Triangular numbers can be represented with equilateral triangles formed by dots. The first five triangular numbers are 1, 3, 6, 10, and 15. Is there a direct variation between a triangular number and its position in the sequence? Explain your reasoning.

Answers

Answer 1

Answer:

No, the triangular numbers are not a direct variation. There is not a constant of variation between a number and its position in the sequence. The ratios of the numbers to their positions are not equal. Also, the points (1, 1), (2, 3), (3, 6), and so on, do not lie on a line.

Explanation:

this is correct on edge

Answer 2

Sample Response:

No, the triangular numbers are not a direct variation. There is not a constant of variation between a number and its position in the sequence. The ratios of the numbers to their positions are not equal. Also, the points (1, 1), (2, 3), (3, 6), and so on, do not lie on a line.


Related Questions

Vehicles are expected to be moving at around (blank) on highways.
A. 30-50 mph
B. 40-60 mph
C. 50-70 mph
D. 60-80 mph​

Answers

Answer:

c

Explanation:

the answer is c

mark me brain list

There are different kinds of traffic rules. Vehicles are expected to be moving at around 50-70 mph on highways.

There are lot of rule as that must be kept when one is in a Traffic on the road.  The rules includes;

A person must not drive dangerously. One must not drive without due care and attention.

The Highway Code rules on speed is on RULE 124  which state that one must not exceed the maximum speed limits for the road and also for your vehicle.

The presence of street lights is said to means that a 30 mph or 48 km/h speed limits should be used but highway limit is 70mph.

Learn more about Traffic rules from

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Heterogeneous student are found in ........​

Answers

Heterogeneous grouping is a distribution tactic in the classroom, whereby diverse students (for example, students that have learning disabilities and students who are gifted) are placed in different classrooms so that they can apply their skills and abilities more evenly through their cohort.

Hope this helps :))

PLS MARK BRAINLY PLSSS

Which of the following is true about careers in math, science, and engineering? A. These careers have high earning potential and support the economy. B. These careers require at least a doctorate degree. C. These careers will not be in high demand in the future. D. These career categories are respected, but the salaries are low. 5 / 5 4 of 5 Answered

Answers

Answer:

yay how many titimeto say it is option b please please

How do i stay motivated to study? i have exams coming up but i tend to lose focus. any tips?

Answers

Explanation:

My future me makes me motivated for studies. I want to be a doctor in future and whenever I can't concentrate I just think of it. Or

Set a time table for the subjects you need to work on the most.spend maximum time and whenever you don't want to study or don't wish to study just do anything else for some time like drawing and then continue.Stay away from social media or technology while studying.
- set a goal, one you know you can keep.
- take lots of notes - easy ones. they help. - motivation quotes are good.
- try listening to calm music.

Label each as either physical or chemical change.
a.corrosion of aluminum metal by hydrochloric acid
b.melting wax
c.pulverizing an aspirin tablet
d. digesting a Three Musketeersbar
e. explosion of nitroglycerin
f. a burning match
g. metal warming up, due to the burning match
h. water vapor condensing on the metal
i.the metal oxidizes, becoming dull and brittle
j.salt being dissolved by water

Answers

Answer:

corrosion of aluminum metal by hydrochloric acid - chemical change

melting wax - physical change

pulverizing an aspirin tablet - physical change

digesting a Three Musketeersbar - chemical change

explosion of nitroglycerin - chemical change

a burning match - chemical change

metal warming up, due to the burning match - physical change

water vapor condensing on the metal - physical change

the metal oxidizes, becoming dull and brittle - chemical change

salt being dissolved by water - physical change

Explanation:

A chemical change is one in which a new substance is produced and it is not easily reversible. A chemical change always goes with absorption or evolution of heat.

On the other hand, a physical change is one in which no new substance is formed and it is easily reversible.

The processes mentioned in the question were classified into physical and chemical changes as we can see in the answer section.

Hace 6 años compre un lote en $900.000, recibí un interés por la inversión $1.423.000, hallar la tasa de interés de este negocio

Answers

Answer:

Interest rate, R = 26.35%

Explanation:

Given the following data;

Time = 6 yearsPrincipal = $900,000Simple interest = $1,423,000

To find the interest rate, we would use the following formula;

[tex] S.I = \frac {PRT}{100} [/tex]

Where;

S.I is the simple interest.P is the principal.R is the interest rate.T is the time measured in years.

Making "R" the subject of formula, we have;

[tex] R = \frac {100S.I}{PT} [/tex]

Substituting the values into the formula, we have;

[tex] R = \frac {100 * 1423000}{900000 * 6} [/tex]

[tex] R = \frac {142300000}{5400000} [/tex]

Interest rate, R = 26.35%

Therefore, the interest rate of this business is 26.35 percent.

