Mathematics, 28.09.2019 20:00 shanua
Train a leaves new york at 9am eastern time on monday, headed for los angeles at a constant rate of 40 miles per hour. on the same 3,000-mile stretch of track, train b leaves los angeles at noon eastern time on monday, traveling to new york at its constant rate of 60 miles per hour, with one exception: train b is delayed for exactly 2 hours in las vegas (approximately 200 miles from los angeles) due to track maintenance. assuming the time it takes for train b to decelerate and re-accelerate when stopping and resuming in las vegas is negligible, at what time (eastern time) will the two trains meet?
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Adoctor administers a drug to a 38-kg patient, using a dosage formula of 50 mg/kg/day. assume that the drug is available in a 100 mg per 5 ml suspension or in 500 mg tablets. a. how many tablets should a 38-kg patient take every four hours? b. the suspension with a drop factor of 10 ggt/ml delivers the drug intravenously to the patient over a twelve-hour period. what flow rate should be used in units of ggt/hr? a. the patient should take nothing pills every four hours. (type an integer or decimal rounded to the nearest hundredth as needed.)
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Train a leaves new york at 9am eastern time on monday, headed for los angeles at a constant rate of...
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