Select the correct answer.
The correlation between the number of hours Brad studies and the grades he gets is 0.8. Which phrase best describes the correlation between the number of hours Brad studies and the grades he achieves?

Answers

Answer 1

Answer: strong positive correlation

Explanation:

A positive correlation exists when the correlation coefficient that we've is greater than 0. This means that both variables that are given move in the same direction.

Since the correlation between the number of hours Brad studies and the grades he gets is 0.8, it means that there's a strong positive correlation due to the fact that the value is close to +1.

This means that the number of hours that Brad studied is a good predictor of

the grade that he gets in his examination but it's not perfect.


Related Questions

mesosphere seems to be very important for the earth atmosphere why​

Answers

Answer:

mesosphere seems to be very important for the earth atmosphere because It keeps the planet warm and protects us from the harmful radiation of the Sun. It also ensures a healthy balance between oxygen and carbon dioxide so that life can be sustained on the planet.

hope it helps. stay safe healthy and happy.

What are igneous rock bodies? Discuss various igneous rocks body.Illustrate with help of diagram

Answers

Answer:

The liquid phase of most materials is less dense than the solid phase. Thus, molten rock (magam) is less dense than solid rock. When a body of magma forms deep beneath the Earth's surface, it tends to rise buoyantly like a hot air balloon rising through the atmosphere

what is natural disaster ​

Answers

A natural disaster is something that the Earth can do that can cause great damage or loss of life.

4. Search for 39 05 52.46N 84 30 56.16E and zoom out to an eye altitude of ~9,000 meters. The large-scale structures in this sedimentary environment are asymmetrical ripples (known as dunes at this size). Zoom in and out and examine the sedimentary environment. What type of sedimentary environment is this

Answers

Answer:

Eolian sedimentary environment

Explanation:

Winds can transport many different-sized particles of material from the ground through the process of erosion. These particles might travel many kilometers until they deposit somewhere. Regions with scarce vegetation have too much dust and grain-sized particles that move and crush each other, increasing erosion. This process is known as eolic erosion.

The most prominent accumulations of wind deposits are the dunes. However, there are other smaller accumulations such as the ripples and other larger ones called Draas. Their main differences are in addition to size, is the wavelength between them.

Dunes are winds deposits, formations that are, in general, typical of deserts. Dunes are orientated according to the direction and speed of winds, to the presence of loose material, and vegetation. Strong winds transport material until it collides with an object or obstacle where it is deposited, originating a new dune.

Dunes are very dynamic formations that are constantly being remodeled by the direction and strength of the winds. Dunes always have a soft slope and a sharp one. The soft slope is directed to the area or region where the wind is coming from and is the product of the wind erosion on the same dune. The opposite sharp slope is protected from the wind and is the deposition place, where the wind losses strength and the carrying material falls, depositing in this side of the dune.

Sinkiang is a desert in China. Placing yourself at 39 05 52.46N 84 30 56.16E lets you appreciate the duned shape of the ground. By zooming in and out, you can notice the soft and sharp slopes that are forming each of the dunes and the distance between them.

is there a big difference between european portuguese and brazilian portuguese than to europeans portuguese?

Answers

Answer:

Yes

Explanation:

-Accents

-Grammar and spelling

-Formal and informal speech

-Vocabulary

-Pronunciation

Answer:

They have different accents and they pronounce things differently, When and Where they were created. More different than Brazilian Portuguese.

Hi Friends!
Please help me out with this question given below:
Why is erosion considered a slow process?

Answers

Explanation:

Weathering has deteriorated and broken up the sandstone, making it ready for destruction. Erosion occurs when ice, moisture, wind, or gravity take up and transport rocks and materials to a new location. They can't transport as much sediments if they slow down. Rock formations are where the sediment is dumped or deposited.

What is the carrying capacity of an organism and what factors affect it?

Answers

Answer:

carrying capacity can be defined as a specise average population size in a particular habitat

Carrying capacity can be defined as a species' average population size in a particular habitat. The species population size is limited by environmental factors like adequate food, shelter, water, and mates. If these needs are not met, the population will decrease until the resource rebounds.

What is the optimum utilization of resources​

Answers

Answer:

Optimum Utilization of Resources Management utilizes all the physical & human resources productively. This leads to efficacy in management. Management provides maximum utilization of scarce resources by selecting its best possible alternate use in industry from out of various uses.23-Jul

Explanation:

Optimum Utilization of Resources Management utilizes all the physical & human resources productively. This leads to efficacy in management. Management provides maximum utilization of scarce resources by selecting its best possible alternate use in industry from out of various uses.23-Jul

Answer:

Optimum Utilization of Resources Management utilizes all the physical & human resources productively. This leads to efficacy in management. Management provides maximum utilization of scarce resources by selecting its best possible alternate use in industry from out of various uses.

