The population of the united states was 45 million in 1980. ten years later in 1990 it was 54.9 million people. write the exponential equation
Answers
Exponential equation: P(t) = P0 * e^(kt), where P(t) is the population at time t, P0 is the initial population, e is the base of the natural logarithm, k is the growth rate, and t is the time elapsed.
To write the exponential equation for the population of the United States, we need to determine the growth rate (k) and the initial population (P0) based on the given information.
From the data provided, we know that the population was 45 million in 1980 (P0) and 54.9 million in 1990 (P(t) after 10 years). Let's calculate the growth rate:
P(t) = P0 * e^(kt)
54.9 million = 45 million * e^(10k)
Dividing both sides of the equation by 45 million:
54.9/45 = e^(10k)
Taking the natural logarithm (ln) of both sides to isolate the exponent:
ln(54.9/45) = 10k
Now we can solve for k:
k = ln(54.9/45) / 10
Using a calculator, we find that k ≈ 0.0163.
Now we have the value of k, which represents the growth rate. The exponential equation for the population of the United States is:
P(t) = 45 million * e^(0.0163t)
This equation allows us to estimate the population at any given time t, based on the initial population in 1980 and the growth rate calculated from the 1980 and 1990 population data.
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Related Questions
What is Montresor implying when he calls Fortunatos silence obstinate or stubborn?
a. that fortunato is unconscious
b. that fortunato is trying to make him mad
c.that fortunato is trying to trick him
d. that fortunato is whispering
Answers
Answer:
d
Explanation:
the fortunato is whispering
Which type of conflict is most suggested by the line "Utterson heaved an irrepressible sigh"? character vs. Nature character vs. Society character vs. Self character vs. Character.
Answers
The story of Strange Case of Dr Jekyll and Mr Hyde is a mystery about the two friends Hyde and doctor Jekyll written by Robert Stevenson. It is a thriller and mystery drama investigated by the lawyer Utterson.
The line shows the conflict between the character vs. self.
The mystery novel can be explained as:The conflict is the obstruction of characters by other characters in success or development. In this excerpt, the conflict is between the lawyer and his perception about the other character Mr Hyde.The lawyer Utterson is a friend of doctor Jekyll and dislikes another character dear to the doctor named Mr Hyde.Siding with his conflict the lawyer agrees with the doctor to comply with his request and accepts the proposal with a sigh.Therefore, it is character vs. self option c.
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Answer:
B
Explanation:
character vs. self.
DIARY OF ANNE FRANK!!!
Do you think Etty means everything she says in these excerpts from her diary? Why or why not? In an essay, state whether you think she is sincere in her convictions or whether she is just trying to be more positive and strong-willed in the face of horror. Your essay should cite particular lines or passages from her diary that offer evidence to support your opinion.
Answers
Answer:
My opinion is that Etty is sincere in her convictions. In her diary, she states her desire to fight for a better world, even in the face of horror. She is a highly idealistic person, and it is clear from her writings that she has a strong moral compass. For example, in one passage, she says "I can only find courage within myself and try to follow my own conscience and feelings, so that I know in my heart that I'm doing the right thing" (Frank, 1942). This statement shows her sincerity and conviction towards fighting for a better world. Additionally, she describes her determination to find and spread hope in the midst of despair, showing her resolve in the face of darkness. In another excerpt, she writes “…in spite of everything, something inside of me still believes, that people are truly good at heart” (Frank, 1942). This displays her commitment to her beliefs, which further proves her sincerity. Therefore, I believe that Etty is sincere in her convictions.
Identify an effective way to avoid plagiarism.
Copy big chunks of source text right into your essay so you have it when you
need it.
Ask a smart person you know to write parts of your essay for you.
Rewrite facts from your source in your own words. As long as you put it in your
own words, you don't need to cite where you found the information.
Always cite where you got your information, even if you are not using a direct
quote.
Answers
Answer:
Rewrite facts from your source in your own words. As long as you put it in your own words, you don't need to cite where you found the information.
Always cite where you got your information, even if you are not using a direct
quote.
