what is Arithmetic Series

Answers

Answer 1

Answer:

I am pretty sure it is when you have a sequence of numbers that you are subtracting or adding from by the same constant over and over

Step-by-step explanation:

an=a1+(n-1)d

d=common difference

an= the nth term in the sequence

a1 first term in the sequence. (Usually you can plug in 1, as the n, and work from there)


Related Questions

Can someone help me figure out this

Answers

Answer:

YES

Step-by-step explanation:

The criterion for formation of a triangle is that the sum of any 2 sides should be greater than or equal to the third side

So, we will test it for all 3 sides

7.4 + 12.5 ≥ 19.9

TRUE

12.5 + 19.9 ≥ 7.4

TRUE

7.4 + 19.9 ≥ 12.5

TRUE

Therefore, the segments with the sides: 7.4 , 12.5 and 19.9 do form a triangle

Answer:

YES

Step-by-step explanation:

which is the product of 7/9 and 6 in a fraction

Answers

Answer:

4 2/3

Step-by-step explanation:

7/9 multiplied by 6/1 = 42/9

Simplify: 14/3

Turn that into a mixed number: 4 2/3

If one order of fries and five burgers cost twice as much as three orders of fries and two burgers, how many times as much does a burger cost compared to one order of fries? to start the problem is 1f+5b=2 (3f+2b)

Answers

Answer:

A burger cost five times as much as a fries.

Step-by-step explanation:

Let F represent fries

Let b represent burgers

From the question:

An order of fries and five burger can be written as:

f + 5b

Three orders of fries and two burgers can be written as:

3f + 2b

But an order of fries and five burgers cost twice as much as three orders of fries and two burgers. This can be written as:

f + 5b = 2(3f + 2b)

Now, we shall make b the subject of the above equation. This is illustrated below:

f + 5b = 2(3f + 2b)

Clear bracket

f + 5b = 6f + 4b

Collect like terms

5b – 4b = 6f – f

b = 5f

Thus, a burger cost five times as much as a fries.

To buy a car, you borrow $25,000 with a term of three years at an APR of 6.5%. What is your monthly
payment? Show all work

Answers

Answer:

  $766.23

Step-by-step explanation:

The amortization formula is appropriate for this. (Better, use a financial calculator or spreadsheet.)

  A = P(r/12)/(1 -(1 +r/12)^-(12t))

where P is the amount borrowed (25,000), r is the annual rate (0.065), and t is the number of years (3).

Putting the given numbers into the formula, we have ...

  A = $25,000(0.065/12)/(1 -(1 +0.065/12)^(-36))

  A = $25,000(.00541667)/(1 -1.00541667^-36)

  A = $25,000(0.00541667)/(0.1767322)

  A = $766.23

The monthly payment is $766.23.

_____

Comment on tools

A graphing or scientific calculator is useful for these. Something like a TI-84, or any of the equivalents, will have financial calculations like this built in. There are also numerous apps available for phone or tablet that will do financial calculations.

A group of students held a fundraiser last year and raised $950 for charity. This year, they raised $1,045.
What is the percent change in the amount the group raised?
bo

Answers

% change = (new value - old value)/old valu x 100 = (1,045 - 950)/950 x 100 = 95/950 x 100 = 0.1 x 100 = 10%

Answer:

10% (if this is helpful please brainlist!!!)

Step-by-step explanation/proof:

In a random sample of 26 ​people, the mean commute time to work was 34.8 minutes and the standard deviation was 7.3 minutes. Assume the population is normally distributed and use a​ t-distribution to construct a 98​% confidence interval for the population mean mu. What is the margin of error of mu​? Interpret the results.

Answers

Answer:

September 28 e release ang module to the top of the page for the first time in the world of Worcester cathedral during the period of the page for the first time in the world to see if you can find a way to get a hold of me for a few days to get to the top of the page for the first time in the world to see if you can find a way to get a hold of me for a few days to get to the top of the page

Answer:

Step-by-step explanation:

population mean is 32.9, 36.7

margin of error is 1.9

9 1/8 divided by 2/3

Answers

Answer:

219/16

Step-by-step explanation:

8.546 rounded to the nearest tenths?

Answers

Answer:

8.550

Step-by-step explanation:

Which statement is an example of the distributive property?
O 3+ (2)(15) = 3(2) + 3(15)
3(2 + 15) = 3 + 2(3) + 15
3(2 + 15) = 3(2) + 3(15)
03(2 + 15) = 3(2) + 15

Answers

Answer:

3(2+15)= 3(2) + 3(15)

Step-by-step explanation:

Evaluate 48 + 24 ÷ 8 − 22

Answers

Answer:

I solved it and my answer is 29

what is continuous function

Answers

Answer:

A function is continuous when its graph is a single unbroken curve ... ... that you could draw without lifting your pen from the paper. That is not a formal definition, but it helps you understand the idea.

