The nth term of a sequence is given by 12 - 5n.
Write down the first 3 terms of the sequence.

Answers

Answer 1

Answer:

              [tex]\bold{a_1=7\,,\quad a_2=2\,,\quad a_3=-3}[/tex]

Step-by-step explanation:

                                      [tex]a_n=12-5n\\\\\\a_1=12-5\cdot1=12-5=7\\\\a_2=12-5\cdot2=12-10=2\\\\a_3=12-5\cdot3=12-15=-3[/tex]


Related Questions

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP

Answers

Answer:

c

Step-by-step explanation:

please brainleist please tysm☺️☺️☺️☺️☺️

A stick l feet long broken into two parts, one of which is twice as long as the other. How long is the shorter piece? Use algebra

Answers

Answer:

the shorter piece is L ÷ 3 feet long in the case when the original stick is L feet long

Step-by-step explanation:

It is given that

The stick is L feet long

And, the two pieces are x and y

Now according to the question

It is given that

one of which is twice as long as the other

so,  

x = 2y

x + y = L

Put the value of x in the above equation

So,  

2y + y = L

3y = L

Now divide by 3

y = L ÷ 3

Hence, the shorter piece is L ÷ 3 feet long in the case when the original stick is L feet long

Answer:

l/3

Step-by-step explanation:

its not one third the answeris the variable L divided by 3

What is the significance of the value 0.31 in the context of the data? A It represents the probability that a student in Mr. Lopez's classes does not have chores. B It represents the probability that a student in Mr. Lopez's classes does not receive an allowance. C It represents the probability that a student in Mr. Lopez's classes either does not have chores or does not receive an allowance. D It represents the probability that a student in Mr. Lopez's classes does not have chores and does not receive an allowance.

Answers

Step-by-step explanation:

The significance level, also denoted as alpha or α, is the probability of rejecting the null hypothesis when it is true. For example, a significance level of 0.05 indicates a 5% risk of concluding that a difference exists when there is no actual difference


NOTE: Angles not necessarily drawn to scale.

Answers

Its 157, because 180-23= 157 degrees.

Which of the following shows the sample space for spinning the spinner one time?

Answers

Answer:

There are two colors and 8 numbers.

One color is represented by 3 numbers 2, 3, 7

The second color is represented by 5 numbers 1, 4, 5, 6, 8

P(color 1) = 3/8P(color 2) = 5/8

factorize : 16-(x-3)2​

Answers

Answer:

( 1 + x) ( 7 - x)

Step-by-step explanation:

Here's what I did

16 - ( x - 3)^2....expand this

16 - (x² + 6x + 9).....after exanding

16 - 9 + 6x - x²......like terms together

7 + 6x - x² ......rearrange

-x² + 6x + 7......look for the product, sum and factors

( 1 + x) ( 7 - x)

Kathy earns $445 a week for 40 hours of work and $25 an hour for each hour over 40. How many hours did Kathy work if she earned $570 in one week?​

Answers

Answer:

45 hours

Step-by-step explanation:

you subtract the standard price from the increased price which is 570.

you get 125 and divide by the amount of money added per hour then you get five

add that 5 to the standard hours per week

40 + 5=45

i really need someone to answer this
A tv has a listed price of 747.98 before tax. If the sales tax rate is 8.25% find the total cost of the tv with sales tax included. Round your answer to the nearest cent as necessary

Answers

Answer:

809.69

Step-by-step explanation:

747.98(.0825)=61.708

747.98+61.708=809.688

A tank contained 80 liters of water. The function “w” represents the relationship between “t”, time in minutes, and the amount of water in the tank in liters. The equation w(t) = 80 - 2.8t defines this function. How would the graph of the inverse function of compare to the graph of “w”? PLEASE HELP!!

Answers

w(t) tells you the amount of water w at a given time t.

The inverse function tells you at which time t the tank contains an amount of water w.

To get the inverse function, solve the equation

w = 80 - 2.8t

for t :

w = 80 - 2.8t

2.8t = 80 - w

t = (80 - w) / 2.8

t ≈ 28.57 - 0.357 w

The graph of w(t) is a downward-sloping line. The graph of the inverse is also a downward-sloping line, but its intercept (28.57) and slope (-0.357) are both smaller than the intercept and slope of w(t).