PLEASE SOLVE ASAP!!!
1. Use your virtual Algebra tiles. Make a square using one or more of each of the following types of tiles.


x^2-tile

x-tile

1-tile


Describe the area of your square using an algebraic expression.


2. Use the information about Al-Khwarizmi on page 504 to explain how ancient mathematicians used squares to solve algebraic equations. Include an explanation of Al-Khwarizmi’s drawings for x^2 + 8x = 35 and a step-by-step algebraic solution with justification for each step of the equation.

Answers

Answer:

asap

Explanation:

asap

Is there any way to tell the gender of a baby who has not yet been born before the mother has given birth? And is there any way to try and have a specific gender?
*This is worth a lot of points due to the fact that I need to know

Answers

By 18 weeks an ultrasound technician will most likely be able to identify the sex of the baby

Answer:

one of the common traditional methods was

Explanation:

Through baking soda test

then twas later graduated to knowing through

Ultrasound check

and Through DNA blood test

The Na+ion and the Ne atom are isoelectronic. The ease of loss of an electron by gaseous Ne atom, I1, has a value of 2081 kJ/mol. The ease of loss of an electron from a gaseous Na+ ion, I2, has a value of 4562 kJ/mol. Why are these values not the same?

Answers

Answer:

both are stable & have their outermost e

in same shell.

Energy require Na

+

ion is more

∴ it contain one more proton in its nucleus which pulls outermost e

more properly then Ne.

for this we didnt need to remember its value just get an idea from options.

9. Windows Movie Maker is a ... software created by Microsoft. * a.Subscription base b. Free c.chargable d. Renewable​

Answers

Answer:

b. Free

Explanation:

A software can be defined as a set of executable instructions (codes) or collection of data that is used typically to instruct a computer how to perform a specific task and to solve a particular problem.

Basically, softwares are categorized into two (2) main categories based on their shareability and availability, these are;

I. Shareware.

II. Open-source software.

III. Closed-source (subscription-based) software.

IV. Freeware.

A freeware software refers to a type of software application (program) that can be downloaded over the internet and used at no extra cost i.e without an end user having to pay an amount of money as fees.

Windows Movie Maker is a free video editing software that was designed (created) and developed by Microsoft Inc. This free software was developed to avail it end users the opportunity to effectively, easily and quickly create movie using picture and video files.

Two drivers reach an uncontrolled intersection at the same time. Who has the right of way?
A.) The driver on the left.
B.)No one.
C.)The driver on the right.

Answers

Answer:
C
Hope this helps!

Am I thirsty? I am I think so

Answers

Answer:

liquiditaion and liquidation and liquidation

Which political party would support: High Taxes, Government ownership of Liquor sales, Protection of Unions, and raising the minimum wage.

Answers

Answer:

The Democratic party ?

Explanation:

I just know that republicans want as little government involvement as possible.....i only ever hear of raising minimum wage from democrats!

Yes it’s the democratic party, and for a simple explanation of the first three the platform emphasizes on increased government influence, which would result in higher taxes.

Which of the following was NOT an effect of
the end of the Ice age?
A. An Increase in plants
B. An Increase in animals
C. The development of farming
D. The proliferation of nomadic cultures

Answers

Answer:

D. The proliferation of nomadic cultures

Explanation:

The proliferation or increase in nomadic cultures could have happened without the ending of the Ice age. Cultures spread and can be made under any conditions. The increase and plants and animals however was due to the ending of ice age, warm temperatures make it easier for plants and animals to survive. The development of farming was also due to the ending of this age since warm temperature makes makes for better soil and better soil means farming overall will develop.

Which boundary marks a change form 100% solid to 100% liquid

Answers

Answer:

Mantle..... Outer core....

You are stowing items and come across an aerosol bottle of hairspray. What's should you do. Please choose all that apply. stow the hairspray raise an andon remove it and secure it with bubble wrap place a flammable sticker on the bottle

Answers

If you find an aerosol hairspray bottle, you should remove it, wrap it in a bubble wrap and put an adhesive stating that there is flammable content inside the bottle.

This must be done to prevent accidents from happening and to inform others that the product must not be used near fire.

With this we can conclude that:

When removing the spray bottle from the location, the individual can place it in a more appropriate and easy-to-see location.By wrapping it with a plastic bubble, the individual prevents possible impacts from damaging the bottle and releasing its contents.By sticking a sticker stating that the product is flammable, the individual prevents fire and warns other individuals that the product must be used with care.