Step-by-step explanation:

hope this helps ya

What is the volumn of a shoe box that is 15 x 10 x 8 =

Answers

Answer:

12 inches

Step-by-step explanation:

[tex]1200^{3}[/tex] units

15 * 10 * 8 = 1200

What does v equal? ;-;

Answers

Answer:

v=-3

Step-by-step explanation:

-1=1/3v

-1*3=v

-3=v

Answer:

Step-by-step explanation:

[tex]-1 = \frac{1}{3} v[/tex]

Multiply by 3

[tex]-3 = v[/tex]

A pattern has 4 blue triangles to every 12 yellow triangles. Alia said for everyone blue triangle there are three yellow triangles. do you agree with alia why or why not? explain your reasoning.

Answers

Answer:

yes I agree with her because 3 times 4 is 12

Step-by-step explanation:

pls make me brainliest

The slope of AB is 2/3, A(1,-4) and B(-5,y). Solve for the value of y.

Answers

y=5

the difference between the x coordinates of each point is 6. in order for the slope to simplify to 2/3 the difference in y should be 9.
y=9-4(y coordinates of A)
=5

Answer:

y=5

Step-by-step explanation:

the difference between the x coordinates of each point is 6. in order for the slope to simplify to 2/3 the difference in y should be 9.

y=9-4(y coordinates of A)

=5

PLEASEE HELP GIVING OUT BRAINLIEST

Answers

Answer:

0 < x + 7 < 5 = [-7,-2)

Step-by-step explanation:

Move all terms not containing x from the center section of the inequality.

7 < x < -2

convert the inequality to interval notation

[-7,-2)

Hope this helps.

Someone give me an actual answer and not for the points...
At a Halloween fair, you see a huge Ferris wheel. There are ten seats on the wheel, with two people placed on each seat. Every minute, a seat passes by the exit platform. The Ferris wheel opened for 30 minutes at 11 a.m. and doubled its speed after fifteen minutes. How many people rode the wheel during this time?

Answers

Answer:

i believe 90 would be your answer.

Step-by-step explanation:

There are 10 seats and 2 people on each

2 times 10 = 20

the wheel was open for a total of 45 min

since every minute people are being switched out you have to do 2 times 10 4 times witch gives you 80 and the last 5 min you count 2 for each min and then your final answer will be 90.

Super easy math question pls help

Answers

Answer:

Thanks

Step-by-step explanation

6(9)+6(7)

also, 18(3)+14(3)

The function m = 30 - 3r represents the amount m (in dollars) of money you have after renting r video games. What is the range of the function?

Answers

irdk this yet but i believe the function is 3r=-30

The temperature this morning is 52°F the temperature rose 15° and drop 20° by midnight time what is the temperature by night

Answers

Answer:

47

Step-by-step explanation:

you should add 15 to 52 and then subtract 20 from 67 which you got from 52 plus 15

Write 3 < x < 9 in interval notation.

Answers

Answer:

(3, 9)

Step-by-step explanation:

If we have ≤ or ≥, we use brackets to signify it includes the values.

If we have < or >, we use parenthesis to signify it doesn't include the values.

b) Identify three common multiples of
54 and 36

Answers

Answer:

3, 2, 6

Step-by-step explanation:

There are four $20 bills, six $10 bills, eight $5 bills, and two $1 bills in your wallet. You select one bill at random. What is the expected value for this experiment? Must be answered in terms of statistics and probability please. Thank you

Answers

Answer:

total no. of possibilities =20

Step-by-step explanation:

probability of $20 bill=4/20=1/5

probability of $10 bill=6/20=3/10

probability of $5 bill=8/20=2/5

I need help with number 8 and please explain

Answers

Answer:

No

The sides of the triangle do not satisfy the Pythagorean Theorem.

Step-by-step explanation:

If we are given the three sides to a triangle, and we are asked to find out if it is a right triangle, we will have to see if the sides of the triangle satisfies the Pythagorean Theorem. The Pythagorean Theorem is:

a² + b² = c²

where c is the hypotenuse and a and b are the other two sides.

So we can see from the image that 28 would be the length of the "hypotenuse" and 19 and 20 would be the lengths of the other two sides. Lets see if these values satisfy the Pythagorean Theorem:

19² + 20² = 28²

361 + 400 = 784

761 ≠ 784

So no, the triangle is not a right triangle because the sides does not satisfy the Pythagorean Theorem.

I hope you find my answer and explanation to be helpful. Happy studying.

Find the Domain and Range for the graph.

Answers

Answer:

options ?

Step-by-step explanation:

Okay so domain is x’s and range is y’s.

Domain is 4(The <= is the one with the line underneath, which represents less than or equal to).

Range is -3<=y<=5

Hope this helps!

The authors of a certain paper describe a study to evaluate the effect of mobile phone use by taxi drivers in Greece. Fifty taxi drivers drove in a driving simulator where they were following a lead car. The drivers were asked to carry on a conversation on a mobile phone while driving, and the following distance (the distance between the taxi and the lead car) was recorded. The sample mean following distance was 3.80 meters and the sample standard deviation was 1.19 meters.
Construct a 95% confidence interval (in meters) for μ, the population mean following distance while talking on a mobile phone for the population of taxi drivers. (Round your answers to three decimal places.)