These two above help avoid plagiarism.
Hope that helped :)
Ps. PLZZZZZZ give me brainliest!!!!
What do you think are the benefits of projects like Peptoc? Use evidence from the article to support your reasoning.
Answers
The benefits of projects like Peptoc are to provide emotional comfort to people who need it and have little access to psychological care.
Why is this beneficial?Because it can encourage people to do good.Because it can increase people's self-esteem.Because they can help them in difficult times.Because they can stimulate positive thoughts.PepToc is a project that provides a hotline where people can go to hear words of encouragement or advice that are pre-recorded and stored for use in small rural schools.
As students in rural areas have less access to psychological care, this type of project can be very promising, as it promotes encouragement, and emotional comfort and helps students to develop positive thoughts and a more promising vision about the future and themselves.
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Select the correct answer.
What inference can be made based on the highlighted sentence in the passage?
OA. The new cowhand doesn't know how to use a three-legged stool to milk a cow.
ОВ.
Because Tess is present, the workers must sing to the cows.
OC.
When cows get nervous, they can't be milked as easily.
OD. A new milker has to be careful because a cow might get spooked and use its horns.
Answers
The inference can be made based on the highlighted sentence in the passage is a new milker has to be careful because a cow might get spooked and use its horns. Therefore, option D is correct.
What is highlighted sentence ?To draw attention to or emphasize something significant: The report highlighted sentence the need for increased safety. The spelling errors in the text were highlighted in green. Synonyms. emphasize.
Highlights are typically written as 3-5 bullet points, each of which is a complete sentence describing a major finding or conclusion of the study.
Highlighting is used to draw attention to important information in a text. Effective highlighting is effective because it first asks the reader to identify the most important parts of the text, and then provides an effective way to review that information later.
Thus, option D is correct.
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we have to do a 2 minute presentation in english class on a topic of our choice. we can be creative and do whatever we want. does anyone have any ideas on what i should present about?
Answers
Answer:
Things you like to do, or something you are very educated in
Explanation:
For example, science, climate change, global warming, or just world topics, racism, gender roles, misogyny.
How does W.W. Jacobs build suspense when the Whites are waiting to see if their second wish will come true? Give examples from the story
Please help
Answers
W.W. Jacobs was able to build suspense when the Whites are waiting to see if their second wish will come true is by stating about the curiosity that Mrs. White had about the monkey’s paw.
What does curiosity mean?
Observations of humans and other animals show that curiosity is a quality associated with inquisitive thinking, such as exploration, research, and learning. All facets of human growth are strongly correlated with curiosity, which is where the desire to learn and the learning process come from.
Asking questions frequently, reading books, and venturing out to discover more about the world are some examples of being curious. a desire to learn about topics that are not often of importance to oneself; curiosity.
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Which of the following expressed English nobles' demands to King John?
Answer:
Magna Carta
Answers
Can anybody give me skills to put for this job interview
Answers
Answer:
What kind of job is this interview for?
Anyway this is how to write your interview in the right order.
1. Organize and format.
Before you write, have a clear understanding of where your document will take you. Prepare to keep your entire message under one page, and plan to write a short, friendly introduction, followed by an announcement of your invitation, followed by the details of the meeting, and finally, a resource where your reader can obtain further information.
2. Begin with a greeting.
As you write your first interview letter, start by thanking your reader for showing interest in the job and the company. You can draw this message out or keep it contained within a single line of text, but your tone should imply one important detail: You know that your reader may have plenty of job search options and you appreciate the time and attention they’ve devoted to your enterprise. Something as simple as: “Thank you for submitting your resume and applying to join the Qualco Team!” Or: “Thank you for responding to a call from our recruiter!”
3. Deliver your invitation.
Whether your recipient accepts your invitation or not, it’s always nice to be invited to something, and an invitation is always (in some form) a gesture of generosity. At the same time, your invitation should be humble. You’re not issuing a summons or an imperious command. Don’t order your reader to report to the appointment and don’t act as though you’re offering a valuable gift. Simply allude to the mutual benefit of a potential relationship.
