Answer:
The result of the integration is 
Step-by-step explanation:
Integration of a power of x:
The integration of a power of x is:

In this question:
. So

The result of the integration is 
Let the angle be y;
Then the supplement is 5y
y+5y=180
6y=180
y=30
The angle is 30 degrees
Answer:
y=6x+5
Step-by-step explanation:
Answer:
If Regina wants a mean of 90, she needs to sell 94 books on the 5th day.