What is the range of the function y=4ex?
all real numbers greater than 0
all real numbers less than 0
all real numbers less than 4
all real numbers greater than 4

For each proportion find the unknown number x 1/5/8=×/15

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.)

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)