PLEASE HELP
TIMED!!!
For function Limit of h (x) as x approaches c minus = negative infinity and limit of h (x) as x approaches c plus = infinity. Which statement describes the existence of an asymptote at c?

Answers

Answer:

A. there must be a vertical asymptote at x=c

Step-by-step explanation:

Answer: A

Step-by-step explanation:

got it right edge 2022

Plz help will mark brainliest

Answers

the answer should be 7 mm :)

Which property explains why these two expressions are equal?
(w+ 2/3) + 5 = w + (2/3 + 5)
A)
associative
B)
commutative
C)
distributive
D)
transverse

Answers

The correct answer is letter S

answers are
126in cubed
377in cubed
565in cubed
1131in cubed

Answers

126

Step-by-step explanation:

hdhfgdhdgdhdhrgdgdgdhdgdhdhdh

pls answer I'll mark brainliest the question is in the picture also please explain how you solved​

Answers

Answer:

D) 36π[tex]a^6b^9[/tex]

Step-by-step explanation:

Volume of a sphere:

V = 4/3πr³

Given:

r = 3a²b³

Work:

V = 4/3πr³

V = 4/3π(3a²b³)³

V = 4/3π(27[tex]a^6b^9[/tex])

V = 36π[tex]a^6b^9[/tex]

These box plots show daily low temperatures for a sample of days in two
different towns.
Town A
15 20
30
40
45
Town B
15 20
25 30
58
0
5
10
15
45
50 55
60
20 25 30 35 40
Degrees (F)
Compare the shapes of the box plots.
A. The distributions for both towns are positively skewed.
OB. The distribution for town A is symmetric, but the distribution for
town B is positively skewed.
C. The distribution for town A is symmetric, but the distribution for
town B is negatively skewed.
D. The distributions for both towns are symmetric.

Answers

Answer:

The answer is B.

Step-by-step explanation:

As you can see, box plot A is symmetrical so that applies to answers A and B. However, box B is very skewed to the right which makes it positively skewed so answer B is the only one that matches the correct description of the two box and whisker plots.

We can conclude that the distribution for town A is symmetric, but the distribution for town B is positively skewed.

What is the interquartile range?

An interquartile range is a measure of the difference between the upper and lower quartiles of a dataset.

W can find the values of the upper and lower quartile and median from a box plot.

The middle line is the median and the first line is the lower quartile and the last line is the upper quartile.

The formula used is Upper quartile - Lower quartile.

We have,

The distribution for town A is symmetric, but the distribution for town B is positively skewed.

We can determine the skewness of the distributions by comparing the position of the median with respect to the quartiles.

In town A,

The median (30) is located at the center of the box, and the first and third quartiles (20 and 40, respectively are equidistant from the median.

This indicates a symmetric distribution.

In town B,

The first and third quartiles (20 and 30, respectively) are closer to the median (25) on the left-hand side of the box than on the right-hand side. This indicates a positively skewed distribution.

Therefore,

We can conclude that the distribution for town A is symmetric, but the distribution for town B is positively skewed.

Learn more about the interquartile range here:

https://brainly.com/question/29204101

#SPJ7

Given the function f(x)=x^2-8x+13f(x)=x, determine the average rate of change of the function over the interval −1≤x≤6.

Answers

Given:

Consider the given function is:

[tex]f(x)=x^2-8x+13[/tex]

To find:

The average rate of change of the function over the interval [tex]-1\leq x\leq 6[/tex].

Solution:

The average rate of change of the function f(x) over the interval [a,b] is:

[tex]m=\dfrac{f(x_2)-f(x_1)}{x_2-x_1}[/tex]

We have,

[tex]f(x)=x^2-8x+13[/tex]

At [tex]x=-1[/tex],

[tex]f(-1)=(-1)^2-8(-1)+13[/tex]

[tex]f(-1)=1+8+13[/tex]

[tex]f(-1)=22[/tex]

At [tex]x=6[/tex],

[tex]f(6)=(6)^2-8(6)+13[/tex]

[tex]f(6)=36-48+13[/tex]

[tex]f(6)=1[/tex]

Now, the average rate of change of the function f(x) over the interval [tex]-1\leq x\leq 6[/tex] is:

[tex]m=\dfrac{f(6)-f(-1)}{6-(-1)}[/tex]

[tex]m=\dfrac{1-22}{7}[/tex]

[tex]m=\dfrac{-21}{7}[/tex]

[tex]m=-3[/tex]

Therefore, the average rate of change of the function f(x) over the interval [tex]-1\leq x\leq 6[/tex] is -3.

