- What's the probability of drawing a red card or a queen in a deck of 52 cards?

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How many bones does a camel has? What is the new pressure of a gas at 98 kPa that changes from 70°C to 85°C as its volume changes from 5 L to 18 L? Prove that for any finite dimensional vector space V with ordered basis \beta, \phi-(\beta) is an isomorphism.? How do you divide square roots? What volume of 0.250 M Na3PO4 is required to precipitate all the lead(II) ions from 190.0 mL of 0.300 M Pb(NO3)2?