Answer:Simplify:
a. √300 b. 4√10-√10
Explanation:17. Simplify by rationalizing the denominator: (-√18)/√12
18. Solve:
a. √k – 8 = 28 b. √(2x+4) = √3x
19. What is the length of the hypotenuse of a right triangle if the two legs are 21 and 20?
20. What is the length of one leg of a right triangle if the hypotenuse is 17 and one leg is 8?
21. What is the value of sin 67?? (make sure your calculator is set to degrees!)
Unit 5: Rational Expressions and functions
22. Divide by long division:
(3d^2+2d-29)/(d+3)
23. Simplify:
a. (4-c)/(2c-8) b. (2s^2-5s-12)/(2s^2-9s+4)
24. Solve: 3/(m-4)+1/(3(m-4))=6/m
25. Identify the asymptote(s) of this function: y=5/(x-4)+1
In the context of the text, how do we understand the world around us? How does the
information in the text contribute to your understanding of the natural features in
your community?
Answer:
b
Explanation:
Short wavelength radition will carry __________ energy than the long wavelength radition
Short wavelength radiation will carry more energy than long wavelength radiation.
Radiation can be characterized by its wavelength or frequency, and the energy of radiation is directly proportional to its frequency. Shorter wavelength radiation, such as gamma rays and X-rays, have higher frequencies and thus carry more energy per photon than longer wavelength radiation, such as radio waves or infrared radiation. This is why shorter wavelength radiation can be more harmful to living organisms, as it can cause damage to cells and DNA. On the other hand, longer wavelength radiation is less energetic and is typically used for communication and information transfer, such as in radio and television broadcasts.
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Based on this chart, which of the following statements is accurate? (5 points) conte of all ages in poverty 45% 32.9% 41% 43.3% 48.6% 56.8% 20.8% 24.2% 72.4% 12.6% 66.9% 14.3% Source: U.S. Census Bureau] Both Chicago and Philadelphia have dealt with white flight, but this situation seems more severe in Philadelphia. Chicago has more housing than Philadelphia that is affordable for low-income families. Chicago has developed along transportation lines, whereas Philadelphia has not. Both Chicago and Philadelphia have experienced an increase in home ownership. Both Chicago and Philadelphia have significantly limited the urban sprawl in their metro areas.
Both Chicago and Philadelphia have experienced an increase in home ownership.
What is Philadelphia?Philadelphia is the largest city in Pennsylvania and the sixth-most populous city in the United States. Located in the Northeastern United States, it is situated along the Delaware and Schuylkill Rivers, and is home to some of America’s most iconic historical sites, including the Liberty Bell, Independence Hall and the Philadelphia Museum of Art. The city’s dynamic culture and top-notch education system have made it a major hub for business, culture and entertainment.
This statement is accurate based on the chart. While the chart does not provide information on housing ownership specifically, it does show that the percentage of people in poverty of all ages is lower in both cities than the national average of 24.2%. This suggests that home ownership is likely higher in these two cities than the national average.
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Why is it impossible to have surface features, such as water, forests, and snow & ice, and not have an atmosphere? Think of the hydrologic cycle (Lab 3) and the carbon cycle (Lab 4).
It is impossible to have surface features such as water, forests, and snow & ice without an atmosphere because the hydrologic cycle and carbon cycle, which are essential for the formation and maintenance of these surface features, are driven by atmospheric processes.
The hydrologic cycle, for example, involves the movement of water between the atmosphere, oceans, and land. Water is evaporated from the surface, transported through the atmosphere as water vapor, and then condensed into clouds.
These clouds then release their moisture as precipitation, which can fall onto the surface as rain, snow, or sleet. The water then flows over the land, forming streams and rivers, and eventually makes its way back to the oceans where the cycle starts anew.
The atmospheric processes of evaporation, condensation, and precipitation are essential for the hydrologic cycle to occur. Without an atmosphere, there would be no means of transporting water from the surface into the atmosphere, and precipitation would not occur.
Similarly, the carbon cycle is driven by atmospheric processes such as photosynthesis and respiration. Plants use carbon dioxide from the atmosphere to produce organic matter through photosynthesis.
This organic matter is then consumed by other organisms, releasing carbon dioxide back into the atmosphere through respiration. Without an atmosphere, there would be no source of carbon dioxide for photosynthesis, and the carbon cycle could not occur.