Here’s an example of a DO: “Your background is impressive and your resume suggests an alignment with the needs of our open position, so we’d like to invite you in for an interview at our corporate office in Busy ton.”
Here’s an example of a DON’T: “We’re offering you a one-time-only opportunity to attend an interview with our management staff. We expect to see you in our corporate office where we will determine if you have what it takes to work for us.”
4. Provide clear instructions.
It’s considered polite to offer at least two potential meeting times so your guest can easily work the interview into their schedule. Offer two (or more) time slots, two potential days in which your interviewee can choose a time, or a suggested time that you leave open to renegotiation if your reader can’t make that appointment work.
While you do this, be clear. Don’t confuse your invitee. State the location of the interview session, complete with street address, so your reader can look up directions and transportation options. If you’ll be reaching out by phone, clarify which party will be expected to make the call—you or your invitee.
5. Ask for confirmation.
In a friendly and welcoming tone, ask your reader to contact you (or someone else) by email or phone to confirm that they’ll be attending the interview. Provide the contact addresses and appropriate hours in which this person will be available to respond to requests. Your simple message might sound like this: “You appear to be an excellent candidate for this position, so we sincerely hope you’ll consider this opportunity. If you have any further questions about the interview session, the position, or the company, please don’t hesitate to reach out to me using the contact information below. We look forward to hearing from you!”
6. Sign off politely and prepare to follow up.
Close your letter with a respectful sign-off and signature, complete with your own job title or role in the company. Provide contact information as promised by your earlier paragraph.
After you write a first interview letter and send it off, don’t simply assume that the candidate will take action without further prompting. If you don’t hear from your recipient within a few days, reach out to them again. If you’re truly interested in obtaining the best talent in the marketplace, don’t allow your message to slip through the cracks. Sometimes the best candidates are those who are busy or those who are are sifting through multiple offers, and these candidates may need prompting and follow-up.
Explanation:
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Read the following story and answer the question below.
A young woman is married to a man who works very hard and travels a great deal. She often feels neglected. When the husband goes off on yet another trip, the young woman meets an attractive man who invites her to his house. In order to get to his house, she must cross a river bridge. She spends the night at the man’s house, and leaves for home the next morning, knowing her husband will be returning soon. When she gets to the river bridge, she is unable to cross because a madman is blocking the entrance and killing all who try to cross.
The young woman follows the river and meets a ferryman. The ferryman tells her he will take her across the river, but it will cost $40. She has no money. She runs back to her attractive man and asks for $40; he refuses to help. When she tells a friend of her plight, he refuses to help because he is so disillusioned with her conduct. Her only choice is to cross the river by the bridge, and the madman kills her.
Question: In what order do you hold the characters (woman, husband, lover, madman, ferryman and friend) responsible for this tragedy? Rank these characters from 1 most responsible to 6 least responsible. Try reaching consensus and practice effective conflict management strategies. Explain your thoughts and practice effective conflict management strategies.
Answers
The order in which one holds the characters responsible for the tragedy may vary based on individual interpretations and perspectives.
The womanThe LoverThe Husband The FriendThe madmanThe FerrymanIt is possible to view the ferryman as being less responsible because he required payment in order to cross the river and refused to help without payment. It is unclear if his actions directly contributed to the woman's death, despite the fact that his demand for cash was a barrier.
Because she chose to have an adulterous relationship, which ultimately set off the chain of circumstances that ended in her death, the young woman shares some blame for the tragedy.
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What is Emma's opinion regarding Hartfield, her father's estate? Select TWO that apply.
Answers
Answer:
It wasn't entailed. Her sister would inherit eventually (probably) although since at the time Mr. Knightley had no heir, I think the plan was for Mr. Knightley's brother to inherit his estate and Emma would get her father's? I'm not sure it ever specifies, but either way, Emma is rich enough without the need for an estate.
why does the vmax and km differ on maelis-menten versus lineweaver-burk
Answers
Michaelis-Menten and Lineweaver-Burk are two common enzyme kinetics models. They differ in that the former uses the Michaelis-Menten equation to plot substrate concentration (substrate velocity vs substrate concentration), while the latter employs a double reciprocal plot.
