Betty’s bite-size candies are packaged in bags. the number of candies per bag is normally distributed, with a mean of 50 candies and a standard deviation of 3. at a quality control checkpoint, a sample of bags is checked, and 4 bags contain fewer than 47 candies. how many bags were probably taken as samples?

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

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.)

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).