Students were asked how many books they were carrying in their backpacks. The data is shown in the frequency table. What is the mean number of books carried by the students? Number of books carried
0
1
2
3
4

Frequency
4
3
4
7
2

The mean number of books is.​

Definition: es. this is a disadvantage or weak point that makes someone or something less effective.

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.)

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply