Which of the following radiation detection methods , which uses
a superheated liquid?
a. could champer
b. electroscope
c. bubble chamber

Answers

Answer 1

The radiation detection method that uses a superheated liquid is Bubble chamber.

What is radiation detection?

Radiation detection is the science of detecting ionizing radiation, including gamma rays, alpha and beta particles, and neutrons. Radiations are detected by devices called radiation detectors, which can convert radiation energy into measurable electric pulses.

There are various types of radiation detectors that are used to detect radiation, such as Geiger counter, Scintillation detector, Ionization chamber, and Bubble chamber.What is a bubble chamber?A bubble chamber is a device used to observe subatomic particles in a liquid medium. It was developed in the 1950s and 60s, but has since been mostly replaced by more modern technologies such as the electronic particle detector.

In a bubble chamber, subatomic particles pass through a superheated liquid and leave a trail of ionization behind them. This ionization causes the liquid to boil along the path of the particle, creating a trail of bubbles that can be photographed.

By analyzing the properties of the bubbles, scientists can determine the characteristics of the particle that created them.In the given options, the radiation detection method that uses a superheated liquid is the bubble chamber. Therefore, the correct option is option c) Bubble chamber.

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Answer 2

The radiation detection method which uses a superheated liquid is option (c) Bubble Chamber. The Bubble Chamber is a device that was used for studying particle physics in the mid-20th century.

A superheated liquid, typically liquid hydrogen, is used in the bubble chamber to detect and observe charged particles moving through it. The following radiation detection methods use a superheated liquid: The Bubble Chamber is a radiation detection device that uses a superheated liquid to detect charged particles moving through it. As the particles move through the liquid, they create small bubbles that can be observed and studied. The Bubble Dosimeter is a device that uses a superheated liquid to measure the amount of radiation exposure that a person has received. The device is filled with a superheated liquid that is sensitive to radiation, and when radiation is absorbed by the liquid, it causes bubbles to form that can be counted to determine the amount of exposure. The Superheated Emulsion Detector is a device that uses a superheated liquid to detect high-energy particles. The device is filled with a superheated liquid that is sensitive to high-energy particles, and when a particle passes through the liquid, it causes a chain reaction of bubbles to form that can be observed and studied. In summary, the Bubble Chamber is a radiation detection method that uses a superheated liquid. The device was used in the mid-20th century to study particle physics by detecting and observing charged particles moving through the liquid.

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Related Questions

Houston, Texas, leads the nation in petroleum refining and petrochemical production, with 25 oil refineries, 63 chemical manufacturing plants, and 2,500 other chemical facilities spread across its low-lying coastal plain. Over the years these industries have created huge quantities of harmful byproducts. State and federal agencies list 41 Superfund sites in the region, and the EPA's Toxic Release Inventory monitors 495 sites within the Houston metropolitan area, which generate a cumulative 750,000 metric tons (1.5 billion pounds) of toxic waste per year. Much of this material is held in storage tanks or open lagoons until it can be treated.

Answers

Houston, Texas is known to lead the nation in petroleum refining and petrochemical production.

The city has 25 oil refineries, 63 chemical manufacturing plants, and 2,500 other chemical facilities that are spread across its low-lying coastal plain.

The industries have been producing large quantities of harmful byproducts. The EPA's Toxic Release Inventory keeps an eye on 495 sites within the Houston metropolitan area that generate a cumulative 750,000 metric tons (1.5 billion pounds) of toxic waste per year.

The Superfund sites in the region are listed by the state and federal agencies. Much of the toxic waste generated in Houston is held in open lagoons or storage tanks until it can be treated.

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state the final conclusion that addresses the original claim. fail to reject . there is not sufficient evidence to conclude that the mean of the population of earthquake depths is km ▼ correct.

Answers

Based on the available evidence, we fail to reject the claim that there is not sufficient evidence to conclude the mean of the population of earthquake depths is km.

