Why does it save time to prepare a stock solution?.

Answers

Answer 1

It saves time to prepare a stock solution because you can use it for multiple experiments. The stock solution can be diluted to make the desired concentration for the experiment without the need to prepare a new solution every time.

What is a stock solution?A stock solution is a concentrated solution that is used to prepare dilute solutions of different concentrations. Preparing stock solutions is an essential aspect of many experiments that involve multiple solutions. A stock solution is prepared by dissolving a known mass of a substance in a known volume of solvent, such as water or ethanol. The concentration of a stock solution is usually given in units of molarity (M), which is the number of moles of solute per liter of solution.When preparing a stock solution, the solute is added to a volumetric flask containing a small amount of solvent. The mixture is then swirled to dissolve the solute. Additional solvent is then added to the flask to bring the solution to its final volume. Once the stock solution is prepared, it can be used to prepare dilute solutions of different concentrations.Why does it save time to prepare a stock solution?It saves time to prepare a stock solution because the stock solution can be used to prepare dilute solutions of different concentrations without the need to prepare a new solution every time. The stock solution can be stored for an extended period, and a small amount can be removed and used to prepare the desired concentration of solution needed for the experiment. This eliminates the need to weigh out the solute and prepare a new solution every time. Additionally, preparing a stock solution ensures that the concentration of the solution is accurate and reproducible, which is important for experiments that require precise concentrations of solutions.

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Related Questions

abstract language is specific, tangible, and definite. true or false

Answers

Abstract language is not specific, tangible, and definite is false.

Abstract language is language that describes concepts that are intangible rather than physical entities. Abstract language refers to ideas, concepts, and emotions. They are intangible and cannot be observed or touched physically. Examples of abstract concepts include love, freedom, honesty, and courage.Abstract words have different meanings for different people and in different contexts. For example, the word “freedom” may mean different things for different individuals depending on their background, experiences, and beliefs. Abstract language is subjective, which means it is open to interpretation.

Therefore, it is not specific, tangible, or definite.On the other hand, concrete language refers to physical entities that can be observed and touched. It refers to objects, people, places, and actions that can be perceived through the senses. Concrete language is specific, tangible, and definite, which means it is easy to understand and interpret. Examples of concrete words include tree, car, dog, and book.

In conclusion, abstract language is not specific, tangible, and definite. It refers to intangible concepts that are open to interpretation and have different meanings for different people and contexts. On the other hand, concrete language refers to physical entities that are specific, tangible, and easy to understand.

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discuss 2 reasons why social media could be considered as one of the best ways to combat human rights violations

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Answer: By educating and Conducting Surveys.

Explanation: Social media can be used to prevent Human Rights Violation by: (1.) Educating the general public about Human rights, code of conduct and ethics. (2.) Conducting anonymous surveys to review and reform the laws contributing violation.

newborns show an innate preference for looking at faces. this preference ____.

Answers

Newborns show an innate preference for looking at faces. This preference reflects an early developing capacity that allows them to attend to and learn from the social and emotional information presented by faces.

Newborns have an innate preference for looking at faces. This preference shows an early developing capacity in them that allows them to learn from the social and emotional information presented by faces. Newborns' preference for faces reflects an innate tendency to seek out socially relevant stimuli from birth. The early development of face perception skills in infants is an adaptive mechanism that helps infants acquire important information about their social world, including emotional expressions and speech patterns.

Infants are highly motivated to interact with and learn from faces, and this preference has important implications for their social and cognitive development.In addition, newborns are also capable of detecting the degree of eye contact that the person in front of them is giving. A recent study has shown that babies less than six months old can tell when an adult is looking them in the eye, and they are more likely to pay attention to the person's face when they feel they are being watched.

Newborns have a natural affinity for looking at faces, which is an early developing capacity that enables them to gain social and emotional information. This inclination towards faces is an adaptive mechanism that enables them to obtain vital information about their social world, including emotional expressions and speech patterns. Additionally, newborns can also detect the degree of eye contact that the person in front of them is giving, which aids in their social development.

