Answer:
The average outward power flow per unit area is given by the Poynting vector:
⃗ = 1/2Re(⃗ x ⃗ )
where Re denotes the real part.
Substituting the given electric field intensity, we get:
⃗ = 1/2Re((⃗ + ⃗ ) x ⃗ )
Expanding the cross product we get:
⃗ = 1/2Re(⃗ x ⃗ + ⃗ x ⃗ )
Since ⃗ x ⃗ is orthogonal to ⃗ and ⃗ , we have:
⃗ x ⃗ = -⃗ x ⃗
Therefore, simplifying the above expression, we get:
⃗ = -Re(⃗ x ⃗ )
Using the identity ⃗ x ⃗ = -⃗ x ⃗ , we can also write:
⃗ = Re(⃗ x ⃗ *)
where * denotes complex conjugation.
The outward power flow per unit area is then given by the magnitude of the Poynting vector:
|⃗ | = |Re(⃗ x ⃗ *)|
Substituting the given electric field intensity, we get:
|⃗ | = |Re((⃗ + ⃗ ) x (⃗ * + ⃗ *))|
Expanding the cross product, we get:
|⃗ | = |Re(⃗ x ⃗ * + ⃗ x ⃗ * + ⃗ x ⃗ * + ⃗ x ⃗ *)|
Simplifying, we get:
|⃗ | = |Re(2⃗ x ⃗ *)|
Using the identity ⃗ x ⃗ * = -⃗ * x ⃗ , we can also write:
|⃗ | = |-2Im(⃗ x ⃗ *)|
where Im denotes the imaginary part.
Substituting the given electric field intensity, we get:
|⃗ | = |-2Im((⃗ + ⃗ ) x (⃗ * + ⃗ *))|
Expanding the cross product, we get:
|⃗ | = |-2Im(⃗ x ⃗ * + ⃗ x ⃗ * + ⃗ x ⃗ * + ⃗ x ⃗ *)|
Simplifying, we get:
|⃗ | = |-4Im(⃗ x ⃗ *)|
Using the identity Im(⃗ x ⃗ *) = |⃗ ||⃗ *|sin(θ), where θ is the angle between ⃗ and ⃗ *, we can write:
|⃗ | = 4|⃗ ||⃗ *|sin(θ)
Substituting the given electric field intensity, we get:
|⃗ | = 4|⃗ ||⃗ *|sin(2πft)
where f is the frequency of the radiation.
Therefore, the average outward power flow per unit area of the antenna system is given by:
P = |⃗ |A = 4|⃗ ||⃗ *|A sin(2πft)
where A is the area over which the radiation is spread.
"Well, I know," she said. "You'll pretend you were men instead of babies. . . . And war will look just wonderful, so we'll have a lot more of them. And they'll be fought by babies like the babies upstairs." So then I understood. It was war that made her so angry.
"Well, I know," she said. "You'll pretend you were men instead of babies. . . . And war will look just wonderful, so we'll have a lot more of them can be described as one that was made by first person narrator .
What is a first-person narrator?The first person narator can be described as the Central and Peripheral Narrators which is been used in many first person narrative stories.
It should be noted that the character that is narrating can be seen as the protagonist of the story however they usually undergo some experiences where the main events of the narrative is been directed and they do help to passa accross the neccessary things to the audience.
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Which sentence contains correct parallel structure?
A. The check arrived today, and the treasurer will approve it and deposit.
B. The check arrived today, and the treasurer approved and deposited it.
C. The check arrived today, and the treasurer will approve and deposits it.
D. The check will arrive today, and the treasurer deposits it approved.
Answer: B
Explanation: Parallel structure, or parallelism in writing, is the occurrence in a sentence where different parts that sound alike and have some relation to each other are linked. For example, Tonight I will do my homework and watching TV is a faulty parallel structure with less significance and correlation to the separate part(hence the typo).
However, Tonight I will do my homework and watch TV is a correct parallel structure, with no typos and correlation to the other part.
Thus, B is a likely answer, with A(note the "arrived") cutting off at the end, C with an s at the end of "deposit", and D with a jumbled sentence that has stretched beyond proper sentence arrangement.
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The sentence that contains correct parallel structure is 'The check arrived today, and the treasurer approved and deposited it.' This sentence aligns similar ideas in a similar grammatical structure. Therefore the correct answer is option B.
Explanation:The correct sentence with parallel structure is 'B. The check arrived today, and the treasurer approved and deposited it.' Parallel structure means that the parts of the sentence that are similar in meaning are expressed in a similar grammatical form. Here, the verbs 'approved' and 'deposited' are in the same verb tense and form, providing the right parallel structure to the sentence.
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Select the correct text in the passage.
Which phrase is unclear and should be revised to better tie ideas together?
The phrase that is unclear and should be revised to better tie ideas together is in sentence 4: "As there aren't renewable resources, electricity from the grid supplies your needs."
This phrase seems to be unclear because it does not flow smoothly with the rest of the paragraph and does not seem to fit with the overall topic of grid-connected renewable energy solutions. It also seems to contain an error, as it suggests that there are no renewable resources available, which contradicts the earlier discussion of using renewable energy systems to power homes and businesses.
To better tie the ideas together, the author could revise this phrase to clarify the role of grid-connected systems in supplementing or complementing renewable energy sources, or to explain how the grid can help balance out fluctuations in renewable energy production. For example, the author might write: "While renewable resources can provide clean energy during certain times of the day or year, grid-connected systems allow for continuous and reliable electricity supply by drawing on both renewable and non-renewable sources as needed." This revised phrase would better tie the ideas together and provide a clearer explanation of the benefits of grid-connected renewable energy solutions.
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More work will be required by scientists to verify their their current findings. is it active or passive voice?
