8. What is the sum of (5 - 7i) and (-3 + 4i)?​

Answers

Answer 1

Answer:

2 - 3i

Explanation:

Add like terms:

(5 - 7i) + (-3 + 4i)

5 - 3 = 2

-7i + 4i = 3i

= 2 - 3i


Related Questions

a lever
The mechanical advantage
advantage of
is 4. what does it mean 2​

Answers

Answer:

It means the measure  of the force amplification achieved by using a tool, mechanical device or machine system

In simple words , it means  the advantage gained by the use of a mechanism in transmitting force is 4

Explanation:

what season is it in tokyo, japan on june 30th

Answers

Answer:

Hey there!

June 30th marks the start of Japan's summer months, which are July and August.

Let me know if this helps :)

In which mountain range can you find Rich Mountain the highest peak in Oklahoma Region? A. the Ouachita Mountains B. the Ozark Mountains C. the Wichita Mountains D. the Arbuckle Mountains

Answers

The Ouachita Mountains

Answer:

A.) the Ouachita Mountains


Describe how voting changed in America from the early days to the present.

Answers

Hey there! I'm happy to help!

There are many ways that voting has changed in America. When America was founded, only property-owning white males could vote.

During the end of the 18th century to about the mid-1800s the part that you had to own property was removed.

In 1870, the 15th amendment was passed, which allowed males of all races to vote.

In 1920, the 19th amendment gave women the right to vote.

Decades later, the 23rd amendment let residents of Washington D.C. vote.

The 17th amendment also let the people choose who their Senators would be, not the Legislature.

I hope that this helps! Have a wonderful day! :D

what is the capital of Combodia?

Answers

Answer:

Phnom Penh

hope this helps :)

Do you think the climate of our Earth will remain same after next 30 years? Justify it.​

Answers

Answer:

No it will not stay the same for the next 30 years

Explanation:

We are polluting the planet vey fast and so fast that the planet cannot recover. Just thing of the virus spreading and now spreading so fat that we have no time to cure it .

Answer:

The Earth's climate changes from year to year, summers are warmer, winters are harsher and sometimes snow-free. In desert areas, temperatures are rising, and water resources are insufficient. Human activities greatly destroy the geographical environment: oil accidents, pollution of oceans and seas, large amounts of waste.  

Scientific studies show that the Earth's climate is changing and there is an increase in temperature and even the melting of mountain and cap glaciers.  

In the next 30 years the planet's climate will change depending on the responsibility of humans to protect the planet and maintain a healthy and clean environment.

Write a description of what happens to the water when it rains in your neighborhood. In your writing you should answer the following questions: Where does the rainwater go once it hits the ground? Where do you see that the rain is absorbed? Where does runoff occur? Where do you think most of the water ends up?

Answers

Answer:

The question can be best explained in the light of the world hydrological cycle.

Explanation:

This is a process of the hydrological cycle were the waterfalls in the form of rains and later on gets absorbed or evaporates from the ground or natural vegetation. This falling water may also get collected as lakes and other water bodies. When it rains in the neighbour the water the falls on the ground is in filtered through the pore of the soil and percolates deep down to form aquifers and groundwater table. This water body acts as a reservoir and in the end, meets with the water of the ocean and sea through the subsurface flow.

Qué semejanzas y diferencias reconoces entre las civilizaciones americanas (Mayas, Aztecas e Incas) y el pueblo Mapuche, previo a la conquista de los europeos? *

Answers

This is English Brainly, You can ask questions in Spanish Brainly

Es Brainly en Ingles, Puedes pedir preguntas en Brainly en Espanol.

Identify the biome shown in the photographs above. In a short paragraph, explain at least three of its characteristics.

Answers

Answer:

Hi! The biome in the photo is a jungle/rainforest.

Jungles are very moist, with rain misting almost daily, if not always. Jungles can also be very hot and humid, attracting reptiles to sunbathe, which makes the jungle a dangerous place. Predators of all types roam in the jungle. Leopards, Cobras, Poisonous Frogs, Tigers, Panthers, and more can be found here.

Hope this helped!

