Gianna is preparing for the upcoming tennis season. according to her schedule, she can complete at most 10 workouts this week. it takes gianna 45 minutes to complete her drill-based workouts and 30 minutes to complete her conditioning workouts. she is required to spend more than 450 minutes on workouts every week. which system of inequalities can be used to determine the number of drill-based workouts, x, and the number of conditioning workouts, y, that gianna can complete this week?

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.)