What is the resultant vector when a vector of magnitude 5, at an angle of 30 degrees north of east, is added to a vector of magnitude 3, at an angle of 45 degrees south of east?
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Math Question: In how many ways can a committee of 4 students be formed from a group of 8 students?
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Question: What is the derivative of the function f(x) = ∫₀ˣ (3t² + 2t + 1) dt with respect to x?