Answer:

These photographs show Earth’s rainforest biome. This biome is usually located in areas with tropical climates. Plants in these areas have adapted to survive with large amounts of rain. Animals have adapted to deal with dense forests, large jungles, and a warm climate. The rainforest biome stands out because of its biodiversity. This means that it has a very large number of species, including plants and animals.


Which piece of evidence explains WHY the 5 themes of geography were created?

A.In 1984, educators sought to better organize the teaching of geography in kindergarten through 12th grade classrooms.

B.The themes were created by the National Council for Geographic Education & the
Association of American Geographers.

C.While these five themes have been since replaced by the National Geography
Standards, they still provide an effective organization for the teaching of geography.

D.Humans shape the landscape through their interaction with the land; this has both positive & negative effects on the environment.

Answers

Answer:

g

Explanation:

Look at the Declaration of Independence, and explain why the United States seperated from
England.

Answers

Answer:

Religion.

Explanation:

England was a very religion based country, as it had many historical back and forths from going from a strictly Catholic country, to Protestant. Many people were forced to conform according to whatever the religion was during that time period, and to some people that was not acceptable. A lot of people that were heartfelt Catholics felt it was betraying their religion and condemning their souls by proclaiming not to follow Catholicism anymore. It did not help that the main reason Protesism came into play was all started because King Henry the 8th wanted to marry Anne Boleyn while he was still married to his very Catholic wife, Queen Catharine of Aragon.

When Englanders came to America, it was to escape religious persecutions and to be able to follow whatever religion they chose, without fear of a ruler burning them at the stake for doing so. Hence, religion was a huge part of why U.S. seperated from England.

The Coriolis effect Choose one: A. causes north-flowing currents in the northern hemisphere to curve to the west. B. causes the same direction of deflection in the northern and southern hemispheres. C. is a deflection of wind or water flowing over the Earth's surface. D. is a phenomenon created by the movement of ocean currents.

Answers

The Coriolis effect is a deflection of wind or water flowing over the Earth's surface. (C)

Statement that is true as regards Coriolis effect is C:is a deflection of wind or water flowing over the Earth's surface.

Coriolis Effect can be regarded as an effect that is used in producing things such as planes as well as currents of air which involves traveling in a curve direction around the Earth.

It can be considered as deflection of wind or water that are moving in the surface of Earth.

Therefore, option C is correct.

Learn more at:

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Lines b and c are parallel. Horizontal and parallel lines b and c are cut by transversal a. Where line b intersects line a, 4 angles are created. Labeled clockwise, from uppercase left, the angles are: (13 x + 9) degrees, 2, 4, 3. Where line c intersects line a, 4 angles are created. Labeled clockwise, from uppercase left, the angles are: 5, 6, (5 x + 9) degrees, 8. What is the measure of Angle6?

Answers

Answer:

  54°

Explanation:

We believe the intended angle numbering is as shown below. This means the marked angles are supplementary, so ...

  (13x +9) +(5x +9) = 180

  18x +18 = 180

  x + 1 = 10

  x = 9

Angle 6 is congruent to (5x+9), so has measure ...

  (5(9) +9) = 54 . . . . degrees

Angle 6 is 54 degrees.

What is a name for the marked angle

Answers

Answer:

Vertex

Explanation:

PLEASE HELP ASAP! Describe The Rocky Mountains. I will mark brainliest.

Answers

Answer:

basically its in tennesee ive been there you can see the clouds and snow also the teperature is 35

Explanation:

Answer:

I would try to describe but I may go ahead a little bit

Explanation:

The Rocky Mountains are often defined as stretching from the Liard River in British Columbia south to the headwaters of the Rio grande in New Mexico.The Rockies vary in width from 110 to 480 Km, the Rocky Mountains contain the highest peaks in central north America.

The Rocky Mountains formed 80 million to 55 million years ago, during the Larami de orogeny ,in which a number of plates began sliding underneath the north American plate.the angle of subduction was shallow resulting in a broad belt if mountain running down western north America

A thrust fault increases the thickness of the crust as it moves toward a continental interior in a mountain belt; yet the crust beyond the mountain front stays the same thickness. Isostasy would suggest that the area at the mountain front, where the thrust emerges, should ________ over time.

Answers

Answer:

subside

Explanation:

Isostasy is a geographical term which describes the condition of gravitational equilibrium that exists within the Earth's crust and mantle, there by, making the crust stays above a heights that relies on its physical attributes, such as thickness and density.

In Isostasy, its occurrence process involves principles of buoyancy in which an Earth crust apply stress on the less stronger mantle, such that for over a geological time moves laterally in a way that the load is contained by height adjustments.

Hence, Isostasy would suggest that the area at the mountain front, where the thrust emerges, should SUBSIDE over time.

How are catastrophic events related to changes in geological timelines

Answers

They define geological periods because scientists use them as reference points for tracking the history of the earth. They cause significant changes that disrupt the equilibrium of the earth and lead to natural separation points.

Which of the following is a characteristic of outer planets?
O Close to the sun
Few moons
Have rings
Rocky surfaces​

Answers

Answer:

Which of the following is a characteristic of outer planets?

Have rings

Outer planets refers to the planets from Solar System with a higher proportion of volatile substances (water, ammonia).

what is inside black hole?​

Answers

Answer:

soli

Explanation:

besides besides black I can see it or

Answer:

The event horizon is where the escape speed exceeds the speed of light: you'd have to be going faster than light (which is impossible for any bit of matter) to escape the black hole's gravity. Inside the event horizon is where physics goes crazy. ... A singularity is what all the matter in a black hole gets crushed into.

how are the mississippi and amazon rivers differ? Check all that apply a- The Amazon acts as more of a barrier to movement b- The Amazon is much harder to get to c- The Amazon is surrounded by farmland d- the amazon has more industry around it Thanks!!

Answers

Answer:

A-The Amazon acts as more of a barrier to movement

b- The Amazon is much harder to get to

c- The Amazon is surrounded by farmlands

Explanation:

The Amazon river has surroundings which are largely underdeveloped with large amount of plant life. They also inhabit lots of animal life too.The surroundings are hard to get to due to poor road network.

The Mississippi River however is found in a more developed industrial area and lacks a dense plant population with good road networks.

Answer:

A-The Amazon acts as more of a barrier to movement  

b- The Amazon is much harder to get to  

c- The Amazon is surrounded by farmlands  

Explanation:

The Amazon river has surroundings which are largely underdeveloped with large amount of plant life. They also inhabit lots of animal life too.The surroundings are hard to get to due to poor road network.  

The Mississippi River however is found in a more developed industrial area and lacks a dense plant population with good road networks.

Biggest lake In the world?

Answers

Answer:

Caspian Sea

Explanation:

The Caspian Sea in Asia is the largest lake in the world, with an area of 143,000 sq miles.

Hope this helped!

Caspian Sea

Biggest lake In the world is the Caspian Sea

Porosity increases:_________. a. when grains settle more closely together after deposition.b. with increasing crystallization between grains in sedimentary rock. c. with the cementing of sediments by minerals from groundwater. d. when rocks develop joints or fractures.

Answers

Answer:

The correct solution is Option d (when rocks develop joints or fractures ).

Explanation:

Porosity is observable from descriptive samples taken. The drawbacks of receivable dams are that this is impossible to make true reflection temperature measurements, specific side-wall concrete samples while being often valuable can also result in poor coverage as well as dependence on log-derived porosity seems to have become the standard.As porosity rises, too much wind needs to pass further through most of the shelterbelt, which would be to say the less significant decrease in wind direction.

Some other available scenarios have no connexons with the particular circumstance. So this seems to be a reasonable option.

Uniformitarianism means:________. a. neither the scientific past nor the future can be predicted because physical laws change over time. b. earth's surface, including the oceans and continents, has always been the same and will always remain unchanged. c. geologic processes on Earth all operate at roughly the same speed, which has not changed over time. d. geologic processes that operate today operated in the past at about the same speed.

Answers

Answer:

Uniformitarianism means:

d. geologic processes that operate today operated in the past at about the same speed.

