Roland needs 8 sheets of fabric that are each 45 yard long.

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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.)