What are the first three terms of the Arithmetic Sequence an = 11 – 3(n – 1)?

Answers

Answer 1

Answer:First three terms: 11,20,29 .

Step-by-step explanation:

Write a systems of equations. tn=a+(n−1)d. sn=n2 (2a+(n−1)d). So,. 110=11+(n−1)d 726=n2(22+(n−1)d).

I hope this is right


Related Questions

is 15(x+10) largger than 360

Answers

Answer:

No it's not

Step-by-step explanation:

15x+15 times 10

15x+150

On a coordinate plane, a dashed straight line has a negative slope and goes through (0, 2) and (4, 0). Everything below and to the left of the line is shaded.
Which point is a solution to the linear inequality y < Negative one-halfx + 2?

(2, 3)
(2, 1)
(3, –2)
(–1, 3)
.

Answers

Answer:

C 3,-2

Step-by-step explanation:

Edg2020

Answer: C (3, -2)

Step-by-step explanation:

Max competed in a 50-meter freestyle swimming event. His finishing time was 31.26 seconds. What is the value 6 in Max's time (please I really need help)

Answers

Answer:

2.9 seconds

Step-by-step explanation:

Write an equation in slope-intercept form of a line that passes through the point (8,-0) and is perpendicular to the line x - 3y = 15.

y = 3x −24y = 3x −24

y = 3x + 24

y = -3x + 24

y = -3x - 24

Answers

Step-by-step explanation:

let eqn be y = mx + b.

3y = x - 15

y = 1/3x - 5

perpendicular means product of grad = -1

hence m = -3.

sun (8, 0):

8 = -3(0) + b

b = 8

therefore, equation if the line is y = -3x + 8

Topic: coordinate geometry

If you like to venture further, feel free to check out my insta (learntionary). I'll be constantly posting math tips and notes! Thanks!

The metal that is used to hold stained glass pieces together is called __________. a. cement c. paste b. framing d. leading

Answers

Answer:

Paste is the answer if I remember

The metal that is used to hold stained glass pieces together is called... D-leading

Sana deals in designer handbags. She bought 5 handbags at a price of 18,000 each and sold them all at a profit
of 32 percent
How much did Sana charge for the 5 handbags?

Answers

Answer:

$118,800

Step-by-step explanation:

5 handbags for 18000 each and sold at 32% profit

1 handbag=18000*1.32=$23,760

23,760*5=$118,800

Mika can eat 21 hotdogs in 6 minutes. She wants to know how many minutes it will take her to eat 35 hotdogs.
How many minutes would Mika need to eat 35 hotdogs?

Answers

Answer:

122.5 minutes

Step-by-step explanation:

21 hotdigs in 6 min

1 hotdog 3.5 minutes

therefore 35 hotdogs = 122.5 minutes

10 minutes is the correct answer

is y=x/4 proportional or non proportional?

Answers

Answer:

i may be wrong but i thinks its proportional

Step-by-step explanation:

can anyone help me i need my grade up bye tommorow in math pls help!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

yeah I will help I got you my guy or girl

Answer:

Yea sure i'll help but um what u need help with

Step-by-step explanation:

I cant seem to understand this. Please, someone help :)

Answers

Answer:

76

Step-by-step explanation:

Which of the following does not represent a function?
PLEASE HELPP ME
15 POINTS OR BRAINLIEST ?!??

Answers

Answer:

G is not a function

Step-by-step explanation:

Answer:

H.

Step-by-step explanation:

something is represented as a function when none of the inputs (x) repeat, but the outputs (y) change. the graph for letter G has repeating x values, but the y values don't change when an x repeats. however, the graph for letter H has repeating inputs (x), but the outputs are different, even with the same input.

that's why parabolas aren't functions (if you know what those are).

hopefully that helps and isn't too confusing! if you need anything else, let me know! :)

Q: What did the athlete order when he needed a huge helping
of mashed potatoes?
letters: p,r,p,o,r,n,t,o,i,a,o

Answers

Answer:

The answer is proportional

Step-by-step explanation:

We have Given the following letters; p, p, r, o, m, n, t, o, i. The athlete will order A portion of mashed potatoes.

What is the number pattern?

A number pattern is a pattern in a series of numbers that represents the common relationship between the numbers.

We have Given the following letters;

p, p, r, o, m, n, t, o, i

We have to unscramble the given letters and make the word that is used by the athlete in order when he needed a huge helping of mashed potatoes.

The word which is formed with the help of the given letters used by the athlete is a portion.

Hence, the athlete will order A portion of mashed potatoes.

Learn more about a number pattern:

brainly.com/question/14471389

#SPJ2

If y=15 when x=5, find y when x=7, given that y varies directly with x.

Answers

Answer:

when x = 7, y = 21

Step-by-step explanation:

This is about direct variation. If y varies directly with x, then there is a constant  factor of variation, k. The constant of variation can be found by ʸ⁄ₓ

k = ʸ⁄ₓ

k = ¹⁵⁄₅ = 3

Now that we have found k, we simply multiply x by it to find y (this is because y is directly proportional to x). We plug in our x = 7 to find y at this point.

y = 3x

y = 3(7)

y = 21

Which number line correctly shows 1.5 + 2.5?

Answers

The first one is right.

Answer:

is A  

Step-by-step explanation:

The answer choice A is correct because it correctly shows both numbers.All of the other answer choices didnt correctly show the answer choices,and they only showed part of the correct answers.So therfore your correct answer is A(hope this helps you if it doesnt tell me)

Plssss help what is the value of c

Answers

Answer:

5

Step-by-step explanation: The Quadratic Formula uses the "a", "b", and "c" from "ax2 + bx + c", where "a", "b", and "c" are just numbers; they are the "numerical coefficients" of the quadratic equation they've given you to solve.