Geologists study present geologic processes, whether they are sudden, like an earthquake, or slow, like the erosion of a river valley, to gain insight into the past. This is known as uniformitarianism.

Thus, option D is correct.

Who made uniformitarianism?

The theory of uniformitarianism was developed by Charles Lyell in the 19th century and is based on the writings of James Hutton. According to this hypothesis, the forces and processes that can be seen at the surface of the earth are the same ones that have sculpted the planet's terrain throughout natural history.

The belief that the same natural laws and processes that govern the universe today and have always governed it in the past and apply to all of it is known as uniformitarianism, also known as the Doctrine of Uniformity or the Uniformitarian Principle. Today, we accept uniformitarianism as genuine and understand that major catastrophes like earthquakes, asteroids, volcanoes, and floods are a regular part of the earth's cycle.

For more information about uniformitarianism refer to the link:

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A respeito do extrativismo mineral, marque a alternativa correta. O Brasil é pobre em reservas minerais. O extrativismo mineral não gera impactos ambientais. O Brasil é rico em minérios como: nióbio, ferro, manganês e alumínio. No território brasileiro não há reserva de nióbio.

Answers

Answer:

O Brasil é rico em minerais como: nióbio, ferro, manganês e alumínio.

Explicação:

Altas reservas de nióbio, ferro, manganês e alumínio estão presentes no Brasil. O nióbio é um metal muito precioso e importante que é usado como ligas porque fornece resistência ao metal em uma temperatura muito baixa. É usado principalmente em foguetes porque a temperatura do espaço é muito baixa, cerca de -270 Celsius, o que é insuportável para o aço, então ele quebra, mas a liga com o nióbio o torna mais difícil nessa baixa temperatura. É por isso que o nióbio é um metal muito caro.

plz answer Name two theories that explain the origin of the solar system

Answers

Answer: When it comes to the formation of our Solar System, the most widely accepted view is known as the Nebular Hypothesis. In essence, this theory states that the Sun, the planets, and all other objects in the Solar System formed from nebulous material billions of years ago .

Answer:

The big bang theory and what peoples religion say  

Explanation:

what is population destiny

Answers

Answer:

Population density is the number of people per unit of area, usually quoted per square kilometre or square mile, and which may include or exclude for example areas of water or glaciers. ... Therefore, the worldwide human population density is around 7,500,000,000 ÷ 510,000,000 = 14.7 per km2 (38 per sq. mi.).

Answer:

Population density is a measurement of population per unit area, or exceptionally unit volume; it is a quantity of type number density. It is frequently applied to living organisms, most of the time to humans. It is a key geographical term.

Explanation:

Population Density is a key to our survival on earth even though we don't realize it.

how can the government help stop palm oil deforestation?

Answers

Answer:

There are International non-profits trying to work with governments and people to reduce deforestation, educating people, and buying tracts of land to preserve and/or replant, and donating the newly established reserves to the country while working with the people to create new jobs.

Explanation:

Which of the following is the best description of a cul-de-sac?
A a suburban park in a natural setting
B a dead-end street in a residential neighborhood
C a small group of houses built on a large tract of farmland
D an architectural design favored by French immigrants to the US
Please select the best answer from the choices provided.

Answers

Answer:

The Answer is D.) an architectural design favored by French immigrants to the US

Explanation:

Answer:

D

Explanation:

which is the known as cold continent​

Answers

Antarctica is the continent you wish to know

Hope this helped ♥︎

Answer:

Antarctica

Explanation:

What aspects of the geography affect the France imports and exports?

Answers

Answer:

Large agro-industrial products, abundance natural resources, dairy products less of oil and natural gas.