Answers

Answer:

CI = (3.462, 4.138)

Step-by-step explanation:

We are given;

Sample mean; x¯ = 3.8

Sample standard deviation; s = 1.19

Sample size; n = 50

DF = n - 1 = 50 - 1 = 49

Confidence level; CL = 95%

Significance level = (1 - 0.95)/2 = 0.025

Now,from the table attached using DF = 49, significance level = 0.025, one tail and by interpolation, we have; t = 2.01

Now, formula for confidence interval is;

CI = x¯ ± t(s/√n)

CI = 3.8 ± 2.01(1.19/√50)

CI = 3.8 ± 0.338

CI = (3.8 - 0.338, 3.8 + 0.338)

CI = (3.462, 4.138)

706.5 - 549.5 divided by 6 | SIMPLIFIEDDD giving 5O POINTS mark BRAINLIEST

Answers

Answer: 2.166 repeating

More info

Subtract 706.5 - 549.5

That equals 157.

Divide 157 by 6

You get 2.1666666667, or 2.166 repeating

it would be 614.916666 with the 6 going on forever because you know PEMDAS

483 calories and serves 3.5 people . How many calories in each serving?

Answers

Answer:

138

Step-by-step explanation:

483/3.5=138

Answer:

The answer is 138, simple math If you know what your doing :)

Step-by-step explanation:

483/3.5=138

DUE IN 10MIN HELP ME!! ;-;

Answers

Answer:

x=4

Step-by-step explanation:

the line goes through the x axis at 4

Write the standard form of the equation:
Slope= 4 y- intercept= -4

A. 4x-y=4
B. 4x+y=-4
C. x+4y=-4
D. x-4y=4

Answers

Answer:

4x+y=-4

Step-by-step explanation:

Plug in the intercept after the equal sign and multiply the x coordinate by the slope

Other Questions
What do you think is the most practical method of processing fruits and vegetables? Why? The are bodies of rock or gas that are named for ancient gods. are made of rock or metal, which often collide with Earth.The are most similar to Earth.The Juno probe is exploring the planet . .The skydiver will soon open her parachute. How will her velocity change whenthe parachute first opens? Identify the best thesis statement below.A. Public schools should require students to wear uniforms because it will help eliminate bullying.B. Bullying behavior is a growing problem in public schools that needs to be corrected.C. Requiring uniforms in schools would help eliminate bullying.D. Students should be required to wear uniforms. BLACK BEAUTY BY ANNA SEWELL, WHAT IS THE MAIN CONFLICT IN THIS STORY Why does the author shift from 2007 to 2017? Whats the difference between democrats and rebublicans Jack drove to the train station and back. Ittook two hours less time to get there thanit did to get back. The average speed onthe trip there was 40 km/h. The averagespeed on the way back was 24 km/h. Howmany hours did the trip there take? Over a period of 12 hours, the temperature dropped 60F. What was the average change in temperature in one hour? 17'-0.39 Write each fraction as a percent 4. mla 3 10 When combining sentences,work to write. edhesive 1.6 code practice A city has a population of 38802500 people. Estimate this population to the nearest ten million The rebels sends their messages in code.Does the verb agree with the subject in this sentence Please help! Brainliest! How are the functions y = 2x2 and y = 2x2 + 7 related? How are their graphs related?A. Each output for y = 2x2 + 7 is 7 less than the corresponding output of y = 2x2. The graph of y = 2x2 + 7 is the graph of y = 2x2 translated down 7 units.B. Each output for y = 2x2 + 7 is 7 greater than the corresponding output of y = 2x2. The graph of y = 2x2 + 7 is the graph of y = 2x2 translated up 7 units. SOMEONE PLEASE HELP ME... GOD WILL BLESS U...Kavitha is 9 years younger than Lizzy. 8 years ago, Lizzy was 2 times as old as Kavitha reduced by 1. How old are they now? During the years 1992 through 1996, the average number ofgreengrapes, g, sold at a farmer's market can be modeled byg=-0.1312 + 1.12t + 54.33.The average number of red grapes, r, sold by the farmer's market canbe modeled byr=0.007720.6787+77.18. Determine the model representing the totalnumber of grapes, n, sold from 1992 through 1996. If 10 cells undergo the cellular process of meiosis, how many daughter cells will result after Telophase II?a. 25 b. 5 c. 10d. 40 Which of the following completes the sentence below by describing an important result of meiosis?A single cell divides into ___________ daughter cells. 2 identical2 unique4 unique4 identical A.4 identical B.4 unique C. 2 unique D. 2 identical 1. Which of the following is irrational?A)0.4B)3. 125 barC) 0.2496D ) 3.142968 A fruit seller has 3 crates of apples. Each crate has 100 apples. If he packed 6 apples in 1 box. Which of these gives the number of such boxes needed to pack all the apples.100 x 6300x6100 divided by 6300 divided by 6