If x= 1,y=2,and z=3 . find the value of following expression. (x+y)²-z²​

Answers

Answer 1

Answer:

0 so this is your answer

Explanation:

(x+y)²=9-z²

9-9=0


Related Questions

Which is true of the Zagros Mountain range in Iran?

Responses

a. The Zagros Mountains provide raw materials for manufacturing.
b. The Zagros Mountains provide a natural border between Iran and Iraq and Iran and Turkey.
c. The Zagros Mountains provide only saltwater for the region.
d. The Zagros Mountains provide fertile grazing lands.

Answers

The Zagros Mountains provide only saltwater for the region is true of the Zagros Mountain range in Iran. Hence, option C is correct.

What are the benefit from Zagros Mountains?

The tectonic history and continental shelf deposition of the Zagros Mountain sediments were conducive for petroleum production and trapping, which has since evolved into a sizable worldwide petroleum resource.

Due to the ideal depositional environment and tectonic history of the rocks that allowed for the development and trapping of petroleum, the Zagros region is an important area for oil production. Salt glaciers and domes can commonly be found in the Zagros Mountains.

Thus, option C is correct.

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What climate experiences hot temperatures and precipitation all year with short cold seasons and is located on the eastern coasts of continents

Answers

The climate that experiences hot temperatures and precipitation all year with short cold seasons is called a tropical monsoon climate.

This climate is typically found on the eastern coasts of continents, such as Southeast Asia, northern Australia, and parts of South America and Africa. In a tropical monsoon climate, temperatures are consistently warm throughout the year, with average temperatures ranging from 25 to 30 degrees Celsius.

Precipitation is also abundant, with heavy rainfall occurring during the monsoon season. The monsoon season typically lasts for several months and is characterized by strong winds and heavy rainfall.

During the short cold season, temperatures may drop slightly, but they still remain relatively warm. The amount of rainfall also decreases during this season, but there may still be some precipitation.

Overall, the tropical monsoon climate is characterized by hot temperatures and abundant precipitation, making it ideal for lush vegetation and diverse wildlife.

However, the heavy rainfall and strong winds during the monsoon season can also lead to flooding and other weather-related hazards.

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did the framers of the constitution overestimate the dangers of popular majorities?

Answers

The Framers of the Constitution did not overestimate the dangers of popular majorities. They were well aware of the dangers of majority rule and took steps to prevent it from happening.

One of the main ways the Framers prevented majority rule was by creating a system of checks and balances. This system ensured that no one branch of government could become too powerful and dominate the others. Each branch was given specific powers to keep the others in check.

The Framers also created a system of representation in which each state was given a certain number of representatives based on its population. This ensured that smaller states would not be dominated by larger ones.

Finally, the Framers created the Electoral College to ensure that the president would not be chosen solely by popular vote. This system ensures that the president is chosen by a combination of popular vote and the votes of the states.

Overall, the Framers were well aware of the dangers of popular majorities and took steps to prevent it from happening. They created a system of checks and balances, representation, and the Electoral College to ensure that the government would be fair and balanced.

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Grid north is the direction in which grid lines point towards the top of the map​

Answers

Grid north (GN) refers to the plane grid system's direction, which is typically the grid-connected to the map projection. On current US Topo maps, the plane grid is Universal Transverse Mercator and the projection is Transverse Mercator (UTM).

What is grid north used for?

The direction that the grid lines on a map point to are called grid north. Grid north and magnetic north are used together for navigation.

On a map, True North is frequently depicted as a line pointing to the north star, Polaris, or as a double-sided arrowhead. Grid North is the north direction determined by the vertical grid lines and applies to map projections that have a flattened grid of the earth.

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Match a factor on the left that determines how far magma can rise toward Earth's surface with its definition.

Answers

The factors that determine how far magma can rise toward the earth’s surface are magma pressure, density, gas pressure, and stress. 

What exactly is magma?Magma is a hot liquid with rocks located beneath the earth’s surface at very high temperatures, estimated at over 1000 °C.Magma is formed from a mixture of the three main elements, such as molten rock, minerals, and dissolved gases. Lava, on the other hand, is magma that flows or erupts to the earth's surface.

The factors that determine how far magma can rise toward the earth’s surface are magma pressure, density, gas pressure, and stress.

