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
Phoenix [80]
3 years ago
5

An arithmetic sequence is shown below.

Mathematics
2 answers:
Elena L [17]3 years ago
7 0

Answer:

B. a (n) = -3n + 13

Step-by-step explanation:

Given arithmetic sequence is: 10, 7, 4, 1, -2, ...

Here a = 10, d = 7 - 10 = - 3

a_n = a + (n - 1)d \\  \\ a_n = 10+ (n - 1)( - 3) \\  \\  a_n = 10 - 3n  + 3 \\  \\  \purple{ \bold{a_n =   - 3n  +1 3 }}\\  \\

xz_007 [3.2K]3 years ago
3 0
The answer is in the picture it shows the steps and how you got the answer.
The answer is B.

You might be interested in
Please help. This is geometry.
Bas_tet [7]

Answer:

ASA

Step-by-step explanation:

  1. We know angle KLM=angle KLN
  2. We know KL=KL
  3. We know angle MKL=angle NKL
6 0
3 years ago
WILL MARK BRAINLEST!!!
12345 [234]

you answer is b) -x^2-4x+7

6 0
3 years ago
Read 2 more answers
What is the mean median mode and range of the numbers 39, 82, 74, 96, 64, 52, 74
Virty [35]

Answer:

Step-by-step explanation:

Mean: You just add them altogether then divide the sum by how many numbers there are

Median: You put all the numbers from least to greatest then cross one off on the left and do the same on the right and repeat until there is either one or two numbers left if there are two number then you find the mean of those two numbers, but if you only have one number left then that is your answer

Mode: You find which number is the most common for enstance if there are two 3 and one 4 then 3 would be your answer because there are more 3 than 4

Range: You take the highest number and the lowest number of the set and subtract them and then you have your answer

3 0
3 years ago
Below are the solutions for a variable "x." State the solution that matches the graph below.
Aloiza [94]
We have a number line as indicated in the figure above. From this figure we know that the <em>x-values</em> <em>increase f</em><em>rom left to right</em>. So we need to write the solution<span> that matches the previous graph. Taking a look on the graph we see that x begins in -3 and closes in 8, that is, x <em>takes values from -3 to 8</em>. In a mathematical language this is given by the following statement: 

</span>x \in [-3,8]<span>


</span>
7 0
4 years ago
2(6-x) =3 step by step !
r-ruslan [8.4K]

Answer:

5½ = x

Step-by-step explanation:

2(6 - x) = 3 \\  \\ 6 - x = 1 \frac{1}{2}

-6 - 6

______________

-x = -5½

x = 5½

I am joyous to assist you anytime.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Polygon ABCD has sides with these lengths: , 5 units; , 4 units; , 4.5 units; and , 7 units. The slope of is 5, the slope of is
    8·2 answers
  • Which is right i am confused
    15·2 answers
  • Which is the quotient and remainder found when dividing 9x + 12x - 3x - 11 by 3x + 1?
    13·1 answer
  • Felipe Rivera's savings account has a balance of 2163 After 3 years what will the amount of interest be at 4%
    6·1 answer
  • Bruce paid $280 for a new mountain bike to sell in his shop. He wants to price the bike so he can offer a 30% markdown but still
    11·1 answer
  • Quadrilateral CDEF is inscribed in circle A. Which statements complete the proof to show that ∠CFE and ∠CDE are supplementary?
    5·1 answer
  • IVE BEEN STUCK ON THIS FOR AN HOUR PLEASE HELP WHAT IS 9.85714285714 X 7
    10·1 answer
  • 25 points What is the equation for the line in slope-intercept form
    10·2 answers
  • In pre-algebra are these numbers a relationship or a function. 5,-4 3,-5 4,-3 6,4​
    5·1 answer
  • Im trying to get everything on my overdue list done- but most of its math anyone help?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!