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
Serggg [28]
3 years ago
15

List the first 4 terms of the sequence 3n² + 1​

Mathematics
2 answers:
avanturin [10]3 years ago
5 0
<h2>Answer:   4, 13, 28, 49</h2>

<h3>Step-by-step explanation:</h3>

The first for terms of the series can be found by substituting the n for the term it is:

= 3(1)² + 1​ , 3(2)² + 1​ , 3(3)² + 1​ ,3(4)² + 1​

= 4, 13, 28, 49

Ganezh [65]3 years ago
3 0

Answer:

4, 13, 28, 49

Step-by-step explanation:

1st term = 3 × (1)² + 1 = 4

2nd term = 3 × (2)² + 1 = 13

3rd term = 3 × (3)² + 1 = 28

4th term = 3 × (4)² + 1 = 49

You might be interested in
Which equation best represents the line?
erica [24]

y = mx + b, where m = slope, and b = y-intercept.

y = 3x + 3

y = 1/2x - 3

y = 1/2x + 3

y = 3x + 1/2

we can eliminate 2 and 4 since the y-intercept in the graph is shown as (0, 3)

This leaves us with

y = 3x + 3 and y = 1/2x+3

m = change in y / change in x

We take any two points on the line to find the slope.

I chose (2, 4), (0, 3)

change in x: 2 - 0 = 2

change in y: 4 - 3 = 1

m = 1/2

This leaves us with the only answer that has the slope of 1/2 and the y-intercept of 3.

option: 3

y = 1/2x + 3

7 0
3 years ago
Pls help I've been trying all night I don't get it ​
Bad White [126]

Answer:

x^2 + 12x +36 = (x+6)^2

Step-by-step explanation:

x^{2} + 12x +36\\\\\\Step 1: Find\ factors \ of\ 36\ that \ add \ to \ +12.\\(1, 36)\ , \ ( 2, 18), \ (3, 12), \ (4, 9), \ (6, 6)\\\\Step2. \ From \ the \ pairs \  above \ (6 , 6) \ adds \ to \ +12.\\\\So \ the \ equation \ can\ be \ written \ as \\x^{2} + 6x +6x +36 = (x^{2} + 6x) + (6x + 36)

                          = x(x + 6) + 6(x+6)\\\\=(x+6)(x+6)\\\\=(x+6)^2

4 0
2 years ago
Read 2 more answers
Determine the slope between the points (-3, 0) and (0, 5) <br><br><br> Thank you^^
liraira [26]

The slope is 5/3.hope this helps

8 0
3 years ago
Read 2 more answers
As a rule of thumb, people should drink 1/2 ounce of water for each pound of body weight per day. How much water should a 145-po
castortr0y [4]

Answer: 72.5 ounces per day



3 0
3 years ago
Formulate the indicated conclusion in nontechnical terms. Be sure to address the original claim.
ArbitrLikvidat [17]

Answer:

a) There is not sufficient evidence to support the claim that the mean attendance is greater than 642.

Step-by-step explanation:

since in the question it is mentioned that the average attendance at games should be more 642 and according to this he moving the team with a larger stadium. Also the hypothesis conducted and the conclusion would be failure to deny the null hypothesis

So here the conclusion that should be made in non-technical term is that there should be no enough proof in order to support the claim that the mean attendence is more than $642

8 0
3 years ago
Other questions:
  • In the equation y=4x which is greater? explain answer
    13·1 answer
  • How would l do this one plz help need to get this done
    14·1 answer
  • A packing company is packing 567 boxes of cereal into large crates for shipping. Each crate can hold 36 cereal boxes. 15 larger
    8·1 answer
  • A shipping carton for a rolled-up poster has the shape of a triangular prism. Each end of the carton is a triangle with a base 6
    15·1 answer
  • Write the following decimal number in its equivalent fraction form. Show all work for full credit.
    5·1 answer
  • Jayne wants to buy 3 yards of fabric at $3.58 per yard for a blouse. She also wants to buy 2 yards of a different fabric for a s
    13·1 answer
  • Write a simplified polynomial expression in standard form to represent the area of the rectangle below. X-4 5x + 2
    15·1 answer
  • A deposit plus $8 per hour<br> *translate the expression*
    6·1 answer
  • Mrs.bowlin Organise the markers and two sets of staff were nine markers in each is that how many sets of markers did Mrs. Bowlin
    12·1 answer
  • Evaluate and leave your answer in simplest form <br> (-4/3) (5/12) (9/10) step-by-step
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!