Magma pressure is the pressure that is directed toward the magma from all edges.The magma from the crust has a lower density than the surrounding rock. It can cause magma to rise through the crust.Gas pressure: The bubbles of carbon dioxide and sulfur oxide that form in magma can reduce its density.Stress: The tectonic stress causes fractures to open.

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Find the distance CD rounded to the nearest tenth c=(-5,4) D =(5,8)

Answers

Answer:

D =(5,8)

Explanation:

the answer is 10.8 :)

1.9.1 Define the term traffic congestion. (1 x 1)
1.9.2, State ONE negative effect of traffic congestion on the physical environment. (1 x 1)
1.9.3 What is the trend shown by the graph from 1982 to 2010 with regard to the hours of
delay per commuter per year? (1 x 2)
1.9.4 Give a possible reason for your answer to QUESTION 3.3.3. (1 x 2)
1.9.5 Describe TWO negative effects that this delay may have on commuters. (2 x 2)
1.9.6 Suggest TWO possible ways in which traffic congestion in urban
areas can be reduced.

Answers

Traffic congestion is a situation that causes delays, longer travel times, and decreased transportation system efficiency by impeding or slowing down the flow of cars on a road or network of roads.

Air pollution is one of the detrimental effects of traffic congestion on the physical environment. Increased vehicle emissions, including those of greenhouse gases and air pollutants like carbon dioxide, nitrogen oxides, and particulate matter, are a result of Traffic congestion.

The graph from 1982 to 2010 shows an increase in the number of hours of delays per commuter every year. The rise in population and urbanization may be a contributing factor to the rising trend in commuter delays measured in hours per commuter per year.

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You are traveling on a two-way street and want to turn left onto a one-way street.Your light is red,but there is no traffic on the one-way street.What action will you take and why?

ANYONE PLEASE HELP ME:(

Answers

First, come to a complete stop at the red light, and give the right of way to other vehicles in or approaching the intersection (hope this helps!)

why does the water in the rivers flatulate?

Answers

Answer:

Because humans do not preserve the river even though it is the responsibility of humans

identify one type of human activity that could put pressure on the Blue Mountains National Park.

Answers

Answer:

Brisk walking or jogging

Yard work (mowing, raking)

Dancing

Swimming

Biking

Climbing stairs or hills

Playing tennis or basketball

Explanation:

select the two common ways in which groundwater originates and accumulates. multiple select question. groundwater originates at high tide along coastlines and seeps into the surface and accumulates. groundwater originates from precipitation seeping into the surface where it accumulates. groundwater originates from snowmelt seeping into the surface where it accumulates.

Answers

The two common ways in which groundwater originates and accumulates are from precipitation seeping into the surface and from snowmelt seeping into the surface. In both cases, the water infiltrates into the ground and is stored in underground reservoirs called aquifers.

These aquifers are made up of porous rocks or sediments that allow the water to flow through and be stored. The amount of groundwater that accumulates depends on factors such as the amount and timing of precipitation or snowmelt, the permeability of the soil or rock, and the topography of the area.

Groundwater is an important source of drinking water for many people, and it also supports ecosystems by providing water for streams, wetlands, and other surface water features. However, overuse or contamination of groundwater can lead to depletion or pollution, which can have negative impacts on both humans and the environment.

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Which climate zone has hot summers, cold winters, and average amounts of precipitation throughout the year?.

Answers

Answer:

Sharply continental, I suppose

What occurs at plate boundaries that are associated with seafloor spreading.

Answers

Answer:

Earthquakes And Volcanoes.

Explanation:

Trust Me Bro

Where Is The Company Shengyren Based

Answers

Answer: China

Explanation: Shein is based in China. My last order shipped from Hong Kong. I received free Express Shipping on my purchase for spending over $100. hope this helps can u give me brainliest

Certain movements of oceanic plates cause the formation of new crust on the ocean floor. Which plate movement would result in the formation of new crust?.

Answers

Explanation:

When two plates are moving away from each other, we call this a divergent plate boundary. Along these boundaries, magma rises from deep within the Earth and erupts to form new crust on the lithosphere.

further south, the cold air mass over the southeastern states is cloud free. what is it likely classification? explain how it is being modified as it moves over the atlantic

Answers

Based on the given statement "further south, the cold air mass over the southeastern states is cloud-free," the likely classification of this air mass is continental polar (cP).