Estimate the sum 7.36 + 9.47​

Answers

Answer:

16.83

Step-by-step explanation:

7.36

+ 9.47

----------

16.83

Mr. Klein bought 55 Star Wars figurines right after he
saw Star Wars for the first time in 1977. Now, in 2021,
he decides he will add an additional 11 figurines to his
collection each month. The function f(t) = 11t+55
represents the total number of figurines, f(t), Mr. Klein
has in his collection as a function of the number of
months, t.
What is the highest numbers of months that can pass
such that Mr. Klein still has less than 253 figurines in
his collection?

Answers

Answer:

542

Step-by-step explanation:

May the 4th be with you (When it's May 4th lol)

Please help me with these two, they are hard​

Answers

what are you finding?

Suppose f(x)=x^2 what is the graph of g(x)=f(2x)

Answers

Answer:  

The graph is attached.  

Step-by-step explanation:

Since g(x) = f(2x), this means we substitute 2x in place of x for f(x):

g(x) = f(2x) = (2x)² = 4x²

Graphing this, the parabola is not moved from the parent graph f(x) = x², but the graph is compressed horizontally by a factor of 4.

1 of 5
Work out m and c for the line:
y - 2x = -3
m =
C =
Please help

Answers

Answer:

m = 2, c = - 3

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Given

y - 2x = - 3 ( add 2x to both sides )

y = 2x - 3 ← in slope- intercept form

with slope m = 2 and y- intercept c = - 3

What goes in the missing spaces? Help me plz

Answers

Answer:

6 | 3

30 | 15

40 | 20

56 | 28

Step-by-step explanation:

You need to find out how many spring rolls will feed a single person

[tex]\frac{6}{3}=2[/tex]

then use this to multiply by two if you want number of rolls, or divide by two if you want to get number of people that can be fed.

Simplity each expression using the distributive property.

1. 6(3x -4)

Answers

18x-24 just multiply the 6 *3x=18x and then the 6* -4=24
Answer:

18x-24

Explanation:

First you multiply 6 and 3 to get 18 then you do 6 times -4 which is -24. So therefore your answer would be 18x-24. I hope this helps!

Trent has $500 in his savings account. If he spends $25 each week, how much money will he have left after 8 weeks? Explain

Answers

Answer:

300

Step-by-step explanation:

25×8= 200 spent

500-200=300 left

Answer:

=> $300

Step-by-step explanation:

here's your solution

=> Amount of money Trent has = $500

=> Amount spent by him in one week = $25

=> Amount left with him after 8 weeks =

= $500 - ($25*8)

=> $500 - $200

=> Amount left = $300

hope it helps

Yo pls help me out, the question is on the picture.
ill mark brainliest if its correct. NO LINKS!

Answers

Answer:

13

Step-by-step explanation:

It would have to be 13, because if you look at the top of the shape, you see the little 45 degrees. You can also see the 90 degrees right angle. Triangles no matter what add up to 180 degrees.

(a is the unknown angle in the bottom right)

90+45+a=180

45+a=90

a=45

now that we have that , we know that it has to be symmetrical.

so it can only be 13

hope this helps!

which angle pair is a pair of corresponding angles?

Answers

Answer:

B - ∠b and ∠f

Step-by-step explanation:

Corresponding angles are the angles in matching corners of the intersections in the traversal. Since ∠b and ∠f are in the same position relative to the intersection, they are corresponding.

help in need help and plz dont give me a website plz

Answers

Answer:

u = 7

Step-by-step explanation:

In a parallelogram, GI = GK so:

u + 28 = 5u

4u = 28

u = 7

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP

Answers

Answer:

it is the first one

Step-by-step explanation:

if right give brainliest

Four runners are training for long races. Noah ran 5.123 miles, Andre ran 6.34 miles, Jada ran 7.1 miles, and Diego ran 8 miles.
a. What is the total running distance of the four runners?

b. Jada ran how much farther than Noah?

