Answer:
Each Eraser cost $3.50
Step-by-step explanation:



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Answer: False
Step-by-step explanation:
The base is more than 1, so the function is increasing.
Answer:
The top right
Step-by-step explanation:
the top right because they will never over lap
The sum formula for a geometric sequaence is:
sum(n) = a1(1-r^n)/1-r
Where n is the number of terms, a1 is the first term and r is the common ratio:
s(8) = 3(1-1/2^8) / (1-1/2)
s(8) = 3(1-1/256) / 1/2
s(8) = 2 253/256 / 1/2
s(8) = 765/128
The answer is C.