Continental polar (cP) air masses are cold and dry, and they develop over northern Canada and Alaska and then migrate southward. As a result, these air masses often have a significant influence on the weather in North America, especially in winter. The cP air mass is being modified as it moves over the Atlantic. The air mass becomes less dry and colder because the ocean's surface water temperature is warmer than the air mass.

This is because the ocean's temperature in the lower levels is usually above freezing, while the cP air mass is below freezing. Therefore, the cP air mass will pick up moisture from the warmer ocean surface, and as the moisture-laden air mass moves, it can result in the formation of clouds, precipitation, and fog. In general, the modification of the cP air mass depends on the time of year and the ocean's temperature at the time the air mass is moving.

Further, it is worth noting that the cP air mass can bring frigid temperatures to the southeastern United States, resulting in a rare event of snow and ice in the region. When this air mass reaches the coast, the temperature of the surface water modifies it, and it picks up moisture that it did not have when it was overland.

As a result, clouds may form, and precipitation may fall on land areas adjacent to the coast. However, it's essential to note that these clouds may dissipate when they move over the continent because the land surface is still too dry to supply the air mass with enough moisture to sustain the clouds.

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What significance does religion have in the culture of South Asia or Southeast Asia? CER form please c: claim E: evidence R: response

Answers

Religion as prevalent in Southeast Asia, influences various aspects of life, including clothing, cuisine, and social customs. Many Southeast Asian countries, have elaborate temple complexes that are not only places of worship but also important cultural and tourist attractions.

The Claim, Evidence and Response

Claim: Religion holds significant importance in the culture of South Asia and Southeast Asia.

Evidence:

Aspects of life, such as social norms, rituals, and traditions, are entwined with religion. For instance, Hinduism, which is the predominant religion in India and Nepal, has an impact on a variety of social and cultural practices, including marriage rituals, festivals, and eating customs. Islam is the most common religion in Pakistan and Bangladesh, and it has a significant impact on a variety of facets of daily life, including as clothing, social mores, and religious rituals.

Response: The religion in South and Southeast Asia has a big influence on the culture there. It has an impact on a variety of facets of life, including social norms and traditions, art, and architecture. The variety of religions in these areas adds to each nation's distinctiveness and rich cultural legacy.

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The Ganges has been considered a sacred river in Hinduism for thousands of years. Millions of Hindus perform religious rituals such as purification rites and the disposal of the deceased in the river. How have these long-practiced rituals affected the river today?A. The level of the river has dropped due to considerable use.B. The river has become one of the most polluted in the world.C. The river is one of the cleanest rivers in the world since it is considered sacred.D. The course of the river has been altered to feed into temples.

Answers

The Ganges has been considered a sacred river in Hinduism for thousands of years. Millions of Hindus perform religious rituals such as purification rites and the disposal of the deceased in the river. How have these long-practiced rituals affected the river today b) The river has become one of the most polluted in the world


A. The Ganges River is one of the most heavily used rivers in the world, and its water level has decreased as a result. With millions of people using it for ritualistic purposes, like purification rites and the disposal of the deceased, the river has seen a great amount of human activity over the years.

B. Unfortunately, the human activity has caused significant pollution, leading the Ganges to be one of the most polluted rivers in the world. This is due to the fact that pollutants like untreated industrial and agricultural waste, sewage, and urban runoff are being directly discharged into the river, causing it to become increasingly contaminated.

C. Despite this, the Ganges still remains one of the cleanest rivers in the world since it is considered a sacred river. Many Hindus consider the Ganges to be a source of spiritual energy and as a result, there are strict laws in place that limit and regulate the amount of water that can be extracted from the river.

D. The course of the river has also been altered to feed into temples. This is to ensure that the temples receive a steady supply of water for religious activities. Additionally, some temples are built directly on the banks of the Ganges, thus adding to the amount of human activity that takes place near the river. The rituals affected b) The river has become one of the most polluted in the world


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comparing these two photographs, which eruption has higher viscosity magma? which type of eruption has the potential of becoming explosive?

Answers

It appears to be a more viscous lava flow than the second photograph. The lava flow in the second photograph appears to be more fluid and less viscous.