In statistical hypothesis testing, when we fail to reject a claim, it means that we do not have enough evidence to support or reject the claim. In this case, the available data or analysis does not provide conclusive evidence to make a definitive conclusion about the mean of the population of earthquake depths. Further investigation, data collection, or analysis may be necessary to draw a more conclusive statement about the claim.

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I will give you BRAINLIEST for the correct answer

Answers

D. Two organisms that are classified within the same genus, but different species

Which of these results from the construction of suburban housing???
Deindustrialization.
Gentrification.
Ghettoization.
Rural flight.
Urban sprawl.

Answers

Answer:

Urban sprawl

Explanation:

Spread of urbanized areas slowly to the rural landscape

Why is South
Korea considered an economic tiger?

Answers

Answer: South Korea is considered a "Tiger Economy" because it has undergone a significant increase in its economy.

Explanation: A Tiger Economy is a term used to describe several booming economies that undergo rapid growth in Southeast Asia. This usually results in increased living standards. The Asian tiger economies typically include Singapore, Hong Kong, South Korea, and Taiwan.

Lower Drinking Age
Ps help me fast please

Answers

For: People at a younger age already drink

For: Less kids will get arrested for under age drinking

For:. It will cause people to not sneak around their parents

Against: People could get hurt because kids are careless

Against: People at a younger age are not as good drivers and can cause wrecks if they drink and drive

Against: Parents would still stop their kids from drinking

lassen volcanic national park is in what state?[ choose ]when did the main part of lassen peak form?[ choose ]on what page can you distinctly see the crater of a cinder cone?

Answers

Lassen Volcanic National Park is in California.

Lassen Volcanic National Park is located in northeastern California. It encompasses a unique volcanic landscape with various types of volcanoes, geothermal features, and beautiful mountain scenery. The park is known for its active volcanism and geothermal activity, making it a popular destination for visitors interested in geology and outdoor exploration.

Lassen Peak, the largest volcano in the park, formed during a series of eruptions between 1914 and 1917. The main part of Lassen Peak, including its distinctive summit crater, was formed during this period. The eruptions of Lassen Peak were significant events that reshaped the landscape and left a lasting impact on the park.

In terms of the page where you can distinctly see the crater of a cinder cone in Lassen Volcanic National Park, without specific information or context, it is not possible to provide an accurate answer. But based on research, on page 8, you can distinctly see the crater of a cinder cone called Cinder Cone, which is located in the northeast corner of the park However, visitors to the park can explore the various trails and viewpoints to witness the unique volcanic features, including the craters of cinder cones, which offer a fascinating glimpse into the park's volcanic history and geological wonders.

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HELPPPP!!! SOMEONE ANSWER THIS PLS

What were some influences of religion on culture in Europe during the Middle Ages?

Answers

Answer:

I mean one thing was the Crusades, which were when muslims fought the christians. Many christians lived together, but muslims did not live n the same countries. hope this helps ❤️

Explanation:

Which of the following climatic zones cannot be found in Russia?
Mountain forest/ mountain steppe
Steppe
Temerate forest
Tropical rainforest
Taiga
Tundra

Answers

It’s taiga lol have a nice dayyy

What makes the moon rise in the east travel across the earth sky and set in the west each dayHELP

Answers

Answer:

The rotation of Earth on its axis

Explanation:

The Earth rotates counter-clockwise on its axis. Because of this motion, celestial bodies appear to rise in the east and set in the west.

Find the coordinates of the midpoint of HX

Answers

Answer:

[tex] M(29, -12) [/tex]

Explanation:

Given:

[tex] H(4\frac{1}{2}, -3\frac{1}{4}), X(2\frac{3}{4}, -2\frac{3}{4}) [/tex]

Required:

Coordinates of the Midpoint of HX

Solution:

Midpoint (M) of HX, for [tex] H(4\frac{1}{2}, -3\frac{1}{4}), X(2\frac{3}{4}, -2\frac{3}{4}) [/tex] is given as

[tex] M(\frac{x_1 + x_2}{2}, \frac{y_1 + y_2}{2}) [/tex].

