Math question: According to the Fundamental Theorem of Calculus, if f(x) is continuous on [a, b], and F(x) is an antiderivative of f(x), what is the definite integral from a to b of f(x) dx?
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What is the probability of rolling a 4 on a fair 6-sided die?
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Math question: In a circle with radius 8 cm, if a central angle measures 60°, what is the length of the intercepted arc?