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This year, Alex had expenditures for medical expenses as follows:   Emergency room visit $8,000Dental work paid to an orthodontist$3,000Hearing aids$1,000Prescription medications$700   Alex has $60,000 of AGI and the AGI floor in effect for the current year is 7.5 percent. After any AGI limitations, what amount of medical expenses may Alex deduct as an itemized deduction?

Immediately following a sales meeting with a prospective client this year, Martin took the client to a Tampa Bay Rays game. Food and drinks were served in the stadium suite. Business was discussed at the baseball game. On separate bills, Martin paid $200 for the food and drinks and $300 for seats at the baseball game. What amount of these expenditures may Martin deduct as a business expense?

What type of receptors, present on phagocytes, attach them to to foreign microorganisms? 

A bacterium that cause Meningitis, Neisseria meningitidis, initially colonizes the _______. 

If a person who has never been infected with or vaccinated against the varicella-zoster virus comes in contact with a person who has shingles, they can come down with:

Which two hormones continue to be studied for their interactions on how the body uses the food we consume? 

An infant has just been admitted to the hospital showing a flat pink rash on the trunk of their body that only lasts 3 days. Knowing that the infants parents have opted out of the MMR vaccine, which viral infection is the patient likely suffering from:

The most significant factor(s) in the development of obesity is:

Which one is not true for lexicon-based sentiment analysis (i.e., dictionary-based sentiment analysis)?

Term frequency–inverse document frequency (TF-IDF):  TF-IDF = Term Frequency (TF) × Inverse document frequency (IDF)         = the frequency of the word `i` in the document `n` × log( ) Where N is the total number of documents and is the number of documents containing word `i`. For example, if there are two documents with three words as vocabulary, the TF-IDF embedding vector for each document is: Based on the above information, TF-IDF weights (1)_________(a. less b. more) frequency words in the given document, while (2)____________(a. less b. more) weights common words in documents.