Answer:
The height of the water increases 2 inches per minute. Or A
Step-by-step explanation:
Edge
Answer:
A number
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that A is a square matrix and A is idempotent

Consider I-A
i) 
It follows that I-A is also idempotent
ii) Consider the matrix 2A-I

So it follows that 2A-I matrix is its own inverse.
Answer:
1:2 all you have to do is simplify