Answer:
209.96
Step-by-step explanation:
we know that the circumference of the circle is equal to
C =
we have
substitute would be
assume that
64
A gym’s membership in 2010 was 8,700. Now, it is 6,400. Which expression equals the percent of change?
1 answer:
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Answer:
-256 +64 - 16 + 4 - 1
Step-by-step explanation:
A series is the summation of all the terms in a sequence.
So it is only the last three options that qualify to be a series.
The series 2 +5 + 8 + 11 + 14 + 17 has no common ratio. It is not geometric.
The series 1+1+2+3+5+ 8 +13 +21 also has no common ratio. It is not geometric.
The series -256 +64 - 16 + 4 - 1 has a common ratio of
There the only series that is geometric is.
-256 +64 - 16 + 4 - 1