.001 per share or $800 at $0.0001 per share.
Answer: Dextromethorphan (DXM) stays in your blood on average about 4 days. I repeat, that's on average. The range of days is around 3 - 5 if you are not being safe about it.
To answer your question, Xanax will likely stay in your system for 48 to 72 hours...if you just took one pill, one day. However, if you take 2 or 3 1mg xanax daily it could take up to 3-4 weeks for the drug to be undetectable without taking further measures.