Are these two expressions equivalent?

1 answer:

6 0

The answer is a - yes, because of the associative property

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slava [35]

1.3908 is the answer

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Answer:

gj its correct

Step-by-step explanation:

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defon

It depends what is the second equation

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andrew11 [14]

Answer:

r = 7

Step-by-step explanation:

The common ratio r of a geometric sequence is

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r = $\frac{21}{3}$ = $\frac{147}{21}$ = 7

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