To estimate instanenous velocity you need to know the derivative or the slope at the given point. Is there more information on this question.
Answer:
It's the steps we take in order to communicate with each other.
Explanation:
Self-Serving Bias is any time the perception of reality is distorted to aid in the creation or enhancement of self-esteem and the tendency to view oneself in a positive manner. This is the effect that Dre is illstrating.
Your first choice is right