What is the probability of rolling a sum of 7 with two dice?
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Math question: For the parabola function 𝑦 = ax^2, if the vertex is at (3, 4) and one other point on the parabola is (6, 9), can you find the value of 'a'?
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Question: What is the derivative of ln(x^2 + cos(x) + 3) with respect to x?