The major physiological division of Ethiopia

Answers

Answer:

Western Highlands, the Western Lowlands, the Eastern Highlands, the Eastern Lowlands, and the Rift Valley.

Explanation:

There are five major physiological division of Ethiopia i.e. the Western Highlands, the Western Lowlands, the Eastern Highlands, the Eastern Lowlands, and the Rift Valley. Ethiopia is a country which is rich in geographical diversity. It comprised of rugged mountains, flat-topped plateaus, deep gorges and river valleys. Erosion, volcanic eruptions and tectonic movements are the causes that contributed to the diverse topography Ethiopia.

Question 2 of 20
Which accurately describes apartheid?
A. It was started by Nelson Mandela.
B. It ended due to international pressure.
C. It kept the majority white population in power in South Africa.
D. It ended in the early 20th century.

Answers

Answer:

it ended due to international pressure.

Is the air pollution problem in Seoul Korea getting any better?

Answers

Answer:

no its not

Explanation:

n 2019, thecountry had a population of around 50 million people, out of which, half live in the capital city of Seoul. At the end of 2020, Seoul was experiencing “Good” air quality with a US AQI figureof 41. This is based on recommendations from the World Health Organisation

Explanation:

no its not

ty for the points

The Sahara Desert in northern Africa is the largest region in the world having the BWh climate. Name another desert in each of the northern and southern hemispheres having the BWh climate.
Southern Hemisphere:
Northern Hemisphere:

Answers

Answer:

Northern Hemisphere:  Thar desert

Southern Hemisphere:  Great Australian desert

Explanation:

The BWh climate is a desert climate. It is a hot and arid climate o the deserts, as classified by the Köppen climate classification of BWh and BWk. The BWh zone falls on the hot and arid regions.

One desert in the Northern hemisphere which contains BWh climate is Thar desert in India. It is a very hot desert with very sandy and rocky surfaces.

One desert in the Southern hemisphere having BWh climate is the great Australian desert. It is a sandy desert with very less precipitation.

1. The _____of a place does not change over a long period of time
2.The world is divided into_____major climatic regions
3.The rays of the sun become _____as one moves away from equator
4.Places near the cost have a _____climate
5.The_____Zones remain cold all the year round​

Answers

1.Climate
2.3(three)
3. the sun rays spread at a larger area as we move from the poles while they are concentrated over a small area at the equator
4.Humid,steamy
5.Frigid zone

sumulat ng isang iskrip ng napapanahong isyu sa ating bansa

Answers

Gratitude☟︎︎︎

⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂

✍︎ In positive psychology research, gratitude is strongly and consistently associated with greater happiness. Gratitude helps people feel more positive emotions, relish good experiences, improve their health, deal with adversity, and build strong relationships. People feel and express gratitude in multiple ways.

⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂

꧁❀ ⁱ ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ ❀꧂

Uniformitarianism is: Group of answer choices a geochronological dating method used to determine the age of fossils the theory that natural processes that occurred in the past still occur today the best way to explain evolution by natural selection the theory dealing with the similarities between all hominins an outdated geological concept

Answers

Answer:

The correct answer is Option b (The theory...........occur today).

Explanation:

The hypothesis that throughout the previous world more or less the same scientific processes, as well as methods operating throughout the existence that has ever been functioned, could be determined as Uniformitarianism.While it may be applicable in whatsoever field, it would be an essential pillar for the establishment of geological technology.

The other alternatives are not related to the given scenario. So the above is the right one.

where is Liberia's location in Africa?​

Answers

Explanation:

liberia is located in west africa

western Africa
Liberia, country along the coast of western Africa. Liberia's terrain ranges from the low and sandy coastal plains to rolling hills and dissected plateau further inland.


Sendo assim, podemos afirmar que
população do Brasil é

Answers

I don’t understand this question

write 7 087 000 in standard form​

Answers

The standard form is
7.087x10^6

The half-life of Carbon-14 is 5, 730 years. you find a sample where 1.5625% of the original Carbon-14 still remains how old is that sample ?

Answers

Answer:

The sample is about 34380 years old.

