Question: If vector A has a magnitude of 10 units pointing east, vector B has a magnitude of 5 units pointing north, and vector C has a magnitude of 7 units pointing south, what is the resultant vector's magnitude and direction?
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What is the vertex form of a quadratic function with a vertex at (2,-3) and a line of symmetry equation y = 2?
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What is the angle measure of the angle bisector when one of the angles forming it measures 72 degrees?