Challenge The bakery manager at the grocery store decides to have a 19% off sale on all bread. You decide to purchase 7 loaves of bread. Let b be the original price of a loaf of bread. Expand the
expression 7(b -0.19b). What do the terms of the expansion represent?

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.)