It's common practice to stock enough for a few days, as you've been doing, and let guests purchase more if needed for longer stays.

I would recommend finding a way to continue to practice in some capacity, at the very least to cover living expenses.

I've been informed that completing the course alone may not be sufficient to pass the exam, so I’m seeking advice on how to prepare effectively once I complete it.Currently, my only other resources include a YouTube video, five practice exams, and a textbook.If you have any additional suggestions—whether online or in-person, paid or free—that could help me effectively prepare for the exam, I would greatly appreciate them.

I also recommend you do your own dental work.Which of these makes sense?

I don't think the LVP will feel right with carpet underneath and it's not a sound installation practice to have that buffer layer there.

Are there any guidelines or best practices (ie: rewiring such a property would be more valuable than updating insulation).Is it something you need to ask the insurance company about to get, or is all this determined in the initial interview with the potential insurer?

Quote from @Mikal Toliver: It’s an exciting time go learn, understand, and practice real estate estate investing.

Quote from @Jaycee Greene: Quote from @William Taylor: Hey there BiggerPockets members, I'm an upcoming agent practicing running numbers on different duplexes and investment properties I'm seeing on the market, here to share another report I'm working on for feedback.

It's deceptive practice, plain n simple. 

They are a horrible company with unethical billing practices.