Explanation:

Geographic factors that are based on location like climate, relief features, and soil type, market size affects the imports and exports of the country. France is the world's six largest leaders in agricultural power. France is a leading producer in wheat and accounts for the largest share in agricultural exports.  Apart from that France is the world's most popular tourist destination and sees visitors each year. The main imports of France are industrial chemicals, aircraft, and engines, electronic components, telecommunications, computer software. France has a Mediterranean climate and is known for the high quality of vines in the world.
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The University of California Cooperative Extension and the county of Humboldt did a study, and estimated that in order to produce all the beef eaten in the county each year, 365,000 acres of land were needed. If a company has the following data, is the budget variance favorable or unfavorable? Budgeted Sales $10,000 Actual Sales. $8,000 Which of the following was NOT true of the Catholic Church during theMiddle Ages?A. It was institutionalized throughout Europe by the popes.B. It promoted tolerance of other religions.C. Monasteries brought Christianity to masses of peasants. A scientist has been working for 15 years to develop a new type of plastic material, but she has not yet been successful. Which of the followingbest explains why her work is still a success?aNew ideas often develop from unsuccessful experimentation.bThe original problem was not solved and can now be abandoned.Most scientists require several decades of experimenting before achieving their goals.dThe scientist has demonstrated that there are no new plastics for scientists to develop. A stock has a beta of 1.28, the expected return on the market is 12 percent, and the risk-free rate is 4.5 percent. What must the expected return on this stock be? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Which of the following are assumptions of the sustainable (self-supporting) growth model? Check all that apply. The firm maintains a constant net profit margin. The firms liabilities and equity must increase at the same rate. The firm pays no dividends. The firm maintains a constant ratio of liabilities to equity. Determine if the following table represents a quadratic function.x 1 23 4 5y 13 22 37 58 85(1 point) Bandar Industries Berhad of Malaysia manufactures sporting equipment. One of the companys products, a football helmet for the North American market, requires a special plastic. During the quarter ending June 30, the company manufactured 3,600 helmets, using 2,664 kilograms of plastic. The plastic cost the company $20,246. According to the standard cost card, each helmet should require 0.65 kilograms of plastic, at a cost of $8.00 per kilogram. Required: 1. What is the standard quantity of kilograms of plastic (SQ) that is allowed to make 3,600 helmets? 2. What is the standard materials cost allowed (SQ SP) to make 3,600 helmets? 3. What is the materials spending variance? 4. What is the materials price variance and the materials quantity variance? Select the word that most effectively connects the ideas in this sentence: She didn't mind the long drives to visit her friend, who had moved to the city. _______, she enjoyed the adventure. But For example In fact However Based on the truth about antibacterial soap how do soaps remove dirt and bacteria? Soaps bind to materials that are washed away or soaps kill beneficial and harmful bacteria Please answer quickly and I will give brainliest for accurate answer !!! What is the slope of line p? HURRY PLEASE Which of the following is a formal definition of jolt?A A jolt is a sharp and sudden blow, like the feeling you get when you hear the words "pop quiz."B Loena's cat landed on the table with a slight bump, but that was enough of a jolt to send her phone crashing to the floor.Jolt is both a noun and a verb, so context is needed to determine whether the word is being used to describe a suddenshock or the act of causing a shock or blow.Hot coffee sloshed into the cup holder as they jolted and bumped down the potholed road. Bank laying down norms for bank is : SBI, RIB, RBI or RBG A video rental store keeps a list of their top 15 movie rentals each week. This week the list includes 6 action, 4 comedies, 3 dramas, and 2 mysteries. The store manager removes a copy of each of the 15 movies from the shelf, then randomly selects 3 of the 15 to show on the display monitors in the store. What is the probability that she selected 2 comedies and 1 action movie? Victoria is scuba diving off the coast of Hawaii. When she is ready to come back to the surface, she rises 40 yards at a safe speed. She climbs 1 foot every 2 seconds. How many minutes will it take her to reach the surface? The graph below shows the solution to which system of inequalities ? the king needs a 10th graders help DX Ancient China, unlike most of the other ancient societies studied so far, created Group of answer choices believed in the notion of emperors as gods a distinctively secular cultural tradition. developed a writing system thousands of years before other societies. scholars and teachers who were disrespected. Mention any three disadvantages of early age marriage in points..PLZZ answer my question in relation to health education.... What happened to inflation during the 1982 economic boom?It increased at a high rate.It returned to normal levels.It was limited by consumers.It was regulated by businesses.