Answer: 3.5 minutes per problem
Step-by-step explanation: To find the average divide 49 by 14 to get 3.5.
The answer is d1 to the second power because you divide to the second
The opposite of -3/8 is 3/8 and the opposite of that is -3/8.
The answer is -3/8
Answer:

Step-by-step explanation:
The generating function a(x) produces a power series ...

where the coefficients are the elements of the given sequence.
We observe that the given sequence has the recurrence relation ...

This can be rearranged to ...

We can formulate this in terms of a(x) as follows, then solve for a(x).

The generating function is ...
a(x) = 1/(1+2x)
To find:
The division of the polynomial.
Solution:
The division in given in the image below:
Thus, the result is:

Option D is correct.