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aalyn [17]
3 years ago
10

What is the 13th term in the arithmetic sequence described by this explicit formula? a(n) = 84 + (n – 1)(–6)

Mathematics
1 answer:
Vinvika [58]3 years ago
5 0

Answer:

12

Step-by-step explanation:

Just place 13 instead of n.

a(13) = 84 + (13 - 1)(-6)

        = 84 + (12)(-6)

        = 84 + (-72)

        = 84 - 72

        = 12(Answer)

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Jonathan’s parents told him that for every 5 hours of homework or reading he does he gets three hours of video games. His friend
Anarel [89]

Answer:

Jonathan

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8 0
3 years ago
What is the sum of 7 of the interior angles of a regular decagon?
Setler [38]

Answer:1440 degrees

Step-by-step explanation:

The interior angles of a decagon is 1440 degrees. All sides are the same length (congruent) and all interior angles are the same size.

5 0
2 years ago
A number is chosen at random from the first 100 positive integers. find the probability that the number is divisible by 5. 1/10
Arlecino [84]

The probability that the number chosen is divisible by 5 is; 1/5.

<h3>What is the probability that the number chosen is divisible by 5?</h3>

It follows from the task content that the number of possible outcomes in the probability event is; 100. Additionally, the number of required outcomes is 20 as only 20 numbers are divisible by 5.

Ultimately, the required probability is; 20/100 = 1/5.

Read more on probability;

brainly.com/question/7965468

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8 0
1 year ago
Let x=number of cds and y=number of dvds
Elis [28]
X + y = 40.....multiply by -4
4x + 6y = 180
-------------------
-4x - 4y = -160 (result of multiplying by -4)
4x + 6y = 180
------------------add
2y = 20
y = 20/2
y = 10 <===

x = 30

6 0
3 years ago
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Answer:

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Step-by-step explanation:

14/2=7. 4/2=2 .2/7 is the answer

7 0
2 years ago
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