Let [tex] H(4\frac{1}{2}, -3\frac{1}{4}) = (x_1, y_1) [/tex]

[tex] X(2\frac{3}{4}, -2\frac{3}{4}) = (x_2, y_2) [/tex]

Thus:

[tex] M(\frac{4\frac{1}{2} + 2\frac{3}{4}}{2}, \frac{-3\frac{1}{4} + (-2\frac{3}{4})}{2}) [/tex]

Convert to improper fractions

[tex] M(\frac{\frac{9}{2} + \frac{11}{4}}{2}, \frac{-\frac{13}{4} + (-\frac{11}{4})}{2}) [/tex]

[tex] M(\frac{\frac{18 + 11}{2}}{2}, \frac{\frac{-13 - 11}{4}}{2}) [/tex]

[tex] M(\frac{\frac{29}{2}}{2}, \frac{\frac{-24}{4}}{2}) [/tex]

[tex] M(\frac{29}{2}*2, \frac{-24}{4}*2 [/tex]

[tex] M(29, -12) [/tex]

New Zealand’s population is more ethnically diverse than Australia’s population.


Please select the best answer from the choices provided

T
F

Answers

Answer:True

Explanation:edg 2021

describe how geographic skills are important in your own life.

Answers

Answer: geographic skills are important because you need to be able to like understand weather and how the earth can react to things. For instance if your on a cliff you might not want to jump up and down on it because some rocks could brake off and cause a rock slide.

Hope I helped!

These regions, formed by diverging plate boundaries, are below sea level and hold
the majority of earth's water and contain features such as ocean ridges and deep
sea trenches.
Mariana Trench
Land Rifts
Ocean Basin
Sea Caves

Answers

Answer:

Ocean Basin

Explanation:

Ocean basin, any of several vast submarine regions that collectively cover nearly three-quarters of Earth's surface. Together they contain the overwhelming majority of all water on the planet and have an average depth of almost 4 km (about 2.5 miles).

from Britannica.com

Why are the babushkas of Chernobyl considered ""self-settlers""? What were some of the reasons they expressed returning to the exclusion zone?

Answers

The Chernobyl 'babushka' are considered 'resettlers' because they are a group of elderly women who have returned to live in the Chernobyl Exclusion Zone after the April 26, 1986 nuclear disaster.

There are several reasons why these grandmothers expressed their desire to return to the exclusion zone, their attachment to their homeland and country, their independence and self-reliance.

The grandmother had a close social relationship with the villagers. They built a close-knit community and supported each other spiritually. Moving would have meant losing the support system and camaraderie they cherished. Some of the grandmothers worried about being resettled in nursing homes and institutions.

They feared a loss of personal freedom and autonomy, of being cut off from friends and familiar surroundings. Staying at home allowed them to maintain a sense of dignity and control over their lives.

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Which of the following is NOT an effect of habitat fragmentation?

Organisms have decreased ability to move around.
Organisms have fewer opportunities to hunt for food.
Organisms have greater chances to find a mate.
Organisms have decreased food sources.

Answers

Answer:

organisms have greater chances to find a mate.

The effect that cannot be associated with habitat fragmentation is that Organisms have greater chances to find a mate.

What is Organisms have greater chances to find a mate?

Habitat fragmentation is the process whereby large expanse of habitat is transformed into a number of smaller patches.

Therefore, in Habitat fragmentation, Organisms have fewer opportunities to hunt for food.

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Choose the statement that does NOT accurately describe the environmental impacts of population growth.
More food is needed, so humans clear more land for crops, which contributes to deforestation and loss of oxygen production from trees.
More water is needed, which leads communities to rely too much on freshwater systems, which contributes to an overall decrease of potable water supplies.
More energy is needed, which leads to the use of renewable natural resources, which contributes to their depletion.
More energy is needed, which leads to the burning of fossil fuels, which contributes to an increase in CO2 in the atmosphere.\

Answers

The statement "More energy is needed, which leads to the use of renewable natural resources, which contributes to their depletion" does NOT accurately describe the environmental impacts of population growth.

