What is the measure of angle XYZ if angle BYZ measures 70 degrees and angle CYX measures 45 degrees?
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What is the probability that out of 10 randomly selected students, exactly 3 have blue eyes, given that the probability of a student having blue eyes is 0.25?
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What is the limit of (3x^2 − 2x + 5) / (2x^2 − 7x + 3) as x approaches 2?