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The Electoral College

Answers

Answer:

Wht about electoral college

Explanation:

against
the bussiness.
why are the projects veunning in Wepal
not completed within the specified periods
Mention the reasons and also list the
measures of its solution:
โก"​

Answers

reasons

lack of manpower

political unstability

lack of infrastructure like transportation

lack of public participation

unequal distribution of means and resources

solutions

manpower must be developed by giving essential training

local people.must be aware

proper wages to workers

political stability

4.02 Involving Clients in Planning and Consent

Answers

Involve clients in planning and consent to ensure their active participation and informed decision-making throughout the process.

Involving clients in planning and consent is a crucial aspect of providing effective and client-centered services.

By engaging clients in the planning process, practitioners can better understand their unique needs and preferences, and work collaboratively with them to develop goals and strategies that are tailored to their specific circumstances.

This approach not only enhances the quality of the services provided, but also empowers clients to take an active role in their own care, promoting greater autonomy and self-determination.

Additionally, obtaining informed consent from clients is essential to respecting their rights and ensuring their safety, as it enables them to make informed decisions about the services they receive and any associated risks or benefits.

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f i indulge first, i will eat less overall: the unexpected interaction effect of indulgence and presentation order on consumption," journal of experimental psychology

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The study titled "If I Indulge First, I Will Eat Less Overall: The Unexpected Interaction Effect of Indulgence and Presentation Order on Consumption," published in the Journal of Experimental Psychology, explores the relationship between indulgence, presentation order, and overall consumption.

The study reveals an unexpected interaction effect between indulgence and presentation order on consumption. The findings suggest that when individuals indulge in a tempting treat before consuming a healthier option, they tend to eat less overall. This phenomenon challenges the traditional notion that indulgence leads to increased overall consumption. The researchers found that the presentation order of food items played a crucial role in shaping individuals' eating behavior. By indulging first, individuals may experience a sense of satisfaction or satiation, leading to reduced consumption of subsequent food items.

The study's implications highlight the importance of considering presentation order and the psychological factors associated with indulgence in understanding eating behavior. It suggests that strategic sequencing of food choices, such as starting with an indulgent treat, may help individuals regulate their overall food intake and promote healthier eating habits. Further research is needed to explore the underlying mechanisms and to determine how these findings can be applied in practical settings, such as promoting healthier eating choices or developing interventions for individuals struggling with overconsumption.

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From the time periods we studied in Ancient China(Shang, Zhou, Qin, Han), which dynasty would you like to be a part of and why? Answer in RACE. Your cites will be facts about your dynasty. Up to 12 points. Criteria based on spelling, grammar, organization, unique thinking, revealing knowledge of your region.

Answers

This is an opinion-based question so the answer is written in generalized manner.

Each of the dynasties Shang, Zhou, Qin, and Han In ancinet China have their significance based on features and attributes.

The Shang Dynasty (1600–1046 BCE) In ancient China saw fast expansion and progress, as well as developments in writing, metals, and agriculture.

After the Shang Dynasty, the next dynasty comes is The Zhou Dynasty (1046–256 BCE), which was distinguished by the development of a strong centralized state.

The Qin Dynasty, the country's first imperial dynasty (221-206 BCE), was characterized by a time of military conquest and centralized government. The Qin people were renowned for having a rigid judicial system.

The Han Dynasty in ancient China, which lasted from 206 BCE to 220 CE, was a time of comparatively calm and prosperity, during which the Silk Road was built and Chinese culture and influence extended throughout Asia and the rest of the world.

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The Scandinavian notion of "hygge" suggests that the physical warmth of a cozy environment-candlelight, firelight, snug spaces, fuzzy fabrics, and the like-promotes social conviviality and warmth. Hygge is consistent with the concept of discussed in the textbook.

perceptual adaptation

embodied cognition

sensory interaction

a perceptual set

Answers

The Scandinavian notion of "hygge" suggests that the physical warmth of a cozy environment-candlelight, firelight, snug spaces, fuzzy fabrics, and the like-promotes social conviviality and warmth. Hygge is consistent with the concept of perceptual adaptation.

What is perceptual adaptation?

Our ability to perceive our surroundings depends on our ability to combine sensory data from the environment with memories from the past. Henri Bergson, a French philosopher, presented this concept for the first time in the late 1800s. This hypothesis refuted earlier notions of perception and the senses.

