Which function will add a grade to a student's list of grades in Python? add() append() print() sort()

Two technicians are discussing the common u-joint. technician a says its input and output speeds should be equal. technician b says that it normally has two yokes. which technician is correct?

My mom and i are moving and we don’t have wifi for the next week, i want to know if using a using a hotspot with unlimited data is better than using regular wifi. i’m considering cost, speed, and data sacrifices.

While preforming before operation pmcs, you notice the front right tire appears slightly under-inflated. what is the proper action?