Answer:
The answer is (0.5, 0)
Step-by-step explanation:
Answer:
1.-204.5 2.-557
Step-by-step explanation:
The third angle would be 100 degrees
Explanation: 360-85-115-60= 100
Answer:
The picture is not up. May you please upload it. Thank you:)
Step-by-step explanation:
Answer:
Your answer is correct. The series is a geometric series with common ratio -1/4 and first term 40. So each term is:
an = 40 (-1/4)^(n−1)
So the sum of the first 10 terms is:
∑(n=1 to 10) [ 40 (-1/4)^(n−1) ]
