Find the focus and the directrix of the parabola with the equation y = –1∕12(x – 4)2 +2. Question 18 options: A) Focus = (4,1), directrix is y = –5 B) Focus = (4,–1), directrix is y = –5 C) Focus = (4,–1), directrix is y = 5 D) Focus = (4,2), directrix is y = 5

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

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.)

The graph shows the distance kerri drives on a trip. what is kerri's speed?