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    A Coast Guard cutter detects an unidentified ship at a distance of 21.0 km

    in the direction 15.0° east of nort? A Coast Guard cutter detects an unidentified ship at a distance of 21.0 km in the direction 15.0° east of north. The ship is traveling at 24.0 km/h on a course at 40.0° east of north. The Coast Guard wishes to send a speedboat to intercept and investigate the...
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    Chemistry: An aqueous solution of LiCl is 34.0% LiCl. What mass of water is present in..

    ...250.0 g of the solution? An aqueous solution of LiCl is 34.0% LiCl. What mass of water is present in 250.0 g of the solution? (Density of water is 1.00 g/mL) (Solution contains only LiCl and water.)
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    Chemistry: Pregnant women take 325 mg tablets of FeSO4 as a supplement. The

    Fe ion present in those pills is p? Pregnant women take 325 mg tablets of FeSO4 as a supplement. The Fe ion present in those pills is poisonous to small children. The ingestion of 550 mg Fe ion will kill a 22 lb child. What is the minimum number of whole tablets a 22 lb child needs to ingest to...
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