Using the search on the RIA home page $($all sources$),$ enter the phrase factors and hobby and describe the number of documents located$($the search results by content typ$\mathrm{e)}.$ How many documents are in the Federal Tax Coordinator $($FTC$)?$ 

How many final regulations? 

How many Tax Court memorandum decisions? 

Start a new search using the terms $“$factors that determine hobby activity.$”$ What is the top search result by relevance? 

Do any of the Catalyst search results look promising?