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How effective/beneficial do you think communism is?
Explanation:
1- it can quickly mobilize economic resources on a large scale
2-execute massive projects, and create industrial power.
3-It can move so effectively because it overrides individual self-interest and subjugates the welfare of the general population to achieve critical social goals.
A person living in Micronesia would be MOST LIKELY to be involved in which of these occupations?
Answer:
C
Explanation:
because the place is best known for diving and that involves water.
which of the following actions is recommended when driving in fog? A. Be prepared for drivers in front of you to make sudden stops.
B. Keep one foot on the brake pedal at all times.
C. Turn on the air conditioning unit to keep the windshield clear.
D. Keep your headlights on, using high beams.
When driving in fog, it's important to take extra precautions to ensure your safety and the safety of others on the road.
When driving in fog, it's important to take extra precautions to ensure your safety and the safety of others on the road. Option A is recommended when driving in fog. You should be prepared for drivers in front of you to make sudden stops, as visibility is reduced in foggy conditions. Option B is not recommended as keeping one foot on the brake pedal at all times can cause your brake lights to stay on, confusing drivers behind you and potentially causing an accident. Option C is also not recommended as turning on the air conditioning unit can cause the windshield to fog up even more due to the temperature difference between the inside and outside of the car. Option D is partially correct, but you should use low beams instead of high beams as high beams can reflect off the fog, making it even more difficult to see. In addition to these recommendations, it's important to slow down, increase the distance between you and the car in front of you, and use your windshield wipers and defroster as needed.
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Describe or define natural hazards and give at least 3 examples.
Answer:
A natural disaster is a major adverse event resulting from natural processes of the Earth; examples include firestorms, duststorms, floods, hurricanes, tornadoes, volcanic eruptions, earthquakes, tsunamis, storms, and other geologic processes.
Answer:
A natural hazard is an event in the environment that occurs naturally that could cause harm to humans, economic assets or environment.
Explanation:
Natural hazards can be categorized into 3 types on the basis of their origin on earth.
1. Geological hazards : Earthquakes, Tsunami
2. Climatic hazards : Cyclones, Droughts
3. Biological hazards : Epidemics, Extinction of flora or fauna on a large scale
*
.
Do you think the sale of indulgences is a good idea? Why or why not?
Personally I don't believe so. Selling indulgences is unfair because it's a free way out of sin. A poor man would have to live to the ideals of heaven, meanwhile a rich man can buy his way out of sin. It makes it very unfair.
what is natural lake in geography?
Answer:
A natural lake is a fairly large body of water occupying an inland basin (low-lying geographic area)
Explanation:
Lakes cover only about 1 percent of the continents, and contain less than 0.02 percent of the world's water, but they are important ecosystems and may be sources of water supply in certain regions.
A hiker is to a contour map as a driver is to a
A. Reference map
B. GPS system
C. Mercator projection map
D. GIS system
E. Census tract
Which of the following people live around Mount Everest and help people climb the mountain?
A.
Muslims
B.
government officials from Tibet
C.
Hindus
D.
Sherpas
Answer:
D. Sherpas
Because sherpas is short for shaperons so they are shaperons who help People climb the mountain.
Answer:
D - Sherpas
Explanation:
" ...In the high peaks of the Himalayas, Sherpas (members of the Nepalese ethnic group) are famous for their speed-climbing records, ascents of routes that no one has ascended before, expert guiding and other skills."
This means that they help the people who want to climb Mount Everest because they have so much experience living there for so long.
Which triangle is both scalene and right?
Answer:
Triangle D, since it makes a right angle inside it and neither of it's side is congruent to the other 2 which makes it both a right as well as scalene triangle
Hope this helps!
Answer:
C
Explanation:
All 3 sides are different lengths, and the triangle has 1 right angle
Which feature is not the result of a glacier carving out rock as it moves?