The use of renewable natural resources does not directly contribute to their depletion. In fact, the use of renewable energy sources, such as solar, wind, and hydroelectric power, is intended to reduce dependence on finite fossil fuel resources and minimize environmental impact.

Renewable energy sources are considered sustainable as they can be replenished naturally or through human interventions. Therefore, this statement inaccurately suggests that the use of renewable natural resources contributes to their depletion, whereas it is actually the use of non-renewable fossil fuels that leads to resource depletion and environmental harm.

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Square root of infinity i really don't now it
square root of cat dont know it either
square root of have a good day

Answers

Answer:

The intuitive infinity,, has a square root because there exists an entity,, such that Namely,, because intuitively, ∞^2=∞×∞=∞.

technically, infinity doesn't have a square root because it goes on forever.

Explanation:

the square root of cat isn't a thing. also there is no square root of have a good day.

hope this helps! :)

have a great dayyy

Answer:

infinity

Explanation:

now you're even more in debt

unlike winds aloft, surface winds generally cross the isobars. explain what causes this difference.

Answers

The difference in the behavior of winds aloft and surface winds crossing the isobars can be attributed to several factors, including friction, the Earth's rotation, and atmospheric stability.

The atmosphere is the layer of gases that surrounds a planet, including Earth. It plays a crucial role in supporting life and shaping the planet's climate. Earth's atmosphere is composed mainly of nitrogen (about 78%) and oxygen (about 21%), along with traces of other gases such as carbon dioxide, water vapor, and argon.

The atmosphere is divided into several distinct layers based on temperature and composition. The lowest layer, called the troposphere, is where weather occurs and where humans and other living organisms reside. Above the troposphere are the stratosphere, mesosphere, thermosphere, and exosphere. The atmosphere serves several important functions. It acts as a protective shield, absorbing and scattering harmful solar radiation and meteoroids, thus shielding the planet's surface from their direct impact.

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which of the following is not found in an area of alpine glaciation?
A. V-shaped valleys
B. aretes
C. cirques
D. U-shaped valleys

Answers

V-shaped valleys are not found in an area of alpine glaciation.

The correct answer is "A".

Alpine glaciation refers to the process of glacial erosion and deposition in mountainous regions. It is characterized by the formation and movement of glaciers, which shape the landscape through the process of erosion. The options provided are all landforms commonly associated with alpine glaciation, except for V-shaped valleys. V-shaped valleys are typically formed by the action of rivers and are characterized by steep sides and a narrow bottom.

In contrast, alpine glaciation tends to create U-shaped valleys, which have a broad, U-shaped cross-section resulting from the glacial erosion and the smoothing of the valley floor. Aretes, which are narrow ridges between two glacial valleys, and cirques, which are bowl-shaped hollows at the head of a glacier, are landforms commonly found in areas of alpine glaciation.

The correct answer is "A".

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How does a sea breeze form? How does a sea breeze form? Because the land heats more slowly during the day than does the sea, winds blow to the sea from the land. Because the land heats as quickly during the day as the sea, winds blow to the land from the sea. Because the land heats more slowly during the day than does the sea, winds blow to the land from the sea. Because the land heats more quickly during the day than does the sea, winds blow to the sea from the land. Because the land heats more quickly during the day than does the sea, winds blow to the land from the sea.

Answers

Answer:

Because the land heats more quickly during the day than does the sea, winds blow to the land from the sea.

Explanation:

In summary, we can confirm that the sea breeze happens as a result of the temperature difference and uneven heating rates between the winds on land and at sea. The land heats up faster than sea water. In this case, as the air that flies over the earth gets hotter and hotter, the winds above the sea are cold and due to the temperature gradient they tend to leave the sea and invade the land, replacing the warm air and decreasing the imbalance between temperatures. In this way, the sea breeze is created.

