Answer:
im guessing the answer is 43.7
Step-by-step explanation:
Answer:
It diverges.
Step-by-step explanation:
We are given the inetegral: 

So it is divergent.
We know from the slope intercept form that y=mx+b so the y intercept is 12 while every hour the cost goes up by 8
The graph is shown below.
Answer:
Step-by-step explanation:
This is an arithmetic sequence. Each term is 9 more than the preceding term.
The 25th term is 5+24*9 = 1085.
Sum of first 25 terms is 25(5+1085)/2 = 13625