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navik [9.2K]
2 years ago
8

What is the tenth term in the sequence 9, 13, 17, 21, 25…?

Mathematics
1 answer:
Zinaida [17]2 years ago
6 0

Answer:

45

Step-by-step explanation:

9, 13, 17, 21, 25

We are adding 4 each time

9+4 = 13

13+4 =17

17+4 = 21

The common difference =4

a1 = 9

The formula is

an = a1+d(n-1) where n is the term number

an = 9+4(n-1)

We want the 10th term

a10 = 9+4(10-1)

     = 9+4(9)

    = 9+36

   = 45

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Answer:

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Step-by-step explanation:

you can see there are 5 2's and 4 3's. so it would be 2^5 and 3^4

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Answer:

32, consecutive interior angles are supplementary.

Step-by-step explanation:

We know that the two angles add up to 180, because consecutive interior angles are supplementary. So let's set up an equation equal to 180.

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Now let's add like terms.

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Now let's subtract 20 from both sides.

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Number of pages = 180/2 = 90

3 - digit page number :

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Number of pages with 3 - digits = 399/3 = 133

Therefore, the total number of pages the book has is :

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3 years ago
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Answer:

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A is already shown.

B has a right angle making it 90 degrees.

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