Answer:
The answer for question 2 is B
Answer:

Step-by-step explanation:
So first calculate what fraction of the circumference the arc is.

Now the circumference is 6, so one eighteenth of that is 
Answer:
-17
Step-by-step explanation:
28 - 45 = -17$ in her account
Answer:
No. g(6) is undefined.
Step-by-step explanation:
A function is continuous when the left limit is equal to the right limit at a point, and the function is defined as the limit value at that point.
This function is not defined at x=6, so cannot be continuous there. (Also, the limit values from the different directions are different.)
The answer to this question would be: $0 (no increase/decrease in her bank account).
To answer this question you need to list the increase and decrease Sandra cause. The increase happened when she deposited $8.74 money on Tuesday. The decrease happened when she use $8.74 money for lunch on Monday. If you add them together, it will become
Bank account: increase-decrease
Bank account : $8.74 - $8.74= $0