Answer:
$11.73
Explanation:
$35.17 - $19.92=$15.25-$3.52= $11.73 for third book
Answer:
Convenience sampling
Explanation:
In convenience sampling, the samples for the research is drawn from the population that is very easily accessible by the researchers rather than using a specific criteria.
From the description above we can see that the internet site use only its members as the samples. Since the data of the site's members is easily accessible for the site, we can consider it as convenience sampling.
Answer:
Ubuntu
Explanation:
Ubuntu is an African philosophy which talks about that we should show love and care to the others people because it says that humans are social being and their interdependence made it possible for them to be what they are today. So they must love, show act of compassions, show care and friendliness to others.
A volunteer helps others without pay.