Answer:

yo

Explanation:

yo

The diagram below shows the layers in a rock having a brachiopod:
Which statement about the rock fossils is true?

Organism X existed for a short period of time.
Organism Y became extinct before organism X.
Organism X and organism Y existed at the same time.
Organism Z became extinct much before organism X.

Answers

The statement "Organism Y became extinct before organism X" is true. The rock fossils indicate a temporal sequence, with the fossil of organism Y found in a lower layer compared to the fossil of organism X.

This suggests that organism Y existed and became extinct before organism X. However, no information is provided about organism Z, so it cannot be determined if it became extinct before or after organism X. The relative positions of the fossils in the rock layers provide clues about the order of their existence and extinction, allowing us to make conclusions about the temporal relationships between different organisms.

The diagram of the rock layers shows that the fossil of organism Y is located in a lower layer compared to the fossil of organism X. In the context of sedimentary rock layers, the principle of superposition indicates that lower layers are generally older than upper layers. Therefore, the presence of organism Y in the lower layer suggests that it existed and became extinct before organism X, which is found in a higher layer.

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Answer:

The statement "Organism Y became extinct before organism X" is true.

Explanation:

If we went up to the mountains to look at the rocks, how could we tell if a rock layer was deposited in a marine or a nonmarine environment? What are two characteristics we could use to distinguish tell marine (ocean or salt water) rocks from nonmarine (freshwater) rocks? A. minerals in the sand B. type of fossils present C. paleocurrent directions D. roundness E. presence of red beds F. presence of crossbedding G. presence of red beds presence of crossbedding H. grain size (sand, silt or clay)

Answers

If we went up to the mountains to look at the rocks, the two characteristics that could be used to distinguish tell marine (ocean or salt water) rocks from nonmarine (freshwater) rocks are type of fossils present and presence of crossbedding.

How could we tell if a rock layer was deposited in a marine or a nonmarine environment?If we went up to the mountains to look at the rocks, we could tell if a rock layer was deposited in a marine or a nonmarine environment by examining the fossils present and the presence of crossbedding.

Marine rocks usually contain marine fossils and exhibit cross-bedding, while nonmarine rocks contain nonmarine fossils and don't exhibit cross-bedding.

What are two characteristics we could use to distinguish tell marine (ocean or salt water) rocks from nonmarine (freshwater) rocks?

The two characteristics that could be used to distinguish tell marine (ocean or salt water) rocks from nonmarine (freshwater) rocks are as follows:

Type of fossils present: Different types of organisms live in marine and nonmarine environments. For instance, marine organisms include corals, mollusks, and marine mammals, while nonmarine organisms include amphibians, reptiles, and freshwater fishes.

Presence of crossbedding: Crossbedding is a type of sedimentary structure that's caused by water currents. Marine environments usually exhibit cross-bedding, while nonmarine environments don't have this structure.

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What kind of world would we live in if we followed Gandhi's teaching?

Answers

Gandhi taught people the correct way to fight injustice. Instead of retaliating with acts of violence, Gandhi implored his followers to only oppose an unfair act and never a person.

D irections: Find the value of x. (16x - 10) V 67 ​

Answers

Answer:

x=16x−10=16x−10V⋅67=67V

Explanation:

list the three types of minerals/rocks that have everyday uses and what they are used for.

Answers

The three types of minerals/rocks that have everyday uses are Sandstone, chalk, and iron.

Sandstone is a sedimentary rock composed mainly of sand-sized mineral particles or rock fragments. It is formed through the gradual accumulation and consolidation of sand grains over time. Sandstone typically consists of quartz, feldspar, and other minerals, which give it a distinct color and texture. The grains are often cemented together by minerals such as silica, calcite, or iron oxide, creating a solid rock structure.

Sandstone can be found in a variety of colors, including white, yellow, red, brown, and gray, depending on the composition and impurities present in the sand grains. It often exhibits a granular or layered appearance due to the deposition process and subsequent geological changes.

