If P(A) = 0.5, P(B) = 0.4, and P(A^ B) = 0.25, then P(AUB) = 0.35 0.15 0.65 0.9

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Q: so the answer is 2,420e^-(37/1000)t ?

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Q: 150,000/1-(12) - 20 7 | 0.12 ニ

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