In terms of potential explosiveness, the eruption in the first photograph has a higher potential of becoming explosive. This is because eruptions with higher viscosity magma tend to have more gas trapped within them.

As the magma rises to the surface, the pressure decreases and the gas expands rapidly, leading to explosive eruptions. In contrast, eruptions with lower viscosity magma tend to have less gas trapped within them, leading to more gentle eruptions.

However, it is important to note that other factors, such as the size and shape of the vent, can also influence the explosiveness of an eruption.

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Mikhail Gorbachev instituted the policies of glasnost and perestroika to?

Answers

Mikhail Gorbachev instituted the policies of glasnost and perestroika to reform and modernize the Soviet Union. Glasnost, meaning openness, allowed for more transparency in government and media censorship, giving the Soviet people greater freedom of expression and access to information.

Perestroika, meaning restructuring, aimed to revive the Soviet economy by introducing market-based policies and reducing government control of industry. Gorbachev hoped that these policies would lead to greater efficiency, innovation, and productivity.

However, the implementation of these policies also created unintended consequences, such as increasing social and political tensions within the Soviet Union and eventually contributing to its collapse. Despite the challenges, Gorbachev's reforms opened up new possibilities for democratic change and economic development in the former Soviet republics.

Overall, Gorbachev's decision to institute glasnost and perestroika reflected his recognition of the need for radical change in the Soviet Union in order to improve the lives of its citizens.

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A rectangular prism has a length of 4 inches, a height of 11 inches, and a width of 11 inches. What is its volume, in cubic inches?

Answers

A rectangular prism has a length of 4 inches, a height of 11 inches, and a width of 11 inches, its volume, in cubic inches is 484 in cubic inches.

The volume of a rectangular prism is given by

V = l×w×h  where l is the length, w is the width and h is the height.

V = 4 × 11 × 11

V =484 in cubic inches

The surface area of a prism is given by 2(wl+hl+hw),where l is the length , w is width and h is the height. .A rectangular prism is a polyhedron in geometry with two parallel and congruent bases

A cuboid is another name for it. A rectangular crystal has six countenances, and every one of the countenances are in a square shape and have twelve edges. In light of its cross-segment along the length, being a prism is said.

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The tsunami that struck asia in 2004 caused widespread damage. Which abiotic change had the biggest impact on local ecosystems?.

Answers

Answer:

soil contamination.

Explanation:

The long term impact was the villages, tourist spots, fishing ground and farmland were inundated with the debris or affected by the soil contamination. This caused the destruction of the microorganism of the seawater. Thus soil and water where the chief contributing factors for damaging the environment in tsunami.


Which of the following imaginary lines divide the earth in half? (check all that apply)
A latitude
B longitude
Chemisphere
D equator
E prime meridian

Answers

Answer:

equator

Explanation:

Equator divides the Earth into Northern hemisphere and Southern hemisphere.

If an isotope has a half-life of 4 billion years, then in 4 billion years all of the original amount will have decayed. a. / b. of the original amount will still be present. all of the original amount will still be present. c. / d. of the original amount will still remain. none of these e.

Answers

If an isotope has a half-life of 4 billion years, then in 4 billion years, 1/2 (half) of the original amount will still be present.

The half-life of a radionuclide refers to how long it takes for half of its radioactive atoms to decay. If an isotope has a half-life of 4 billion years, so for 4 billion years after its only decay half of it.

Isotopes are constituents of the same element's family but differ in the number of neutrons they contain for every proton they have. The number of protons each element has in its nucleus determines its atomic number on the Periodic Table. For instance, the carbon atom, which has the number 6, has six protons.

A good rule of thumb is that you will have less than 1% of the initial amount of radiation after seven half-lives. The amount of time it takes for one-half of a radioactive isotope to decay is known as the half-life.

Your question is incomplete but most probably your full question was

If an isotope has a half-life of 4 billion years, then in 4 billion years A. all of the original amount will have decayed. B.1/2 of the original amount will still be present. C. all of the original amount will still be present. D. ¼ of the original amount will still remain. E. none of these

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Humans are different from other populations. How are they different? Choose the correct answer(s).
a. Humans are different from other wild populations.
b. Humans are the same as other wild populations.
c. Humans can manipulate their environment in ways that animals cannot.
d. Humans do not have limiting factor right now but wild animal population do.