Answer:
The Answer is C
Explanation:
Which is a problem that prevents Africa from being able to fully utilize its resources? Check all that apply. A. Economic underdevelopment B. Overpopulation C. Political unrest D. World trade patterns SUBMIT
Answer:
D, world trade pattern
C, political unrest
A, Economic underdevelopment
Explanation:
which of the following are actions primarily aimed at climate change mitigation? (select all that apply) transitioning to the use of energy sources with low greenhouse gas emissions developing alternative materials to use in cement production that release less co2 discouraging development of housing in low-lying coastal areas exposed to increased flood risk under projected climate change improving storm water drainage infrastructure in cities to better handle intense rainfall events that may increase under climate change
The following actions are primarily aimed at climate change mitigation: Transitioning to the use of energy sources with low greenhouse gas emissions Developing alternative materials
Discouraging development of housing in low-lying coastal areas exposed to increased flood risk under projected climate change and improving storm water drainage infrastructure in cities to better handle intense rainfall events that may increase under climate change are actions that can help to adapt to the impacts of climate change, rather than mitigate greenhouse gas emissions that cause climate change. Actions made to lessen or stop the release of carbon dioxide and other greenhouse gases that contribute to climate change are referred to as climate change mitigation.
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Camels were used as domestic animals'. Give reason.
Answer:
Camels were used as domestic animals because Camels have long been domesticated and, as livestock, they provide food (milk and meat) and textiles (fiber and felt from hair).
When its north America founded?
A process whereby heat is transported from the earth's surface into the troposphere is:_____.
A process whereby heat is transported from the earth's surface into the troposphere is known as latent heating.
For a substance to complete a phase shift, latent heating, a category of heat energy measured in power per unit of mass must be accomplished. See the formula for this idea and instances of its use in the stages of fusion (solidifying), vaporization (converting liquid to gas), and evaporation (solid to gas).
It could be from a gas to a liquid or from a liquid to a solid and vice versa. Enthalpy is a heat characteristic linked to latent heating. The heat consumed or expelled when matter melts into troposphere, transitioning from solid to fluid-structure at a constant temperature is referred to as latent heat of fusion. The fluid state has a higher inward energy than the solid state.
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What new question occurred to scientists after they discovered that the
ocean floor had mountains?
a. how deep is the ocean?
b. how far are the stars from the ocean?
c. how common are these underwater mountains?
d. why can't the ocean floor be flat and smooth like the bottom of a
bathtub?
Answer:
how common are these underwater mountains
At which location on the map would a rain forest most likely be found?
O 2
O 4
O 1
O 3
Answer:
D) 3
Explanation:
Rainforests are close to the equator, as they need high humidity and temperature.
Since they require high temperatures and humidity, rainforests are found near to the equator. As a result, choice (D) is acceptable.
What are rainforests?The lack of wildfires, a closed, continuous tree canopy, vegetation that depends on moisture, epiphytes, and lianas are all characteristics of rainforests. Although various forms of rainforest have been described, tropical rainforest and temperate rainforest are the two most common types.
According to various estimates, the rainforests are home to between 40% and 75% of all biotic species. There could be millions of unknown plant, insect, and microbial species in tropical rainforests. Because they contain more than one-quarter of all known natural medicines, tropical rainforests have been referred to as both the "jewels of the Earth" and the "world's largest pharmacy."
Due to deforestation, habitat loss from this, and air pollution, rainforests and their indigenous species are rapidly going extinct.
Hence, option (D) is accurate.
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in class we determined that the rate of thermal expansion for 33 permil seawater is 0.00019 cm^3/g c. the change in volume of 1 gram of seawater heated 1 c is ____ cm^3.
The rate of thermal expansion provided is 0.00019 cm³/g°C.
This means that for every gram of seawater and for every degree Celsius increase in temperature, the volume of seawater will expand by 0.00019 cm³.
Since the question asks for the change in volume of 1 gram of seawater heated by 1 degree Celsius, we can directly apply the given rate of thermal expansion:
Change in volume = (rate of thermal expansion) x (mass) x (temperature change)
Change in volume = 0.00019 cm³/g°C x 1g x 1°C
Change in volume = 0.00019 cm³
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help me please help me please.l
Answer:
The answer is C metalloid.
Explanation:
Which generalization about the geography of Latin America is most accurate?
Great variations in latitude and elevation (altitude) have resulted in a diversity of climates.
O Geographic features prevented foreign imperialism by European nations.
The lack of geographic barriers facilitated the development of transportation and communication systems.
O Harsh climate conditions have prevented the development of large scale agriculture.