You can get more information about flammable products at the link below:

https://brainly.com/question/13323225?referrer=searchResults

When Europeans finally began to explore
after the Crusades, they were aided in large
part by
A. Their vast knowledge of other cultures
B. Their benevolent approach to conquest
C. The sheer magnitude of their exploration fleets
D. The use of cannons and guns on their ships

Answers

Dddddddddddddddddddddddddddddddd
I think the answer is D

Nearby streams are overflowing when it rains in a newly developed area. What would reduce runoff the most in the area? A. Add storm drains to one of the parking lots B. Build a park with many trees C. Build an apartment complex D. Encourage people to drive to work

Answers

Answer:

I think the answer is c

Explanation:

when the weather is be rainy the clouds closed the sky and it marks the weather can be rain so this means much water may attack the some builds such as park or cinema or theater and lot of people may dead in this case

When the weather is wet, the clouds cover the sky, signalling that rain may fall. Which implies that a lot of water may assault certain structures, such as parks, theatres, and cinemas, and many people may perish as a result. Thus, option C is correct.

What reduce run off the most in the area?

Creating wetlands or vegetated buffer strips between cultivated land and waterways to filter pollutants out of run off and slow it down; and. Agriculture run off can be directed to wetlands, infiltration ponds, and retention ponds to decrease run off and improve water quality.

By collecting and storing rainwater in the canopy and releasing it into the sky through evapotranspiration, trees, and forests limit stormwater run off. In addition, soil conditions facilitated by tree roots and leaf litter enhance rainwater infiltration.

Therefore, Rainfall harvesting, engineered infiltration, evaporation, transpiration, canopy interception, and prolonged filtration are some methods for reducing run-off.

Learn more about  run off here:

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What are the differences between architects and engineers? in box​

Answers

Answer:

Both are professional titles acquired through specific schooling and a licensing process.

With regards to the building industry, an architect is the generalist and an engineer is the specialist. Generally, the architect is the conceptual designer of the project, involved through all stages of a project. Engineers come and go (some stay significantly longer than others) and focus on a specific aspect of a building such as the mechanical systems or the structure. Architects and engineers together make up "the design team," and they work together to make the design complete. Architectural elements may be moved for the structure to make more sense and vice versa. The architect is usually the overseer, communicating with all the disciplines involved. The architect is likely the first to notice that the proposed ductwork conflicts with a structural beam, for example.

If the project is large enough, you might have two sets of architect teams: the design architect and the executive architect, also known as the Architect of Record. The executive architect has a more technical focus.

The technical aspects of architecture include compliance with building codes and figuring out all the building stuff related to the final product. For example, a plumbing engineer's drawing will have a line on a drawing representing a plumbing line. An architect's drawing might include a detail that shows that plumbing line as an actual pipe with a thickness with the bricks and cement block of the wall it is penetrating as well as whatever seal will be keeping the rain out.

Because of the difference in role and scope between an architect and engineer, the engineer of a project will be working on many other projects simultaneously, while the architect is dedicated to a few or just the one.

Explanation:

⚠️please answer ASAP, I would like to double check my answer with someone, thank you!

The invading Aryans saw the indigenous
people of India as
A. interesting
B. inferior
C. unique
D. valuable

Answers

Answer:

it's b I mean it could be c but i choose b

When your tire blows out in the middle of a drive, you should A. let go of the steering wheel B. pump the brakes immediately C. grip the steering wheel firmly D. immediately steer to the side of the road​

Answers

The answer is C Grip the steering wheel firmly

Answer:

c) grip the steering wheel firmly

Explanation:

A) does not make sense because if you let the steering wheel go, you will loose complete control over the vehicle. DON'T DO THIS!

B) Pumping the brakes immediately is NOT recommended in this situation. Articles show that you should if anything accelerate slightly (if needed) to keep the car's momentum until you have gained enough control of the vehicle to where you are able to pull off to the shoulder.

D) Allow yourself the time to get the car under control before immediately pulling off to the shoulder. Depending on which side the tire blew, the car will naturally steer that direction. Pull the steering wheel the opposite direction the car's tire is pulling.

Hope this helps! Stay safe!

The Socio-Cultural approach is similar
to what other approach?
A. Humanistic
B. Cognitive
C. Psychodynamic
D. Behavioral

Will give brainliest answer! :)

Answers

Behavioral.

Hope this helps :)

How did Martin Luther affect the
reformation?
A. He encouraged protestants to join
B. He attempted to stop it
C. He began the reformation with criticism of the Catholic
church
D. He encouraged it

Answers

C he began the reformation with criticism of the catholic church.
Martin luther wrote his piece on his 95 thesis being 95 reasons why the church is corrupt making everyone consider this thesis more and understand the corruptness starting the movement against it

Of the three main types of blood stains, which involves those that occur with
impact
a)Transfer
b) Spatter
c) Passive

Answers

Answer: b) Spatter

A) Transfer Stains

When a bloodied object come in contact with another object and leave bloodstains behind.ex. bloody shoeprints

B) Spatter Stains

When blood projects through the air because of some sort of impact.ex. blood gushes everywhere/artery spurts

C) Passive Stains

When gravity acts on blood.ex. blood drips to the ground in drops/flows/pools.