Getting habituated to or filtering out certain sensory information that our brains see as unimportant is a process known as sensory adaptation. Our minds "fill in the blanks" with memories as a result of the process of perceptual adaptation, which involves taking in that sensory information.

Young psychology students sometimes mix up or conflate sensory and perception, yet they are two very separate concepts. Here's one way to comprehend the distinction:

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What happen when humans migrate

What happen when humans migrate

Answers

I think it would be C, migration is moving from one place in the world to another.
Answer: C Explanation: the definition of migrate- move from one region or habitat to another (according to the seasons for animals)

How did developments within the Roman
Empire affect Christianity's growth?


Pls help me!!

Answers

Answer:

In the year 313 CE, Constantine who was the current emperor issued the Edict of Milan. The Edict of Milan granted Christianity legal status. It was also spread by the early followers of Jesus.

This is a part of it, most of the rest I don't understand. Nonetheless,  hope this helps!

Wanting to wear an expensive brand of jeans because all of your friends are wearing them is an example of

Answers

Unspoken peer pressure

of the following, the best example of a pure public good is select one: a. cable tv. b. a national park. c. national defense. d. education.

Answers

The best example of a pure public good is national defense.

Due to the difficulty in charging for national defense as a result, it suffers from the well-known free-rider issue.

If one individual in a particular location is protected against an attack or invasion by a foreign power, other people there are probably similarly protected.  In fact, almost all economists are of the opinion that the only way to pay national defense adequately is for the government to take care of it.

Products that are non-excludable and non-rival are referred to be pure public goods. This means that no one can stop them from being consumed, and anyone can use them without restricting their availability to others. Fresh air, education, national security, street lighting, and other examples of public goods

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what does broad based mean in ideal constitution​

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Liability that arises from not maintaining a building is referred to as a) medical foundation liability. b) premises liability. c) healthcare culpability. d) healthcare facility liability.

Which geographic feature prevents many Australians from living too far inland

Answers

Answer:

Cold ocean currents off the west coast means there is little evaporation to form rain clouds, while the Great Dividing Range that runs down Australia's east coast prevents rain from penetrating far inland.

Credits - National Geographic

How does the Constitution of the United States Start?

Answers

Answer:

We the People of the United States, in Order to form a more perfect Union, establish Justice, ensure domestic Tranquility, provide for the common defence, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity, do ordain and establish this Constitution for the United States of America.

Explanation:

Hope this is helpful

It has been said that white students are playing on a flat field on which students of color are running uphill. What does this mean?

Answers

Explanation:

It means that the white students are having fun on a nice, flat hill although the children/students of colour, are working and having to run up the hill whilst the others are enjoying themselves.

What does a dashed yellow line mean? (Yellow Broken Line)

Answers

A dashed yellow line (or yellow broken line) on a roadway usually indicates a separation between two lanes of traffic moving in opposite directions.

Drivers should stay to the right of the dashed yellow line when driving in the same direction as the line. The line may also indicate a passing zone, allowing drivers to pass slower vehicles when it is safe to do so. However, drivers should always exercise caution and only pass when it is legal and safe to do so. A dashed yellow line (also known as a yellow broken line) on a road indicates that passing or overtaking other vehicles is allowed, but only when it is safe to do so. Drivers should exercise caution and make sure there is a clear view of oncoming traffic before attempting to pass.

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Identify one fact and one opinion from John Calhoun's pamphlet.

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John Calhoun's pamphlet, titled "A Disquisition on Government," presents a mixture of facts and opinions. One fact that can be identified is that Calhoun asserts that "power tends to corrupt and absolute power corrupts absolutely."

This statement can be considered a fact as it reflects a commonly accepted understanding of the corrupting influence of power. On the other hand, one opinion that can be identified is Calhoun's belief that a minority group should have the power to veto decisions made by the majority in a democratic society. Calhoun argues that this is necessary to protect the rights and interests of the minority. However, this is a matter of opinion as it reflects Calhoun's personal perspective and is not a universally accepted principle.

