Problem:Goldfarb v. Virginia State Bar, 421 U.S. 773 (1975), was a U.S. Supreme Court decision. It stated that lawyers engage in "trade or commerce" and hence ended the legal profession's exemption from antitrust laws.

Based on this passage, the goldfarb v. virginia state bar decision on anti-trust laws was decided at what level?
Solution:OK... To answer this question, we should know that: Goldfarb v. Virginia State Bar, 421 U.S. 773 (1975), was a U.S. Supreme Court decision.
U.S. Supreme Court.

Problem:Passage: In 2002, halfway through his career, Wisden Cricketers' Almanack ranked him the second greatest Test batsman of all time, behind Don Bradman, and the second greatest ODI batsman of all time, behind Viv Richards. Later in his career, Tendulkar was a part of the Indian team that won the 2011 World Cup, his first win in six World Cup appearances for India. He had previously been named "Player of the Tournament" at the 2003 edition of the tournament, held in South Africa. In 2013, he was the only Indian cricketer included in an all-time Test World XI named to mark the 150th anniversary of Wisden Cricketers' Almanack.

Question: Based on this passage, when did sachin tendulkar win the world cup?
Solution:OK... This is the relevant information: Later in his career, Tendulkar was a part of the Indian team that won the 2011 World Cup, his first win in six World Cup appearances for India.
2011.

Problem:The symbols \<and\> first appear in Artis Analyticae Praxis ad Aequationes Algebraicas Resolvendas (The Analytical Arts Applied to Solving Algebraic Equations) by Thomas Harriot (1560 -- 1621), which was published posthumously in 1631. The text states: "Signum majoritatis ut a > b significet a majorem quam b" and "Signum minoritatis ut a < b significet a minorem quam b."

Answer this question based on the passage: who invented the greater than and less than sign?
Solution:
OK... The important part for answering this question is: The symbols \<and\> first appear in Artis Analyticae Praxis ad Aequationes Algebraicas Resolvendas (The Analytical Arts Applied to Solving Algebraic Equations) by Thomas Harriot (1560 -- 1621), which was published posthumously in 1631.
Thomas Harriot.