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Mars2501 [29]
3 years ago
14

Find the common ratio of the sequence. 3, 9, 27, 81, . . .

Mathematics
1 answer:
mrs_skeptik [129]3 years ago
5 0
The answer to this question is D.
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2 years ago
For what value of x would the expression below be undefined? 2x − 15 x + 9
Naddik [55]
Hey there!

I'm assuming your expression is actually \frac{2x - 15}{x + 9}. If it's not, let me know and I'll be happy to help you out further. 

If x were equal to –9, your expression would be undefined. If you solve it with this value plugged in for x, you will get the following: 

\frac{2x - 15}{x + 9}

\frac{2(-9) - 15}{(-9) + 9}

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\frac{-33}{0}

error

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Hope this helped you out! :-)
7 0
3 years ago
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