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what types of society do you like most and why?​

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Answer:

Horticultural societies grow crops with simple tools, while pastoral societies raise livestock. Both types of societies are wealthier than hunting-and-gathering societies, and they also have more inequality and greater conflict than hunting-and-gathering societies Explanation:

1. psychopathology is defined as the study of a. organic brain disease. b. perceptual and cognitive illusions. c. clinical measures of abnormal functioning. d. mental disorders. 2. what is the key criterion for identifying a person as having a mental disorder? a. the person has problems. b. the person's functioning is clearly abnormal. c. the person's ideas challenge the status quo. d. the person makes other people feel uncomfortable. 3. which is true about mental disorders? a. they are extremely rare, with less than one-tenth of one percent of americans suffering from any form of mental illness. b. they are not that uncommon, with about one-fifth of americans suffering from some form of recently diagnosed mental disorder. c. the number of americans with psychotic dis

Answers

Psychopathology is defined as the study of mental disorders. The key criterion for identifying a person as having a mental disorder is that their functioning is clearly abnormal. Mental disorders are not extremely rare, and a significant portion of the population may suffer from some form of recently diagnosed mental disorder.

Psychopathology refers to the study of mental disorders, encompassing various aspects such as their causes, symptoms, and treatment. It does not specifically focus on organic brain disease, perceptual and cognitive illusions, or clinical measures of abnormal functioning. The key criterion for identifying a mental disorder is that the person's functioning is clearly abnormal, indicating a significant deviation from typical behavior and impairments in daily life. Mental disorders are not extremely rare; while the exact prevalence rates can vary, they are not as uncommon as option A suggests. A significant proportion of the population may experience some form of recently diagnosed mental disorder.

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The purpose of the ANA Alliance for Family Entertainment is which of the following?
A)to criticize and boycott adult-oriented shows
B)to promote shows its members won't be embarrassed to advertise on
C)to develop shows that accurately depict the American family
D)to create advertisements that fit into family-friendly shows

Answers

The purpose of the ANA Alliance for Family Entertainment is to promote shows its members won't be embarrassed to advertise on.

The Alliance is made up of major advertisers who have come together to encourage television networks to create and produce family-friendly programming that aligns with their values. They believe that by doing so, they can avoid advertising their products alongside content that could be seen as offensive or inappropriate. The Alliance also works with writers, producers, and networks to help develop shows that accurately depict the American family and are appropriate for all ages. The goal is to create a positive impact on the media landscape and provide audiences with quality programming that they can enjoy together. This approach has been successful in increasing the number of family-friendly shows and providing advertisers with a safe environment to showcase their brands.

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Why are the ideas of democracy and communism not compatible?

Answers

Answer:

The answer to this question is: "In a democracy, citizens have power to control their government and their lives. In communist governments, people have little economic or political control."In communism, the state is responsible for the distribution of goods and resources according to the needs of people. Whereas in democracy, the economy is driven by market forces and the private sector. In communism, there is a lack of individual property ownership and instead, the state owns and controls all property. Conversely, in a democracy, people have the right to own property and make decisions about their economic lives.In communism, the government has complete control and little opposition is allowed. The power is centralized in the hands of a few people. Democracy, on the other hand, gives power to people, allowing them to choose their leaders, to participate in the governance process, and to have a say in political matters.

Explanation:

The answer to this question is: "In a democracy, citizens have power to control their government and their lives. In communist governments, people have little economic or political control. "In communism, the state is responsible for the distribution of goods and resources according to the needs of people.
Whereas in democracy, the economy is driven by market forces and the private sector. In communism, there is a lack of individual property ownership and instead, the state owns and controls all property.
Conversely, in a democracy, people have the right to own property and make decisions about their economic lives.In communism, the government has complete control and little opposition is allowed. The power is centralized in the hands of a few people. Democracy, on the other hand, gives power to people, allowing them to choose their leaders, to participate in the governance process, and to have a say in political matters.

An inference is using researched information to make a reasonable guess to explain observed events.
a. true
b. false

Answers

True. Making a fair prediction to explain observable events through an inference involves using research-based information.

What is research?