Let's start with the definition of Vmax: Vmax is the maximal rate of an enzyme-catalyzed reaction that can be achieved under optimum conditions when the enzyme is saturated with substrate. The enzyme-catalyzed reaction is based on the reaction rate, and Vmax is the maximum reaction rate.
The definition of Km, on the other hand, is: Km, also known as the Michaelis constant, is the substrate concentration required for the enzyme to reach half of its maximal velocity (Vmax/2).When compared to Lineweaver-Burk, the Vmax and Km values differ in Michaelis-Menten.
In the Michaelis-Menten equation, Vmax is equal to the y-axis intercept, while Km is equal to the x-axis intercept. Since the Lineweaver-Burk model is a linearized form of the Michaelis-Menten equation, the y-intercept of a Lineweaver-Burk graph is equal to 1/Vmax, while the x-intercept is equal to -1/Km.
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the audience knows mrs. hale has the dead bird in her coat pocket, but the men in the story do not. mrs. hale feels guilty about not visiting mrs. wright, but mrs. peters reassures her that this is not her fault. the men in the story do not find any evidence outside in the barn, so they decide to search upstairs again. mrs. peters talks about how she knows what loneliness feels like, but mrs. hale interrupts her before she can finish.
Answers
Based on the provided information, it seems that the story being referred to is "Trifles" by Susan Glaspell. In this play, the main characters are investigating a crime scene at the home of Mr. and Mrs. Wright. Mrs.
Hale and Mrs. Peters, who are married to the men conducting the investigation, discover some significant details that the men overlook or dismiss as unimportant.
The question that Henry wants revealed in the eyes of the dead enemy soldier is not related to the events or characters in "Trifles." If you have any specific questions or need assistance regarding "Trifles" or any other topic, please let me know, and I'll be glad to help.
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What is one element of Navajo culture that is particually helpful to him
Answers
please make your question clear.
Hi everyone I needed a poem on the butterfly with six lines that rhymes. Please i have school tommorow so i need it. pls help
Answers
Answer:
Explanation:
A butterfly carefully unfolds its wings
nothing but love the mother brings
butterflies can do a million things
but they chose to sing
the music has such a ring
it's the beautiful sound of 500 strings
Read the excerpt from chapter 20 of The Awakening.
A
Victor escorted [Edna] out upon the banquette, lifted her parasol, and held it over her while he walked to the
car with her. He entreated her to bear in mind that the disclosures of the afternoon were strictly confidential.
She laughed and bantered him a little, remembering too late that she should have been dignified and
reserved.
The excerpt best demonstrates which emerging theme of the novel?
O Women must pay greater attention to proper language and expression when in a public arena.
O Women are trapped by society's conventions, which require them to hide their true emotions.
O Women are often unnecessarily tasked with carrying the burden of others' secrets.
O Women must accept and show gratitude for the polite gestures shown to them by men.
Save and Exit
Next
Mark this and return
Submits
Answers
Women are often unnecessarily tasked with carrying the burden of others' secrets. Thus, option "C" is correct.
What is the excerpt best demonstrates?The excerpt best demonstrates that Edna is changing. Victor sees that and has this attitude of begging her not to reveal something important. That is why he goes with her to the car. The main theme in the story is Edna´s awakening, this birth or rebirth is being evident through the attitude of both characters in this excerpt; Edna is self-assured, and teasing, and Victor is pleading for secrecy and discretion, something which could not be helped by the time the scene takes place.
Thus, option "C" is correct.
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Is there a human need to express fear
Answers
Answer:
Yes we are equipped with the survival instincts necessary to respond with fear when we sense danger or feel unsafe.
Explanation:
It's important that we experience fear because it keeps us safe
Read the following report and answer the question below. The results came in today and John Snyder has been reelected mayor. The results are not a surprise to many, due to Snyder leading in the polls the entire race. In his previous term Snyder failed to solve the city's recycling problem, but was able to stop the police strike and have many of the roads repaved. Snyder is sure to have an even more effective term this time." Which sentence is an opinion?