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Which of the following statements about coastal erosion and deposition is true? View Available Hint(s) Which of the following statements about coastal erosion and deposition is true? Sand is found in the bay because erosion is occurring in this location. Big boulders are found in the headland because deposition is occurring in this area. Big boulders are found in the bay because deposition is occurring in this area. Big boulders are found in the headland because erosion is occurring in this location. Sand is found in the headland because deposition is occurring in this location.

Answers

Answer: Big boulders are found in the headland because deposition is occurring in this area.

Explanation:

Erosion can be defined as the loss of top most fertile layer of the soil due to the action of the agents like water and wind. The coastal area is prone to erosion due to high water tides and strong wind currents. Boulder beaches are created due to erosion in the coastal area. The erosion and sedimentation of the bedrock and sediments left on the shore due to upwelling of oceanic water are the common causes of development of boulders.

Explain the importance of “Christianizing” the Africans. How did this keep the African’s under European control?

Answers

Answer:Europeans first became interested in Africa for

trade route purposes.

• They were looking for ways to avoid the

taxes of the Arab and Ottoman empires in

Southwest Asia.

• Sailing around Africa was the obvious choice,

but it was a long voyage and could not be

completed without “pit stops” along the way.

• Europeans created ports in southern and

eastern Africa so traders could restock

supplies before crossing the Indian Ocean.

Explanation:

is this statement true or false? hungary is south of poland. responses true true false

Answers

According to the information, we can infer that it is False that Hungary is south of Poland.

Where is Hungary?

Hungary is not south of Poland. In fact, Hungary is located southeast of Poland. Poland is a country in Central Europe, bordered by Germany to the west, the Czech Republic and Slovakia to the south, Ukraine and Belarus to the east, and the Baltic Sea and Russia (Kaliningrad) to the north.

Hungary, on the other hand, is situated south of Slovakia and east of Austria. It shares a border with Slovakia to the north, Ukraine to the northeast, Romania to the east, Serbia to the south, Croatia to the southwest, Slovenia to the west, and Austria to the northwest.

According to the above, the statement is false because Hungary is not south of Poland; it is southeast of Poland.

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What is another name for The Middle East?

Answers

Answer:

Inhabitants refer to the area included in the Greater Middle East by other names: the Maghreb, which includes the North African nations along the Mediterranean Sea (Morocco, Algeria, Tunisia, Libya), Bilad al-Sham (the Levant), and the Mashriq (eastern Syria, Iraq, Kuwait, and the nations of the Arabian peninsula).

Answer:

Inhabitants refer to the area included in the Greater Middle East by other names: the Maghreb, which includes the North African nations along the Mediterranean Sea (Morocco, Algeria, Tunisia, Libya), Bilad al-Sham (the Levant), and the Mashriq (eastern Syria, Iraq, Kuwait, and the nations of the Arabian peninsula).

Explanation:

Trust me, I live in the Middle East so I know this...

