A quadratic function is shown below. What are the domain and range of the quadratic function? Domain: –7 < x ≤ 2 Range: –5 ≤ y ≤ 7 Domain: –7 < x ≤ 2 Range: 3 < y ≤ 7 Domain: –5 ≤ x ≤ 7 Range: –7 < y ≤ 2 Domain: 3 < x ≤ 7 Range: –7 < y ≤ 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.)

Combine like terms to make a simpler expression 3z+z

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