Answer:
,
, 
Step-by-step explanation:
The marginal cost function is:

The marginal cost for 100 books is:

The difference is:


The relative error is:


Hello! The answer is: $0.31
<em>Look</em><em> </em><em>at</em><em> </em><em>the</em><em> </em><em>attached</em><em> </em><em>picture</em><em>⤴</em>
<em>Hope</em><em> </em><em>it</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>u</em><em>.</em><em>.</em><em>.</em>
Answer:
The manager skipped June
Step-by-step explanation:
In the first bar we can see the sales are from
January - February
Then,
March - April.
But then, the store manager goes from
May - July,
and totally skipped June, therefore making it look like the sales have increased.
Answer: 3,19 which is larger than the original
Step-by-step explanation: if you consider that the original average is 3 you can say that all 25 students have 3 siblings so the average is 3, if you add another students with 8 siblings and do some math (25*3+8)/26 its 3,19