Answers
The sentence that is an opinion in the given report is: "Snyder is sure to have an even more effective term this time." Option D is the correct answer.
It represents a subjective belief or judgment about the future performance of John Snyder as mayor. The statement is not based on concrete evidence or factual data, but rather reflects the author's optimism or personal perspective on Snyder's abilities and potential achievements in his upcoming term.
Opinions can vary from person to person, as they are influenced by individual experiences, beliefs, and biases.
In this case, the author expresses a positive outlook on Snyder's capabilities, suggesting that he will be more successful in addressing the city's challenges compared to his previous term.
However, the statement lacks objective support or specific criteria to measure effectiveness, making it subjective in nature. Option D is the correct answer.
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Could you help my assignment (Please try adjust my picture)
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Asia is a diverse continent with rich cultural traditions, and it is home to numerous vibrant and colorful festivals celebrated throughout the year. Here are some notable festivals from different countries in Asia:
Chinese New Year (China): Also known as the Spring Festival, it is celebrated in January or February based on the lunar calendar.
Diwali (India): It is known as the Festival of Lights. Diwali is one of the most important Hindu festivals celebrated in India and other South Asian countries.
Songkran (Thailand): This Thai New Year festival takes place in mid-April and is known for its water fights and cleansing rituals.
Chinese lantern festival: It is also known as the Shangyuan Festival.
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Please help what is the plot of cabaret (the musical or show) and which character is the protagonist and which is the antagonist?
Answers
Answer:
Antagonist is the bad guy and the good guy is protagonist.
Explanation:
what is the author's tone of the passage?
[1]When I was eight I brought home a hermit crab
from Chincoteague Island. He was a cluster
of six red crustacean limbs and two beady black eyes
poking out from a painted cobalt shell. One day
[5]I took him to the backyard and watched him climb over
exotic blades of grass. What was it that made me look
away?
Hermit crabs constantly grow to need bigger shells —
he surely crawled out to nothing but pavement and
shrubbery,
his soft body carried away by a robin, maybe, or
someone’s dog.
[10]But that bright blue shell must still be somewhere
in the neighborhood. A strange, alien monument that
leaves
all the backyard bugs whispering guesses.
Answers
The author's tone of the passage is nausea. The author remembers her first pet and describes her pet which is the hermit crab.
Emma Bartley is an American writer. Her composing regularly centers on childhood and memory. In this lyric, the speaker considers a pet recluse crab.
In this poem, the author remembers her first pet and describes the day on which she bought it and bring it home.
As she observes the hermit crab, the speaker is curious. When she was eight she brought domestic a hermit crab from Chincoteague Island.
He was a cluster of six ruddy shellfish appendages and two beady dark eyes poking out from a painted cobalt shell. One day I took him to the terrace and observed him climb over exotic blades of grass. But she was bored of observing the loner crab.
Hermit crabs always develop to require greater shells — he unquestionably crept out to nothing but asphalt and shrubbery, his delicate body carried absent by a robin, perhaps, or someone’s dog.
But that shining blue shell must still be somewhere in the neighborhood. An unusual, outsider landmark that leaves all the patio bugs whispering guesses.
After the lyric, the recluse crab slithers out of its shell and vanishes.
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Which option best shows that someone has the character trait of responsibility?
O They do what is required and accept consequences the
O They are respectful and have good manners.
O They are leaders and care about helping people.
O They listen to people and offer encouragement.
Answers
Answer:the answer is A
Explanation:took the test
Fill in the blanks in this sentence using the terms below: Granite and rhyolite are both ____, but they differ in ____.
Answers
The correct answer to the sentence Granite and rhyolite are both igneous rocks, but they differ in their mineral composition and texture.
Igneous rocks are formed through the solidification and cooling of magma or lava. Magma is the molten rock material found beneath the earth's surface, while lava is the magma that has reached the surface. Granite and rhyolite are both igneous rocks, which means they were formed by the cooling and solidification of molten rock material.
