Answer:
-20
Step-by-step explanation:
Answer:
hi, quick tip
go to cymath or just screenshot the equations or put it in, and it will automatically solve it for you instead of having to wait for someone to answer.
hope this works :}
Step-by-step explanation:
Answer:
gradient m is 2
Step-by-step explanation:
the equation is y=mx+c therefore m is 2.
Answer:
8%
Step-by-step explanation:
The maximum change happens when all 500 people moves form outer surface to the station center. When all of them are at the surface, the total moment of inertia is:

When they are at the axis, the total moment of inertia is only the station's, which is 
By the law of angular momentum conservation:


So the angular speed changes by 0.08 of itself, or 8%
Answer:
i think ii first add 5x + x then you can remove the parentheses, group similar terms and add similar elements
Step-by-step explanation: