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
jeka94
3 years ago
8

If the explicit form of a pattern is an = n2 + 2, what are the first four terms? A) -1, 2, 7, 14... B) 2, 3, 6, 11... C) 3, 6, 1

1, 18... D) 4, 6, 8, 10...
Mathematics
1 answer:
DerKrebs [107]3 years ago
6 0

Answer:

C) 3, 6, 11, 18...

Step-by-step explanation:

The explicit form of a pattern is :a_n = n^2 + 2

We are supposed to find the first four terms

Substitute n = 1

a_1=1^2+2=3

Substitute n =2

a_2=2^2+2=6

Substitute n =3

a_3=3^2+2=11

Substitute n =4

a_4=4^2+2=18

The first four terms are 3,6,11,18

So,option C is true

C) 3, 6, 11, 18...

You might be interested in
Answer ASAP!.......... I need help on 34 more questions.
lianna [129]

19

Step-by-step explanation:

Because when you and you need don't forget that when you

4 0
2 years ago
Asha found that a vertical line intersects the graph of x = StartAbsoluteValue y EndAbsoluteValue at two points. What can Asha c
Colt1911 [192]

Answer:

c

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Luis wants to buy a skateboard that usually sells for $79.20. All merchandise is discounted by 12%. What is the total cost of th
Contact [7]

Answer:

$74.75

Step-by-step explanation:

When it comes to tax, the sales tax is applied <em>after</em> the discount is provided by the store, as long as it is something like a direct store coupon or a discounted price. In this case, it is a discounted price by the store, so we will include sales tax after.

$79.20 after a 12% discount becomes $69.70 (or $69.696).

The state tax applies to this new price.

7.25% of $69.70 is $74.75

5 0
3 years ago
50PTS MANY POINTS
musickatia [10]
<h3>Answer: A) zero velocity</h3>

Explanation:

Recall that the slope is equal to the rise/run.

Rise = change in y = change in distance

Run = change in x = change in time

If we have a horizontal line, then there is no change in y. The rise would be 0 here. The run can be anything you want. Let's just call it x

Slope = rise/run = 0/x = 0

Therefore, all horizontal lines have a slope of 0.

The slope of a distance time graph represents the velocity because

velocity = (change in distance)/(change in time) = rise/run = slope

for example, a velocity of 10 meters per second represents a change of 10 meters over 1 second. The rise here woud be 10 meters and the run would be 1 second.

7 0
3 years ago
Read 2 more answers
Residents of three counties were polled to find the percentage of residents who are Republican or Democrat.
Savatey [412]

Using it's concept, the relative frequencies are given as follows:

  • Republican residents of County 1: 37.9%.
  • Democratic residents of County 1: 62.1%.
  • Total Republican residents: 58.9%.
  • Total Democratic residents: 41.1%.

<h3>What is a relative frequency?</h3>

A relative frequency is given by the<u> number of desired outcomes divided by the number of total outcomes</u>.

In County 1, we have that there are 6,520 residents, out of which 4,050 are Democratic and 2,470 are Republican, hence the relative frequencies are given as follows:

  • Republican residents of County 1: 2470/6520 = 37.9%.
  • Democratic residents of County 1: 4050/6520 = 62.1%.

In total, there are 24,505 residents, out of which 10,075 are Democratic and 14,430 are Republican, hence the relative frequencies are given as follows:

  • Total Republican residents: 14430/24505 = 58.9%.
  • Total Democratic residents: 10075/24505 = 41.1%.

More can be learned about relative frequencies at brainly.com/question/23359601

#SPJ1

4 0
1 year ago
Other questions:
  • PLEASE HELP which of the following identities? Check all that apply
    7·2 answers
  • Plz help me with this
    8·1 answer
  • If Greg spent half as much money and bought twice as many packs of cards how much did he spend on each pack. Explain your answer
    14·1 answer
  • Richard and Teo have a combined age of 41. Richard is 11 years older than twice Teo's age. How old are Richard and Teo?
    9·1 answer
  • The cake density is 0.454 ounce per cubic inch and the fair price is $0.20 per ounce. What should be a fair price for each cake?
    8·1 answer
  • What is 4th grade distributive property
    5·1 answer
  • Suppose a poll is taken that shows that 765 out of 1500 randomly​ selected, independent people believe the rich should pay more
    12·1 answer
  • How do you do this question?
    14·1 answer
  • The admision fee at a basket ball game is 350$ for children and 750$ for adults. On a certain night,1500 people enter the basket
    11·1 answer
  • HELP ILL GIVE BRAINLIEST
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!