Research is defined as "creative and methodical work undertaken to enhance the reservoir of knowledge." To deepen understanding of a subject or situation, entails the gathering, organizing, and analyzing of information. A research project could be a development of prior fieldwork. Research could duplicate parts of earlier studies or the entire project to check the reliability of instruments, processes, or experiments.

Simply put, research is the pursuit of knowledge and the pursuit of reality. Formally speaking, it is a systematic examination of a problem that is attacked by a deliberate strategy that begins with selecting a method for creating a blueprint (design), acts upon it in terms of designing research hypotheses, selects methods and techniques, selects or develops data collection tools, processes the data, interprets the results, and concludes with presenting a solution or solutions to the problem.

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identify another theme in "the people could fly". how is this theme developed over the course of the text.

Answers

Oh gosh lol was so mad oh okie so cute ☺️

How did the developments in china and the rest of east asia reflect continuity, innocation, and diversity?

Answers

Answer:

China began to offer opportunities towards men of the lower-class, improved upon agricultural works, promoted trade, increased industrial production, became more open towards different religions, and developed various forms of government.

Explanation:

write five ways of socialization by secondary agents ​

Answers

Answer:

1.By making peer groups of people with different cultures.

2. By visiting various religious places inside and outside the country.

3. By celebrating occasions of different traditions and country.

4. By learning different things from medias.

Explanation:

hope this helped you.

Answer:

School

Mass media

Peer group

Family

Work place

Hope this helps

2. One of the remaining sentences seems to be out of order. Underline or draw a circle around the sentence that should be moved. Draw an arrow to show where you want it to go.

Answers

Hi. This question is incomplete, as you did not submit the sentences that should be analyzed. This makes it impossible for your question to be answered. However, when searching for your question on the internet, I was able to find another question exactly the same as yours that had the text in the image attached below. If that's the case for you, I hope the answer below will help you.

Answer:

You should swap the first and second sentences of place and put one in place of the other.

Explanation:

The text below will be more coherent if the first sentence is placed in place of the second sentence, while the second sentence is placed in place of the first sentence. This must be done, because from the third sentence on, the narrator starts telling information about Washington. Thus, all information about it must be close, giving fluidity to the text. The second sentence does not present information about Washington, but presents an introduction about the text itself and for that reason, the second sentence should be placed as the first sentence. While the first sentence, which presents information about Washington, must be placed in second place.

2. One of the remaining sentences seems to be out of order. Underline or draw a circle around the sentence

What are some of the things that may affect the length of a criminal sentence?

Answers

arguing with cops, fighting inmates, etc
After a defendant is convicted or pleads guilty, a judge will decide on the appropriate punishment (or sentence) during the sentencing phase of a criminal case. Criminal sentencing for criminal offenses can range from probation and community service to prison and even the death penalty. The following resources cover the various factors that influence sentencing, "three strikes" sentencing laws, mandatory minimum sentences, state-specific guidelines and more.

Criminal Sentencing Basics

Sentencing usually takes place almost immediately after convictions for minor infractions and misdemeanors, or when a defendant has pled guilty. In more complex criminal cases, such as those involving serious felonies, the sentencing judge usually receives input from the prosecutor, the defense, and the probation department (which prepares recommendations in a "pre-sentence report").

A judge will consider several factors in determining a criminal sentence, including:

Whether the offender has any criminal history;
Whether the offender was the main offender or an accessory (someone who assists the main offender) or;
Whether the offender was under great personal stress or duress when he or she committed the crime;
Whether anyone was injured or the crime was particularly likely to result in injury;
Whether the offender was particularly cruel to a victim, or particularly destructive, vindictive, etc.; and
Whether the offender displayed remorse or regret.

how do you gets freckles naturally?

