Can any body explain about the 10% 50/50 rule in IVA?

Where is the Nassau County Historical Society Inc in Garden City New York located? Who secured a treaty with Spain giving the US shipping rights on the Mississippi River? Where can one find information on Black Elderberry extract? Is 32 a rational or irrational number? On which continents were ancient Kush Egypt and Canaan located? What happens if the other party with whom you were involved in the accident doesn't have insurance or a driver's license and tells you she will sue you? How do you get a 1996 Audi A6 radio off safe mode? How is Netanyahu pronounced? What do you call father in law in Hindi? What adaptations does a Joshua tree have to survive in a desert? Does Billy Gilman have a girlfriend? What were baseball player George Mogridge's total batting stats for 1912? What street does Donnie Darko live? Do increase of account receivable increase or decrease cash flow? What happens when someone dies and they owe you money? What is the best way to keep ice cream from melting? Can a wolf kill a gorilla? Who is Lady Gaga's mom? What multiplys to give you 4 and adds to give you 15? What should be typed in a Thank you letter to volunteers?