What is the standard form equation of an ellipse with a horizontal major axis, center at (h, k), semi-major axis length a, and semi-minor axis length b?
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Math Question: What is the mode of the following data set: 5, 9, 2, 8, 2, 6, 3?
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What is the square root of 81 plus the cube root of 125, all multiplied by the fourth root of 16?