Question: Consider the quadratic function f(x) = 2x^2 + 3x - 5. Find the coordinates of the vertex and determine if it represents a maximum or minimum point.
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What is the formula for finding the volume of a rectangular solid given its length, width, and height?
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Question: How many scalene triangles can be formed with side lengths of 5 cm, 8 cm, and 11 cm?