1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
schepotkina [342]
3 years ago
5

Which of the sequences is an arithmetic sequence?

Mathematics
1 answer:
Bogdan [553]3 years ago
5 0
<h3>Answer: Choice A</h3>

This is because we're adding -6 to each term, i.e. subtracting 6 from each term, to get the next term

  • -2+(-6) = -8
  • -8+(-6) = -14
  • -14+(-6) = -20
  • -20+(-6) = -26

and so on. The gap between adjacent terms is the same width. We say that the common difference is d = -6.

You might be interested in
Anyone good with math??
-Dominant- [34]
Yup! We're all pretty good here.
7 0
4 years ago
Find the area of a regular octagon with side lengths of 17.2 m and an apothem length of 20.8 m.
jek_recluse [69]

Answer:

Pentagon a = 4.9 in. s = 7.1 in. /l ;/ >cvr'-. ~ j-?.1· '19~~. 5) Octagon a = 20.8 m s= 17.2m. ,4 ~;.>a-rt. ::: i, 17. z • t~f "g. ~ :::::, l'/?1 ,0 nt z, ... What is the length of the apothem to the nearest whole number

Step-by-step explanation:

Pentagon a = 4.9 in. s = 7.1 in. /l ;/ >cvr'-. ~ j-?.1· '19~~. 5) Octagon a = 20.8 m s= 17.2m. ,4 ~;.>a-rt. ::: i, 17. z • t~f "g. ~ :::::, l'/?1 ,0 nt z, ... What is the length of the apothem to the nearest whole number

5 0
3 years ago
NEED HELP NOW...NEED CORRECT ANSWER...WILL MARK BRAINLIEST...
alexira [117]
C. First person -hellobrains
7 0
3 years ago
Willie changes the quadratic function f(x)=x2?6x+14 to vertex form f(x)=a(x?h)2+k. If Willie does this correctly, what is the va
andrew11 [14]

Answer:

The value of k is 5.

Step-by-step explanation:

Since we know we can convert function's quadratic form to vertex form by completing the square.

f(x)=x2?6x+14

We will add and subtract 9 to our equation in order to complete the square.

1(x^{2} ?6x+9)-9+14

Upon completing the square and combining like terms we will get,

1(x?3)^{2} +5

Upon comparing Willie's vertex form with our expression we can see that k is 5.

Therefore, the value of k is 5.

8 0
4 years ago
Adult tickets to a basketball game cost $5. Student tickets cost $1. A total of $3,159 was collected on the sale of 1,339 ticket
ivolga24 [154]

Answer:

  • 455 adult tickets
  • 884 student tickets

Step-by-step explanation:

Let "a" represent the number of adult tickets sold. Then 1339-a is the number of student tickets sold. The revenue collected was ...

  5a + 1(1339-a) = 3159

  4a = 1820 . . . . . . subtract 1339, collect terms

  a = 455 . . . . . . . . divide by 4; adult tickets sold

  (1339-a) = 884 . . . . student tickets sold

455 adult tickets and 884 student tickets were sold.

5 0
3 years ago
Other questions:
  • What is 12x5-3x20 I'm having so much troubleee
    5·2 answers
  • So far, 37 miles of a new highway have been completed. This is one mile less than two thirds of the entire length. How long will
    9·1 answer
  • Please help me with this
    5·1 answer
  • Explain how to model 32% on a 10-by-10 grid. How does the model represent ratio of 32 to 100.
    6·1 answer
  • Hello, I’ve been stuck on this problems for the last...I don’t even know. Is there anyone who could help me with this word probl
    6·2 answers
  • What is the average of 74 and 57?
    8·1 answer
  • Four points are graphed on the number line below.
    11·1 answer
  • Which is more, 30 pints or 4 gallons?
    12·2 answers
  • what is the smallest positive integer that can be doubled to get a perfect cube and tripled to get a perfect square
    11·1 answer
  • Pls help
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!