Answer:
-1
Step-by-step explanation:
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Answer:
a. 
Step-by-step explanation:
The given vector is v= 4i - 5j
The magnitude of this vector is;



The unit vector u in the direction of v is;



We rationalize to get

Answer: The population will be 536,250 people
Step-by-step explanation:
It’s interval. It will be right.
The answer to this question is -3/35