The best generalization of the geography of Latin America is that Great variations in latitude and elevation (altitude) have resulted in a diversity of climates.
How is the geography of Latin America?
Latin America is blessed with a lot of variation in elevation and latitudes which has led to several types of climates being seen there.
For instance there is the tropical rainforest of the Amazon, snow capped mountains in the Andes range, and beaches on coastal areas.
In conclusion, option A is correct.
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someone help me please
Answer:
15342
Explanation:
:)
Answer:
...........................
Verify that the segments lengths form a triangle. Is the triangle acute, right or obtuse? 12, 16 and 20
Answer:Simplify:
a. √300 b. 4√10-√10
Explanation:17. Simplify by rationalizing the denominator: (-√18)/√12
18. Solve:
a. √k – 8 = 28 b. √(2x+4) = √3x
19. What is the length of the hypotenuse of a right triangle if the two legs are 21 and 20?
20. What is the length of one leg of a right triangle if the hypotenuse is 17 and one leg is 8?
21. What is the value of sin 67?? (make sure your calculator is set to degrees!)
Unit 5: Rational Expressions and functions
22. Divide by long division:
(3d^2+2d-29)/(d+3)
23. Simplify:
a. (4-c)/(2c-8) b. (2s^2-5s-12)/(2s^2-9s+4)
24. Solve: 3/(m-4)+1/(3(m-4))=6/m
25. Identify the asymptote(s) of this function: y=5/(x-4)+1
The geological theory that states that pieces of earths lithosphere are in constant, slow motion is the theory of
Answer:
plate tectonics
Explanation:
plate tectonics the theory that pieces of Earth's lithosphere are in constant motion, driven by convection currents in the mantle.
I'm sorry if the answer wrong xdAnswer:
Plate Tectonics
Explanation:
The theory that pieces of Earth's lithosphere are in constant motion, driven by convection currents in the mantle.
Why is the potential loss of glaciation in the Alps a concern for Europe?
A. Glaciers are never visited by tourists.
B. Glaciers have resources that help sustain nuclear power.
C. Glaciers provide fresh drinking water.
Option C is correct. Glaciers in the Alps provide fresh drinking water to lowland Europeans.
Why are the Alps important to Europe?
Lowland Europe receives irrigation water, drinking water, and hydroelectric power from the Alps. Even though it only makes up around 11% of Europe's total surface area, the Alps supply up to 90% of the water for lowland Europe. The Rhine, Rhône, Inn, and Po are some of the significant rivers that originate in the Alps and flow into Europe. An enduring image of Europe is the Alps. The range is one of the most popular tourist locations on the continent and offers much more than just places to go on vacation. The magnificent Lake Como, Lake Constance, and Lake Geneva are just a few of the Alps' famed crystal-clear Alpine lakes. Over 100 million people visit the Alps each year, making them a particularly well-liked region.
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6. if you live near a large body of water, in the winter it is often slightly warmer close to the water than it is further inland. explain why this is the case based on the principles of thermochemistry.
Large bodies of water have a higher heat capacity than land, meaning they can absorb and retain more heat energy. In the winter, the water temperature takes longer to cool down than the surrounding land temperature. As a result, the air temperature close to the water is slightly warmer than the air temperature further inland.
The principles of thermochemistry, which explain the transfer of heat energy. Heat energy always flows from an object with a higher temperature to one with a lower temperature. In the case of a large body of water and surrounding land, the water has a higher heat capacity and can absorb and retain more heat energy than the land.
During the day, the sun's energy heats both the water and the land, but the water takes longer to cool down than the land as it has a larger thermal mass. At night, the water gradually releases its stored heat energy, which warms the surrounding air. This phenomenon is known as the "lake effect," and it results in slightly warmer temperatures close to the water than further inland in the winter.
In summary, the higher heat capacity of large bodies of water allows them to absorb and retain more heat energy than land, resulting in slightly warmer temperatures close to the water than further inland in the winter.
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how to find distance between two points with latitude and longitude
Answer:
Latitude is from left to right or East to West (like a ladder)
Longitude is up and down or North to South (long line)
Explanation:
So if you have 50 degrees East and 70 degrees North you follow the lines on the map or globe that you are looking at and use those directional terms to know which way to go.