An element with mass 490 grams decays 28.6% per minute. How much of the element is remaining after 16 minutes, to the nearest 10th of a gram?

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

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.)

Solve x+3y=6 and 4x-6y=6 by elimination . show work !