Answer:
Step-by-step :
Your answer
Your answer
9.75
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Answer:
its d
Step-by-step explanation:
just took the test
Answer:
This is known as grandi's series, the proof is in the explanation
Step-by-step explanation:
grandi's series, 
is given by = 1-1+1-1+1-1+1-1...
1 - = 1 - (1-1+1-1+1-1+1-1) = 1-1+1-1+1-1+1-1 =
1- =
+ = 1
2 = 1
= 1/2
The answer is c because 1.5 times 1 = 1.5 then you add 2.5 to get 3.5
Angle A is 131
angle. B is 49
angle C is 131
