Select the number line that shows that two opposite numbers have a sum of 0.
9
O A.
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12
B.
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12
Oc.
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12
O D.
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12

Name the most appropriate metric unit for each measurement

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

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.)