Joe Howard earns an annual gross pay of $955,520 as a
professional baseball player. He is married with 4 dependents.
How much is withheld from his monthly paycheck for state
income tax?

Answers

Answer: 3924.25

Step-by-step explanation:

0.0150x1000=15

0.0300x2000=60

0.0450x2000=90

0.0500x938520=46926

Add the numbers

47091÷12=3924.25

Additional work:

955520-12000=943520-1000=942520-2000=940520-2000=938520

His monthly paycheck for state income tax is $19,906.65.

What is Unitary Method?

The unitary technique involves first determining the value of a single unit, followed by the value of the necessary number of units.

For exmaple, Let's say Ram spends 36 Rs. for a dozen (12) bananas.

12 bananas will set you back 36 Rs. 1 banana costs 36 x 12 = 3 Rupees.

As a result, one banana costs three rupees. Let's say we need to calculate the price of 15 bananas.

This may be done as follows: 15 bananas cost 3 rupees each; 15 units cost 45 rupees.

Given:

Annual Gross pay = 955520

He is married with 4 dependents.

So, every month he earn

= 955520/12

= 79,626.6

and, Also have 4 dependents

= 79,626.6 /4

= 19,906.65

Hence,  his monthly paycheck for state income tax is $19,906.65.

Learn more about unitary method here:

https://brainly.com/question/22056199

#SPJ2

f-4=6f + 26 what is f

Answers

Answer:

the answer is f=-6

Answer:

f = - 6  

Step-by-step explanation:

Step 1:

f - 4 = 6f + 26          Equation

Step 2:

- 4 = 5f + 26        Subtract f on both sides

Step 3:

- 30 = 5f       Subtract 26 on both sides

Step 4:

f = - 30 ÷ 5       Divide

Answer:

f = - 6      

Hope This Helps :)


Solve the system of equations below.
2x - y = 26
3x - 2y = 42

Here are the answer choices

A. (8,1)
B. (3,2)
C. (10,-6)

Answers

It’s would have to be b.

How many people can ride in 1 car?

What is the constant of proportionality for the data in the table?

Explain how you can find the number of people that can ride in a rollercoaster with 10 cars.

Write an equation to represent the number of people, y, that can ride the rollercoaster with x cars.

Answers

Answer:

6 people

Step-by-step explanation:

take the 18 and divide it by three because this will help you solve for one car so 18 divided by three is six

The two triangles are similar, What is the length of DE?

Answers

Answer:

This is easy. All you need to do is set up a proportional relationship.

A proportional relationship uses variables to show similarities, in this case, in triangles.

[tex]\frac{2}{3} = \frac{x}{6.3}\\\\3x = 12.6\\\\x = 4.2[/tex]

x represents the missing side.

Find the product using distributive property 563x67

Answers

(563)(60+7)
(60×563)+(7×563)=37,721

If fabric costs $4 a foot, which graph below shows this relationship?
A. Graph A
B. Graph B
C. Graph C
D. Graph D

Answers

Answer:

Graph A

Step-by-step explanation:

Answer:

A.)

Step-by-step explanation:

since here using for example just one foot is (1,4) add another (2,8) since you are doubleing the price. and the rest are just going in weird derections.

Juan made $253 for 11 hours of work. At the same rate, how many hours would he have to work to make $391?

Answers

Answer:

17 hours

Step-by-step explanation:

givens:

-he made $253 for 11 hours of work

-how many hours of work for $391

set a proportion

253       391

----- =   ----

11          h                          h=hours

cross multiply

253h=391 times 11

253h=4301

divide 253 in both sides

4301/253

17 hours!

please answer correctly

-6 - 2 (4x - 7) = -32

Answers

Answer:

x=5

Step-by-step explanation:

-6 - 2(4x - 7) = -32

Distribute -2

-6 - 8x +14 = 32

Combine Like Terms

-8x + 8 = -32

Subtract 8 from both sides

-8x = -40

Divide each side by -8

- x - = +

So the final answer would be:

x = 5

7. The measure of two angles of a quadrilateral are
120 & 40° and the other two angles are equal, the measure of each of equal angles are
100
200°
50°
105​

Answers

Answer:

200

Step-by-step explanation:

total angle degree of quadrilateral is 360° so 360 - (120+60) = 200

I hope you understand it and sorry if it's wrong

A student's incorrect attempt to simplify the exponential expression is shown
mn" = (mn)?
What is his mistake?

Answers

Answer:

it is the second one I just had this question to lol.

which is Not equal to thr absolute value of -5?

Answers

Answer:

5

Step-by-step explanation:

Answer:

5

Step-by-step explanation:

please help thank you​

Answers

Answer:

B

Step-by-step explanation:

A=4 so its wrong cause the original one is 10-12=-2

Find the missing number in the following equation.
k x 78 = 117


k = 1.5

k = 195

k = 39

Answers

The answer is 1.5 because if you divide 117 by 78 you’ll get exactly that ;)

Answer:

k=1.5

Step-by-step explanation:

[tex]k = 117 \div 78 = 1.5 [/tex]

How can we create equations in two variables to represent relationships between quantities

Answers

Answer:

Create equations in two or more variables to represent relationships between quantities (linear functions) Create equations in two or more variables to represent relationships between quantities; graph equations on coordinate axes with labels and scales.

Step-by-step explanation:

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