Answers

Answer:

well you can use makeup

Explanation:

it's really your only option

Answer:

genetics and bloodline

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Using the given information and diagram, state the free fact needed and the theoremused to prove the triangles are congruent.Given FELE, JK | LMProve AJKN, AMINMFree fact: [Select]Congruence Theorem: [Select ] Please answer and explain Ann's risk preference is represented by the following expected utility formula: U(T, C; 1-T, C) = (C)" + (1-7) (C)". = Consider the following lotteries: L = (0.8, $100; 0.2, $0), L2 (0.6, $140; 0.4, $0), L3= (0.4, $200; 0.6, $0), and L3= (0.5, $150; 0.5, $0). Suppose Ann strictly prefers L over L and she also strictly prefers La over L. Find all possible a that are consistent with Ann's preferences. how to draw a bed that is nice You work at Dave's Donut Shop. The company has decided to redesign the box it uses to hold one dozen donuts. There are 12 donuts in one dozen. Each donut has a diameter of 3.5 and a height of 1.5 inches. The donuts in the original box stood on their side. You have been asked to design a new box that will allow the dozen donuts to lie flat as shown.New Box: A rectangle with 3 rows of 4 acrossThe new box costs $0.20 per square foot of cardboard.The square footage of the box is determined by the total surface area. There are 144 square inches in 1 square foot.In this task, you will answer six questions to help you design a new donut box.1.) What is the circumference, in inches, of a donut?2.) There are 144 square inches in 1 foot. How many square inches are in 2.5 square feet?3.) To make sure there is enough space for the donuts, Dave wants to add 1/2 inch to the minimum length, width, and height of the box.Including the additional space, what should be the length, width, and height of the new box, in inches?4.) Based on your response to question 3, what is the area of the bottom of the new box? How do the length and width of the new box meet Dave's requirements? Include all the necessary work to support your answer.5.) Using the dimensions from question 3, what is the surface area, in surface area, in square inches, of your new box?6.) It costs $15.00 for 25 of the original boxes. Dave wants the cost of the new box to be less than or equal to the cost of the original box. Does the new box cost less than the original box? Include all necessary work to support your answer. Find any points on the hyperboloid x - y - z = 4 where the tangent plane is parallel to the plane z = 8x + 8y. (If an answer does not exist, enter DNE.) (x, y, z) = g is a trigonometric function of the form g(x)=a sin(bx+c)+d Assume the int variables i ,lo , hi , and result have been declared and that lo and hi have been initialized.Assume further that result has been initialized to the value 0.Write a for loop that adds the integers from lo up through hi (inclusive), and stores the result in result.Do not declare any additional variables --use only i,lo,hi.------------------------import java.util.Scanner;public class forloop_add{public static void main(String args[]) {int i,lo=1,hi=3,result=0;Scanner scanner =new Scanner(System.in);System.out.println("Enter the lower limit:");lo=scanner.nextInt();System.out.println("Enter the upper limit:");hi=scanner.nextInt();///{//write your code here//start//end///}System.out.println("Result:"+result);}} Which one of the following options about the nested function MATCH and INDEX is accurate? - Statement 1: The INDEX function can return a value given row and column positions. - Statement 2: MATCH function can return a position given row and column positions. a. 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I just need to find what the words mean and what words from sentences help me find the answer rigg, steele, and urco corps., all accrual-basis, calendar-year c corporations, have only voting common stock outstanding. rigg owns 85 percent of steele and 40 percent of urco. steele owns 50 percent of urco. which group of corporations qualifies as an affiliated group and may join in the filing of a consolidated federal income tax return? Please helppppp me!!You know the trip is 450kilometres (km) long andyour little one has to stop at exactly 2/3 of the way for a break. When you head back out the car, she asks are we there yet? The speed limit is 100 kph,so assuming good traffic conditions. What do you respond? Tina is considering two cell phone plans and wishes to decide, based on her expected phone usage,which plan to purchase. Plan A has a monthly fee of $4995. Plan B costs $39.95 per month. Plan Acharges 5 per minute after 300 minutes of talk time. Plan B charges 10 per minute for any talk timebeyond 500 minutes. Which pair of equations could Tina use to decide on the least costly plan for herusage? Assume Tina always uses more than 500 minutes per month(a) c = 39.95 + 0,10m - 300)(b) c = 39.95 + 0.1(m - 500)c = 49.95 + 0.050m - 500)C = 49.95 + 0.05(m - 300)(c) =3995+0.11 - 50(d) =3995 +0.11 - 500C = 49.95 + 0.05m - 15c = 49.95 + 0.05m - 300(e) bando