And I think that gives the answer.

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Mathematicians struggled for centuries with the question of what, multiplied by itself, gives the answer -1 before one of them, Leonhard Euler, suggested that the best way to deal with the problem was to invent a new symbol (he chose i) and live with the consequences.

ECONOMIST: Beno?t Mandelbrot

In theory, the Maastricht treaty gives an answer: the Western European Union, Europe's defence club.

ECONOMIST: Quick march! Who says?

The system only gives a yes-or-no answer as to whether the putative buyer is eligible to own firearms under federal law.

WSJ: Best of the Web Today: Revenge of the Nerds

Note that my answer gives us a 50% cut in the cost of the energy system.

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That doesn%uFFFDt really answer the question, but it narrows the field down a bit and gives us something to work with.

ENGADGET: The Clicker -- Why are there 18 standards for HDTV?

BuyPower not only gives GM an answer to Auto-By-Tel and CarPoint, it also allows the Detroit giant to build an immensely valuable consumer database and a chance to interact directly with consumers, bypassing the dealers.

FORBES: Web wheels

Jon gives an answer sincere enough to be accepted: After seeing Craster give his newborn boy to the White Walkers and learning that the commander knew about this, Jon wants to fight for the living.

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