Who wants to be my friend!??!?!?!

Abee with velocity vector r'(t) starts out at (5, −5, −3) at t = 0 and flies around for 5 seconds. where is the bee located at time t = 5 if 5 0 r'(u)du = 0?

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?