The answer is -9 + 9i. Hope this helped.
The answer will be calculated by Pythagoras theorem here -
Answer:
Translated how?
Step-by-step explanation:
Answer:
8+n/3
Step-by-step explanation:

Answer:
2.28%
Step-by-step explanation:
As this is normally distributed, we can use z scores to find the percentage.
First, find the z-score for 148.
The z-score that you get is:
(148-160)/2=2
As we see that z=2, we can use a calculator or a z-score chart to find the percentage less than a z score of 2.
I used my chart and found: 2.28%