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DUBLIN Company has taxable income of $100,000. DUBLIN Company's tax rate is 40% The entry to record their tax charge for the year will include which of the following Debit entries: Select one: O a. Tax Payable $100,000 O b. Tax Expense $40,000 Oc. Tax Payable $40,000 Od. None of these answers Oe. Tax Expense $100,000Previous question Sample statistics and population parameters A researcher is interested in knowing the average height of the men in a village. To the researcher, the population of interest is the - in the village, the relevant population data are the in the village, and the population parameter of interest is the There are 780 men in the village, and the sum of their heights is 4,617.6 feet. Their average height is feet. Instead of measuring the heights of all the village men, the researcher measured the heights of 13 village men and calculated the average to estimate the average height of all the village men. The sample for his estimation is , the relevant sample data are the , and the sample statistic is the If the sum of the heights of the 13 village men is 79.3 feet, their average height is feet. Solve the IVP y"-10y'+25y = 0, y(0) = 7, y'(0) = 0 create a bar chart displaying the top 10 states (python users may display the top 10 locales) where malicious hosts are located. the chart must indicate the number of malicious hosts at each location. a long, straight solenoid has 750 turns. when the current in the solenoid is 2.90 a, the average flux through each turn of the solenoid is 3.25103wb..What must be the magnitude of the rate of change of the current in order for the self-induced emf to equal 7.30mV ? At the peak of rice production in Georgia, approximately howmany acres of land in Georgia were used to grow the crop?A. 40,000B. 4 millionC. 12 millionD. 24 million Question 4 (1 point) Beginning Ending Inventory $27,000 $28,000 Accts. Rec. 21,000 22,000 Accts. 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For example, consider m = 90, store the factors 2, 3, 3, 5 in an array list. 2 and 5 appear an odd number of times in the array list. So, n is 10.)Here are sample runs:Enter an integer m: 1500The smallest number n for m * n to be a perfect square is 15 m * n is 22500 Consider the process of grocery delivery to the customers after online ordering. Please respond the following questions based on the information provided below.4-1. If the workday is 8 hours, and if it takes 30 minutes to deliver each order, calculate the daily rate of order delivery. Show how you obtained this number4-2. If orders are received at the grocery store at a rate of 3 per hour, considering that prep for delivery takes 15 minutes, how many orders in average will be awaiting prep at any point in time at this grocery store? A survey was conducted two years ago asking college students their options for using a credit card. You think this distribution has changed. You randonty select 425 colage students and ask each one what the top motivation is for using a credit card. Can you conclude that there has been a change in the diston? Use -0.005 Complete pwts (a) through (d) 28% 110 23% 97 Rewards Low rates Cash back Discounts Other 20% 21% 100 8% 48 st What is the alemate hypothes, 7 OA The dirbusion of movatns a 20% rewards, 23% low rate, 21% cash back, 0% discours, and 20% other The deribution of motivations is 110 rewards, 97 low rate 109 cash back, 48 discounts, and other The distribution of motivations differs from the old survey Which hypsis is the dai? Hy (b) Determine the offical value- and the rejection region Mound to the deceal places a ded) Help me solve this View an example Clear all Get more help. 18 Points: 0.67 of 6 Rasponse Save Check answer tv N Bik Old Survey New Survey Frequency, f A survey was conducted two years ago asking college students their top motivations for using a credit card. You think this distribution has changed. You randomly select 425 colege students and ask each one what the top motivation is for using a credit card. Can you conclude that there has been a change in the distribution? Use a-0025. Complete parts (a) through (d) % 28% 23% 110 97 Rewards Low rates Cash back Discounts A% 21% 100 48 Other 20% 61 What is the alternate hypothesis, H,? CA The distribution of motivations is 28% rewards, 23% low rate, 21% cash back, 8% discounts, and 20% other The distribution of motivations is 110 rewards, low rate, 109 cash back, 48 discounts, and 61 other c. The distribution of motivations differs from the old survey. Which hypothesis is the claim? OH H (b) Determine the critical value. and the rejection region. X-(Round to three decimal places as needed.) A new machine that deposits cement for a road requires 12 hours to complete a one-half mile section of road. An older machine requires 15 hours to pave the same amount of road. After depositing cement for 3 hours, the new machine develops a mechanical problem and quits working. The older machine is brought into place and continues the job. How long does it take the older machine to complete the job? (Round your answer to one decimal place.) 200mA, A good radiograph is taken with: 200ms, 75RS, 100cm SID, 6:1 grid. Find the new mAs value to maintain optical density for: 150 RS, 200 cm SID, 16:1 grid Find the Perimeter of the figure below, composed of a square and four semicircles. Rounded to the nearest tenths place Modos Company has deposited $4,020 in checks received from customers. It has written $1,510 in checks to its suppliers. The initial bank and book balance was $410. If $3,400 of its customers' checks h Which of the following are techniques for constructing acontinuous yield curve from a discrete set of spot bond prices orinterest rates?A) SplinesB) Polynomial InterpolationC) Neson-Siegel Functi