Answers

Answer:

26.56300     1.97700

Step-by-step explanation:

You add up all of them which was 26.5630 then you do 7.1-5.123+1.97700

Answer:

a. 26.563 milesb. 1.977 miles

Step-by-step explanation:

Given,

Distance Noah ran = 5.123 miles

Distance Andre ran = 6.34 miles

Distance Jada ran = 7.1 miles

Distance Diego ran = 8 miles

Hence,

a. Total running distance of four runners

= (5.123 + 6.34 + 7.1 + 8) miles

= 26.563 miles (Ans)

b. Distance more ran by Jada than Noah

= (7.1 - 5.123) miles

= 1.977 miles (Ans)

can somebody please answer this. I will give brainliest answer.

Answers

Answer:

121.21 people per square mile

Step-by-step explanation:

area = 1/2(12 + 21)(14) = 231 mi²

28,000/231 = 121.21 people per square mile

Other Questions
No links plzx+1/ 3x^3 +10x^2-x-9 Which is the main antagonist in this section of the text? butanoic acid + 1-pentanolcatalyst water +XGiven the equation:To which class of organic compounds does product X belong?1. alcohol2. Ester3. Ether4. 4. alkane PWEZ HELPWhat is the major difference between a persuasive essay and an argumentative essay? An argumentative essay does not try to change a reader's opinion. An argumentative essay does not try to prove a point. An argumentative essay does not use emotions. An argumentative essay does not use facts. Lee y escoge la opcin con los verbos irregulares correctos para completar las frases. Read and select the option with the correct irregular verbs for the blanks.Soy Vernica. ________ una fiesta hoy y ________ la mesa bonita para < > mis amigas. (1 point) aSalgo; pongo bTengo; pongo cHago; salgo dSalgo; tengo Student F made the claim, Teens and children under the age of 18 who commit crimes should be tried as adults in court. Which of the following is an example of an appropriate counterclaim the student might make? Select one:Some people argue that the punishment for juvenile crimes is far too harsh.It might appear as children are incapable of committing crimes.Scientists have proven that people under the age of 18 have not developed mentally as much as adults have, and thus it would be scientifically unethical to try them as adults.Many people feel, on the other hand, that jails in America are overcrowded. What is the oldest religion of the three Jews Christians or Muslims This is for the people who really need the points to ask a question about their homework. Please, take it and ask questions on homework you dont know how to answer to. Its ten points to each person, enough to make a question for the both of you :) Just to make sure it isnt deleted, what is 1.5M written out in words? What is a monarch?a person who heads the government after a conquesta person who is elected as the head of the council to the kinga person who holds sovereign rule over a kingdom or empirea person who serves a king by maintaining the roads and grounds what is the negative x-intercept of y=x^2-2x-3 PLEASE HELP!! define the following terms: recession: depression: expansion: this is for economics. What is the climax of the short story "Adam" * Place the following terms in order to demonstrate the path that a nerve impulse makes through a neuron, axon tips, dendrite, synapse, axon, dendrite or body cell, cell body, Can someone plzzz helpppp meeee!!!! Is 5.094 greater or less than 5.904 In Act III of Romeo and Juliet, things start to go south quickly. Who do you think is most at fault for this and why? Pick one of the following characters and use evidence and warrant to construct your response: Romeo, Juliet, Friar Lawrence, Mercutio, Tybalt, Lord Capulet. Billy invites 11 friends to his house for a meal.He decides to make apple pie.Billy has this list of ingredients.Apple pieserves 4 people750 g apples25 g caster sugar150 g plain flour50 g butter75 g brown sugarBilly has 2500 g of apples.(a) Does he have enough apples to make apple pie for 12people?Show a check of your working.(4) I think we could do it if we tried if only to say youre mine. Sofia know that you and I shouldnt feel like a crime... please help to solve the question