Explanation:

The amount of Carbon-14 mass diminishes exponentially in time, whose model is described below:

[tex]\frac{m(t)}{m_{o}} = e^{-\frac{t}{\tau} }[/tex] (1)

[tex]\tau = \frac{t_{1/2}}{\ln 2}[/tex] (2)

Where:

[tex]m_{o}[/tex] - Initial mass, in grams.

[tex]m(t)[/tex] - Current mass, in grams.

[tex]t[/tex] - Time, in years.

[tex]\tau[/tex] - Time constant, in years.

[tex]t_{1/2}[/tex] - Half-life, in years.

If we know that [tex]\frac{m(t)}{m_{o}} = \frac{1.5625}{100}[/tex] and [tex]t_{1/2} = 5730\,yr[/tex], then the age of the sample is:

[tex]\tau = \frac{5730\,yr}{\ln 2}[/tex]

[tex]\tau = 8266.643\,yr[/tex]

[tex]t = - \tau \cdot \ln \frac{m(t)}{m_{o}}[/tex]

[tex]t = - (8266.643\,yr)\cdot \ln \frac{1.5625}{100}[/tex]

[tex]t \approx 34380.002\,yr[/tex]

The sample is about 34380 years old.

I need an answer now ​

Answers

Answer:

1 is crust

2 is a

3 is b

4 is b

5 is b

Explanation:

Why did cover crops fall out of fame in the 20th century?

Answers

Answer: The cover crops fell out in favor in the 20th century is because of the invention of synthetic fertilizers.

The Ottoman Empire became weak because ethnic and religious groups _____.


A) immigrated to the area


B) wanted autonomy


C) emigrated from the area


D) attacked the rulers

Answers

Answer:

Because it economy was disturb

hope you have understand

thanks

Ocean life appears to be affected by a relatively small number of variables such as temperature, density, available sunlight, available nutrients. If any one of these variables changes how do you think it might it impact the human food web?

Answers

Answer:

A change in one of these variables can cause a population decrease in some living being that has the ocean as its habitat. This decrease would affect the feeding of animals that consume this living being and this will disharmonize the entire food chain of consumers above this living being.

Explanation:

Although the ocean is affected by a relatively small number of variables. These variables are essential for the maintenance of living beings within the ocean. If one of these variables is modified, in the long term, many species of living beings can be negatively impacted in an intense way, even having their survival in danger and decreasing their population density. This would be very harmful to the harmony of food chains within the ocean. That's because, as you may already know, the food chain is a feeding sequence between living beings, where one species feeds on another, which shows how one species depends on the other to survive.

Thus, if there is a change in the variables that act on the ocean and this change causes the population reduction of a species of living being. The species of animals that feed on this living being will also be affected as they will not have enough food to sustain themselves. Isss will decrease the population density of this second species, affecting the species that will feed on it, and so on.

What evidence exists to support the existence of Pangaea?

Answers

Thanks specifically till, of the same age and structure are found on many separate continents that would have been together in the continent of Pangaea. Fossil evidence for Pangaea includes the presence of similar and identical species on continents that are now great distances apart.
Glacial deposits, specifically till, of the same age and structure are found on many separate continents that would have been together in the continent of Pangaea. Fossil evidence for Pangaea includes the presence of similar and identical species on continents that are now great distances apart.

DAT Explain the significance of resouras. Suggest any three ways to conserve resources to achieve sustainable. development​

Answers

Answer:

Explanation:

Resources may be explained as a range of products, equipment, manpower and all other things an individual or organization has at its disposal in other to function prey and effectively.

Resources may also be natural which will include all resources borne out of nature such as air, sunlight, mineral resources and all resources devoid of human doing.

Resources are required on other to ensure that an organization functions well as it will be impossible to produce without the needed help (resources). Similarly, it will be impossible to survive without the availability of nature resources as they help us breath, make money, in food production and so on.

Resources conservation involves the effective and efficient use of resources. Conservation of resources can be enhanced in ways such as :

Embracing the use of renewables : The use of renewable energy sources provides a clean choice of energy which is obtained from nature's routine. The use of solar energy frolic the sun or wind powered energy obtained from natural breeze or wind.

Embrace Recycling : Recycling involves the reuse of already used materials as a form of raw material to make new products, these ensures that optimum use of the resources at our disposal is achieved while also ensuring that we have a cleaner environment.

Use of reusable goods or materials : The large influx of onr-tine use products such as disposables and certain plastic materials has contributed to large quantities of water materials on landfills, they adoption of reusable materials which can be used over certain period of time will go a long way in controlling these waste Influx.

What does the Representative function mean?

Answers

A representation function is a legislative based on the economic and social groups. Hope this helps. Have a great day.