Are god real? what is ur point of view guys

Answers

Answer:

Yes god is real

Explanation:

do you belive in ghosts are there

Answer: I think yes. No points

⚠️Please help asap, I would like to double check my answer with someone. Thank you


During the Era of Warring
States in China,
Confucius was advocating for
A. peaceful protest
B. obedience
C. civil disobedience
D. free speech

Answers

I would suggest B. obedience is the best answer as Confucius is most famously known for advocating basic principles which include taking action, responding to social demands, as well as respecting elders and parents. Obedience falls most in line with the rest of his common ideals.

Which set of terms best describes a community of fishers who live on a
bayou in southern Louisiana and use specialized boating equipment?
A. Rural, low density, advanced technology
B. Low income, urban, high density
C. High income, rural, high density
D. Middle income, urban, low technology

Answers

Answer:

Rural, low density advanced technology

Explanation:

Did it already

if the road or visibility is compromised, you must

Answers

Answer:

If you're talking about if road or visibility is compromised by occurrences like traffic congestion, then you should adjust and lower your speed to prevent accidents and increase safety.

What is the organic matter of B4 + C3 divided by 438

Answers

Answer:

109.5

Explanation:

Hope this helps :)

Roads in urban areas are generally
A. narrower and more compact
B. unpaved and more Compact
C. rougher and more interesting
D. wideand more interesting
(It's not B or D)

Answers

In urban areas, the roads themselves are generally narrower and more compact due to the inherent density of urban infrastructure and planning.

Hope this answer helps you..

.

.

Select it as the BRAINLIEST..

Other Questions
log 55 is the power to which ---- must be raised in order to produce a value of 55 Olympia ate lunch at a restaurant. The amount of her check was $6.89. She left $8.00 on the table, which included the amount she owed plus a tip for the waiter. Which equation shows t, the amount of her tip, in dollars?6.89 + t = 8.006.89 - t = 8.006.89t = 8.006.89 = 8.00 Divided by t Determine the perimeter of the following figurepls help! ill mark brainliest please answer correctly and i will give 10 extra points BRAINLEST IF CORRECT Unos amigos de 5 integrantes salen a comer, el primero pide un pollo a la brasa que cuesta S/50.00, el segundo un aeropuerto que cuesta S/28. 50, el tercero se pide una pizza que cuesta S/20,50, el cuarto se pide un tallarn saltado que cuesta a S/10,80 y el quinto un arroz con marisco que cuesta a S/22.00. Uno de ellos paga con tarjeta de crdito de todos ellos, al pagar le incluyen el 5% del uso de tarjeta. Cunto pag en total? Problem is in the picture below thank you for your help Mi amiga Rosa Mara es Escoge: . Ella y su esposo viven opens in a dialog en Chicago. Su esposo se llama Antonio. Which group represents external customers of an organization Frequently, a group of related species will each have a unique courtship ritual that must be performed correctly for both partners to be willing to mate. Such a ritual constitutes a ________ ________ reproductive barrier. Group of answer choices Can someone please help me with these work rate questions! The The Laplace Transform of a function , which is defined for all , is denoted by and is defined by the improper integral , as long as it converges. Laplace Transform is very useful in physics and engineering for solving certain linear ordinary differential equations. (Hint: think of as a fixed constant) 1. Find (hint: remember integration by parts) Which of the following tones correctly matches the topic of writing? Question 10 options: Writing a research paper about the Industrial Revolution with an informal tone Writing a magazine column on the latest relationship drama in Hollywood with a formal tone Writing a blog post for a lifestyle website with an informal tone Writing an industry summary for business research with an informal tone A survey showed that, in one city, 20.7% of the population usedproduct X, 50% use product Y and among users Y, 36.5% use X. Randomized interviewHowever, a resident in that city, calculate the probability that that persona) Use both X and Y;b) Neither X nor Y A bicycle repair company conducted segmentation research and then targeted their direct mail coupons for a first bike tune-up to that identified customer segment. What basic question did targeting and segmentation answer for the company four factors that affect the productivity of an office worker Hhhhhhhhhhhhhhhhuuiuu HELP FAST PLS asappppp Products formed when chlorine is produced by the electrolysis of concentrated sodium chloride solution A single die is rolled twice. The 36 equally-likely outcomes are shown to the right. Find the probability of getting two numbers whose sum is 10 .