Q: Does "This literature facilitated the conversion to Christianity of the Eastern Slavs and introduced them to rudimentary Greek philosophy, science, and historiography without the necessity of learning Greek (there were some merchants who did business with Greeks and likely had an understanding of contemporary business Greek)." provide a valid answer to "What did this literature help with that was written in Cyrillic?"?
A: yes

Q: Does "This "run" on the thrift followed the public release of a letter from Senator Charles Schumer to the FDIC and OTS." provide a valid answer to "What was the underlying cause of the failure on IndyMac?"?
A: no

Q: Does "However, they were priced at US$499 and US$599 respectively, meaning that units may have been sold at an estimated loss of $306 or $241 depending on model, if the cost estimates were correct, and thus may have contributed to Sony's games division posting an operating loss of 232.3 billion (US$1.97 billion) in the fiscal year ending March 2007." provide a valid answer to "How much did it cost to make one 20 GB PS3?"?
A: no

Q: Does "The United States Consumer Price Index, published by the Bureau of Labor Statistics, is a measure estimating the average price of consumer goods and services in the United States." provide a valid answer to "What does the CPI estimate?"?
A:
yes