Os prováveis agentes que atuam na degradação das rochas retratadas são:

A) A chuva e o calor solar

B) a correnteza e a chuva

C) O calor solar e o vento

D) O vento e a correnteza



Por favor preciso disso pra hoje (agora)

Answers

Answer:

letra c)

Explanation:

espero ter ajudado

total country in the world

Answers

Answer:

There are 195 countries in the world comprises of 193 countries that are member states of the United Nations and 2 countries that are non-member observer states

There are 195 countries in the world today.

Ozone pollution would be most favored in:_________

a. sunny climates during the winter when volatile organic compounds can react with NO.
b. sunny climates in summer when coal is burned to generate electric power.
c.sunny climates during the summer when volatile organic compounds can react with NO.
d. sunny climates in winter when coal is burned to generate electric power.

Answers

Answer:

b. sunny climates in summer when coal is burned to generate electric power.

"Why Do We Study the Sun?" How does the Sun help to protect life on Earth?

Answers

Answer:

We study about the sun because  

The sun is a normal star. It is much closer to us than any other star, and by studying the sun, we can therefore learn more about other stars. The better we understand other stars, the more we know about the Milky Way. From there we know more about other galaxies and in the end we learn more about the universe.

Explanation:

How does the Sun help to protect life on Earth?

It radiates light and heat, or solar energy, which makes it possible for life to exist on Earth. Plants need sunlight to grow. Animals, including humans, need plants for food and the oxygen they produce. Without heat from the sun, Earth would freeze.

Other Questions
Which of the following words is generally used to describe what managers do as opposed to what leaders do b) Organize c) Inspire O d) Innovate One of the following must be used as a starting point in order to perform an analysis that will determine what the connections between imbalances of trade in goods and services and the flows of international financial capital are. Which one is it? A. sketch patterns of trade deficits B. sketch patterns of trade surpluses C. define the level of trade D. define the balance of trade linear equation 7x+25=9 What did the slave ships transport in the last leg of the triangular trade path? A 26-year-old G2P1 woman at 41 weeks gestation is brought in by ambulance. The emergency medical technician reports that a pelvic examination performed 20 minutes ago when the patient had a severe urge to push revealed that she was fully dilated and the fetal station was 2. Fetal heart tones were confirmed to be in the 150s, with no audible decelerations. When the patient is placed on the fetal monitor, the heart rate is noted to be in the 60s. The maternal heart rate is recorded as 100. Without pushing, the fetal scalp is visible at the introitus. A repeat pelvic exam shows that the infant is in the occiput anterior position. What is the most appropriate next step in the management of this patient The method of tree-ring dating gave the following years A.D. for an archaeological excavation site. Assume that the population of x values has an approximately normal distribution. 1,2851,1871,2221,1941,2681,3161,2751,3171,275Required:a. Use a calculator with mean and standard deviation keys to find the sample mean year x and sample standard deviations.b. Find a 90% confidence interval for the mean of all tree-ring dates from this archaeological site. (Round your answers to the nearest whole number.) When an object falls freely, the formula for the distance it falls is d= 4.9t^2 where d isthe distance, in metres, and t is time, in seconds.a) After 5 seconds, how far does an object fall, in metres? b) How many seconds does it take to fall 490 m? Tyler, a citizen of Utah, files a lawsuit in federal court against MegaCorp. Tyler's claim is based upon a violation of federal law. The federal district court has original jurisdiction, which means that Group of answer choices federal cases usually originate in federal district courts. the court has unusual procedural rules. the court has a unique method of deciding whether to hear a case. the subject matter of the suit is interesting and new. 10,4,7The above set 4 numbers have a mean of 8what could the mystery number which of the following is not good conductor of heat? 1-brass2-stainless steel 3-bakelite 4-silver Find hypotenuse,perpendicular and base (x2 + 3x + 1) + (2x2 + 2x)HINT Complete the pattern ___ 8,579 ____85.7 8.57____ If this fish tank is filled halfway, how much water will it hold?96 cubic inches768 cubic inches48 cubic inches384 cubic inches A factory makes twenty-three million, five hundred fifty candies each month. This number in standard form is Challenge: For a particular job, the Amax Employment Agency charges a fee that is equal to 15% of the firstmonth's pay. If the job pays X dollars annually, express the agency fee algebraically. explain about third generation of computer In right A ABC, B is a right angle and sin _ C= x.sin A=V1 *222,O2 - 1+1 what is Mortality rate???? what are the problems of various employment sectors?