What is the common ratio in the geometric sequence?

1 answer:

8 0

Answer:

Step-by-step explanation:

Common ratio is found by raking the second term and dividing by the first term

9/1 = 9

We can check by taking the third term and dividing by the second term

81/9 = 9

The common ratio is 9

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mr_godi [17]

The correct answer is D.

Have a good day! :)

8 0

3 years ago

Svetach [21]

-9x + 0.4 = 4

0.4 would have to be move to right (4 - 0.4)
which equals 3.6

-9x = 3.9

-9x/9 = 3.9/9

3 0

3 years ago

Leona [35]

18. -4, 4
19. -38, 38
20. -260, 260
21. -4092, 4092.

I might be wrong but...

8 0

3 years ago

hram777 [196]

Answer:

m∠C = 108°

Step-by-step explanation:

The sum of the interior angles of a pentagon is 540°. Divide this sum by the number of angles to find the degrees of each one:

540/5 = 108

5 0

3 years ago

ankoles [38]

Answer:

14 and 10

Step-by-step explanation:

14+10=24

14-10=4

6 0

3 years ago