Answer to a math question Sabendo+que+o+tri%C3%A2ngulo+ABC+%C3%A9+ret%C3%A2ngulo+e+que+um+de+seus+%C3%A2ngulos+mede+30+quanto+mede+o+terceiro+ tri%C3%A2ngulo
What is the equation of an ellipse with a vertical major axis and center at (0,0), when the distance from the center to one vertex is 3, and the distance from the center to one co-vertex is 2?
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What is the maximum possible value of the function f(x) = x^3 - 4x^2 + 5x - 1 on the interval [0, 3]?
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What is the standard deviation of the set: {2, 5, 9, 12} ?