Granite is a coarse-grained igneous rock that is primarily composed of feldspar, quartz, and mica minerals. Its composition varies depending on the location where it was formed.
Rhyolite, on the other hand, is a fine-grained igneous rock that is also composed of feldspar, quartz, and mica minerals. However, rhyolite has a higher silica content than granite, which gives it a lighter color and a different texture than granite.
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What is the purpose of the two metaphors Kennedy uses in the phrase: "If a beachhead of cooperation may push back the jungle of suspicion..." (paragraph 20)?
A.) Kennedy uses the metaphors to emphasize that just like in World War II, the United States just establish a beachhead in order to attack its enemies.
B.) Kennedy uses the metaphors to conclude his argument that the U.S. and its adversaries must cooperate and reject their suspicions of each other.
C.) Kennedy uses the metaphors to explain that the new generation must be willing to face the global issues that will define the future.
D.) Kennedy uses the metaphors to argue that the U.S. and its adversaries must quit being suspicious of the jungle if they are going to successfully cooperate.
Answers
Please help!!!!It’s very urgent plis (IM GIVING 20 POINTS JUST PLS)
Just essay ideas can be point form
The essay is like ‘ you were always against your parent’s judgements , but recently something happened that made you realised that their judgement is correct.write about that time and how u felt.
Answers
I was feeling very bad that I was against my parents....But now I know that they were Correct.....I am sorry....Every mom and dad are Right and if they are wrong then there might be a problem understanding the Question...
I hope It helps
2. Rewrite the following sentences to indirect speech. a. He said, "I slept when Mary called me." b. "My dog was sick yesterday," complained Anna. c. "You are always late," said the teacher to me. d. "We ate ice-cream!" screamed the children. e. She said, "I will not step into her house if the cat is still there." (5 marks)
Answers
The rewritten sentences are he said he had slept when Mary called him, Anna complained her dog had been sick, and the teacher said I was always late.
What is the difference between direct and indirect speech?In the direct speech, the words of another person are reported using quotations. On the other hand, in indirect speech, the information is reported without quotations and due to this some words including the verb are modified. Here is an example:
Mary said "I don't like soda" = Mary said she did not like soda.How to report the sentences?Based on the above the reported sentences are:
He said he had slept when Mary called him.Anna complained her dog had been sick.The teacher said I was always late.The children screamed they had eaten ice cream.She said she would not step into her house if the cat was still there.Learn more about report sentences in: https://brainly.com/question/814779
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Create a rap about the English language
Answers
In this question we are going to create a rap about the english language
Rap about the english languageThe microphone I take (took, taken)You shake (shook, shaken).
Wake (woke, woken)to the style I’m creating.
Think (thought, thought).
Seek (sought, sought).
Listen to the lessonThat I teach (taught, taught).
Don’t sleep (slept, slept).
I creep (crept, crept).
I sneak (snuck, snuck up).
*You leap (leapt, leapt).
I keep (kept, kept)Having fun.
I’m never beat (beat, beaten).
I win (won, won).
Do (did, done).
Begin (began, begun).
Shoot (shot, shot)—No, I don’t own a gun.I lead (led, led)so I can feed (fed, fed)the knowledge you need,Straight to your head.
When I bring (brought, brought) it,you catch (caught, caught) it.Sit back.
Relax.
Don’t fight (fought, fought) it.
This is the lyrics of Stick, Stuck, Stuck a rap about the English language.
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Choose the correct option: The underlined clause is a Subordinate Clause.
"The professor asked many questions, but no one could answer it."
Answers
Answer:
"The professor asked many questions,but no one could answer it."
Explanation:
I didn't understand the question btw the underlined above is the subordinate clause
Which topic would prompt an argumentative essay?
A.) Modern Veteran’s Day Celebrations
B.) The Recognition Veterans Deserve
C.) An Emerging Tradition
D.) Forgotten Veterans
Answers
Answer:
The Recognition Veterans Deserve
Explanation: