Answer:
18 because you use the middle section which explains how many rolls are needed
Answer:
c
Step-by-step explanation:
Given that:

since cos (kπ) = 
Then, the series can be expressed as:

In the sum of an alternating series, the best bound on the remainder for the approximation is related to its
term.
∴




Answer:
1 .i think it is d
Step-by-step explanation:
Answer:
True
Step-by-step explanation: