Which stack operation removes and returns the top item?

What does self refer to inside an instance method?

What is the main purpose of inheritance?

Appending one item to the end of a Python list is typically considered:

Which growth rate is generally fastest as n becomes large?

What is the dot product of the two vectors below? The magnitudes of the vectors are 66 and 110, and the angle between the vectors is 40 degree. 

A moment arm is  

In order to rotate a segment, which of the following condition has to be satisfied

X -> Y means

Given the following schema, Pet (petId: integer, petType: string, petName: string) Cat (petId: integer (FK), furColor: string) Dog (petId: integer (FK), furColor: string) Bird (petId: integer (FK), canFly: boolean)   Which relational algebra statement is going to produce a list of names for striped cats?