Asociologist studies drug-use patterns among small groups of college students in a midwestern college. this would be an example of

If a swimmer is traveling at a constant speed of 0.85 m/s,how long would it take to swim the length of a 50m olympic sized pool?

Imagine a child who consistently gets mediocre grades and is often picked last for a team when games are played at recess. however, he likes to make silly jokes and play pranks, and he notices that people laugh when he does those things. the child starts to think that others are laughing with him, not at him. this is part of the process that charles cooley

When recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous years?