Answers

Humans are different from other wild populations in several ways. One key difference is that humans can manipulate their environment in ways that animals cannot.

For example, humans have developed agriculture, domesticated animals, and built cities, all of which have dramatically altered the natural environment. In addition, humans have the ability to communicate and collaborate on a large scale, allowing them to work together to solve problems and achieve goals. Another difference is that humans do not have limiting factors right now, as they have developed technology and infrastructure that allow them to overcome many of the challenges that wild animal populations face. However, it is important to note that this lack of limiting factors comes with its own set of problems, such as climate change and the depletion of natural resources. Overall, while humans share many similarities with other wild populations, their unique abilities and impact on the environment make them distinct in many ways.

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helpppp!! true or falseeeeee​

helpppp!! true or falseeeeee

Answers

Answer:

true

Explanation:

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What is the national capital of Australia?

Melbourne

Sydney

Canberra

Perth

Answers

Answer:

Canberra

Explanation:

Which of the following statements is most accurate? Human activities have no effect on the physical environment, but the physical environment may affect human activities. Human activities may affect the physical environment, and the physical environment may affect human activities. Human activities have no effect on the physical environment, and the physical environment has no effect on human activities. Human activities may affect the physical environment, but the physical environment has no effect on human activities.

Answers

Answer:

Human activities may affect the physical environment, and the physical environment may affect human activities.

Explanation:

The environment required for a certain activity cannot be properly fulfilled when that is not present. In another way, what humans do also affects the physical environment..

ex. Factories, pollution etc.

How does the moon's gravity differ from the earth's?

Answers

Answer:

The Earth's Moon has considerably less mass than the Earth itself. Not only is the Moon smaller than the Earth, but it is only about 60 percent as dense as Earth. Thus, the gravitational attraction on the Moon is much less than it is here on Earth, and a person weighs less on the Moon

Explanation:

I got this source Online (NOT MINE!), please let me know if it's incorrect, hope this helps (:

Read the article Marine sediments tell it like it was (Links to an external site.) to construct a 1-page, typed (12-point), proofread (meaning college level) paper summarizing the importance of studying sediments for reconstruction of paleoenvironments AND using them to understand more recent human environmental impacts on environments. You should include additional sources used, and cite both in text and include a reference page; your submissions will be submitted to our college plagiarism filter, and no scores above 20% will earn credit.
Marine sediments tell it like it was
https://www.pnas.org/doi/10.1073/pnas.0708635104
Thank you!

Answers

Studying marine sediments is crucial for reconstructing paleoenvironments and understanding recent human environmental impacts. Sediments provide a wealth of information about past climate conditions, oceanographic processes, and the evolution of ecosystems. They serve as a record of environmental changes over time, helping scientists unravel Earth's history and predict future changes.

Marine sediments are valuable archives that hold vital information about Earth's past. By analyzing sediment cores collected from the ocean floor, researchers can reconstruct paleoenvironments and gain insights into the Earth's climatic history. Sediments contain various proxies, such as microfossils, isotopes, and trace elements, which provide clues about past temperatures, sea level changes, and ocean circulation patterns. This data helps scientists understand the natural variability of the climate system and identify long-term trends.

Additionally, studying marine sediments allows us to assess the impact of human activities on the environment. Industrialization, agriculture, and other human interventions have significantly altered ecosystems and affected the quality of marine environments. By examining sediment layers, scientists can trace the introduction of pollutants, such as heavy metals, pesticides, and hydrocarbons, into marine ecosystems. This information helps evaluate the extent of contamination, its sources, and its long-term effects on marine life and habitats.

Furthermore, sediment records can shed light on the effectiveness of conservation efforts and inform future environmental management strategies. By comparing sediment composition and ecological indicators before and after the implementation of conservation measures, scientists can evaluate their success in restoring degraded ecosystems. This knowledge is crucial for making informed decisions and developing sustainable practices to protect marine environments.

In conclusion, the study of marine sediments provides valuable insights into both paleoenvironments and recent human environmental impacts. By analyzing sediment cores, scientists can reconstruct past climate conditions, understand natural variability, and assess the consequences of human activities on marine ecosystems. This knowledge is essential for predicting future environmental changes, formulating effective conservation strategies, and ensuring the long-term sustainability of our planet.

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