how many sharps in the key of a
A major A major (or the key of A) is a major scale based on A, with the pitches A, B, C♯, D, E, F♯, and G♯. Its key signature has three sharps.
Hundreds and thousands Hundreds and thousands used incorrectly instead of hundreds of thousands to mean "an indefinite but emphatically large number".
Standard deviation Let X be a random variable with mean value Î¼:
One Ring One ring to rule them all, one ring to find them,One ring to bring them all and in the darkness bind them.
Exponentiation Any nonzero number raised to the 0 power is 1:[11]
Limit of a function (the Dirichlet function) has no limit at any x-coordinate.