The sentence "More work will be required by scientists to verify their current findings" is in the passive voice.
Try to use the active voice more frequently, it makes your writing sound better, although both are gramatically correct.
~~~Harsha~~~
Do you pay attention to the customer's needs? Especially when they try to contact a call center or customer service.
Yes, it is very important that the needs of a customer are paid attention to, when they contact a call center or customer service.
Why is it important to listen to the customer ?To provide quality customer service and secure customer satisfaction, it is crucial to actively listen to their concerns, comprehend the issue or inquiry, and supply appropriate and prompt solutions.
Essential abilities such as effective communication, empathy, and problem-solving skills are fundamental features in achieving this goal. Upon focusing on customers' needs, call center representatives and customer care agents can cultivate productive relationships with clients, improve loyalty among them, and ultimately promote growth of the organization.
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___________ creates suspense, interest, and tension in a story.
rising action
resolution
exemplification
all of the above
We can fill in the blank with option A, "Rising action creates suspense, interest, and tension in a story," since it is the moment where the conflict builds up.
What is rising action?After the setting and characters have been introduced, the plot element known as the rising action follows. It is comprised of a sequence of occurrences that generate conflict in the narrative, resulting in crucial tension that builds towards the climax.
Therefore, rising action is simply the events the make readers more curious and anxious, waiting to see how the main character will solve the problems that appear before him or her. With that in mind, we conclude that option A is the right answer.
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nterpersonal relationships can develop a unique language, thus creating a ‘culture’ of two. Please select the best answer from the choices provided T F
Interpersonal relationships can develop a unique language, thus creating a ‘culture’ of two. A social tie, connection, or affiliation between two or more people is referred to as an interpersonal relationship.
Interpersonal relationships are the social ties, alliances, and ties that people develop with one another. Family, friends, love partners, and acquaintances can all be included in these relationships, which range in terms of their level of intimacy. Healthy interpersonal interactions require effective communication and mutual understanding.
Therefore, the given statement is True.
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15. Which statement best describes how the author develops his central idea of being
lucky?
A) Gehrig relies on the famous names of other people in the baseball industry to
emphasize his fame.
B) Gehrig lists several scenarios beginning with "when" to establish that he is
the recipient of such good fortune.
C) Gehrig does not mention the name of his disease so that people might not know
how serious his situation has become.
D) Gehrig provides details about how long his career has lasted because some
people do not get to play baseball that long.
The statement is: Gehrig lists several scenarios beginning with "when" to establish that he is the recipient of such good fortune.
What is the way to get the statyementOption B in Gehrig's list stands out among the other given choices since it has a direct relation to receiving good fortune.
He does so by presenting numerous possibilities prefaced with "when." Meanwhile, option A presents fame as a potential outcome but fails to articulate how this specifically relates to luck.
As for option C, it details an entirely different subject matter altogether that shares no correlation to luck. Finally, option D explicates on the duration of Gehrig's career which can be attributed to dedication and hard work, however lucky factors may not necessarily impact one's longevity in baseball.
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Parents should spend enough time with their children
To write an essay about why parents should spend enough time with their children, you can start out by explaining the importance of communication and its meaning.
How to write the essayTo write the essay about why parents should spend enough time with their children, you first need to explain the meaning of communication and how it fosters strong bonds between people.
Next, you should provide examples of parents who built a strong bond with their children and how this shaped their relationship right into adulthood. Finally, encourage readers to make time for their children in order to understand them and help them out where necessary.
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Tell me about a time you made a suggestions to make something work better
Once worked on a project with a large team of people, and we were having difficulty making progress.
I suggested that we create a system of check-ins, where each team member would be responsible for providing a status update on the project every day. This would help us stay on track and ensure that everyone was on the same page.
My suggestion was well-received, and it helped us make significant progress on the project. We were able to stay organized, meet our deadlines, and complete the project successfully.
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i need help
extra
dividing
eliminate
Always, always, always,
comparing
connotation
verbs
text
question
It will be important for me to spend _____ time and attention to questions that require me to choose the best evidence for a previous question which has been a type of question that I have been regularly answering incorrectly. I need to do the following to stop making errors on these questions.
Slowly read and “chunk” out the answer choice - __________ the sentence into parts.
______________________________ carefully ________________ 2 answer choices.
Spend time __________the remaining answer choices, thinking about the ______________________ of the words, especially the __________, used along with the entire sentence.
Reread the __________.
Refer back to the __________ to check and recheck my answer choice.
We can fill in the blanks with the words provided in the prompt by paying attention to the context and the general meaning of the text, as seen below:
It will be important for me to spend extra time and attention to questions that require me to choose the best evidence for a previous question, which has been a type of question that I have been regularly answering incorrectly. I need to do the following to stop making errors on these questions.
Slowly read and “chunk” out the answer choice - dividing the sentence into parts.
Always compare carefully the 2 answer choices.
Spend time eliminating the remaining answer choices, thinking about the connotation of the words, especially the verbs, used along with the entire sentence.
Reread the text.
Refer back to the question to check and recheck my answer choice.
How to fill in the blanksFor this question, we can follow the steps below in order to fill in the blanks:
Read the answer choices first to have an idea of what we will need to use.Read the whole text. If any blanks are easy to answer due to the context, do it, so as to eliminate the answer choices.When in doubt, be mindful of collocations - words that go well together.For example, the words "extra" and "time" go well together, so it makes sense for us to place "extra" in the first blank in case there aren't any other spaces where it would fit better.
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2. I wish he ............. with me that day.
a) had come
b) was
c) had been
d) would be
Answer:
its would be with me that day
Explanation:
The Iberian Peninsula lies on the southwestern tip of the continent of Europe. The two major nations on the peninsula are Spain and Portugal. Spain is roughly five times larger—about twice the size of the state of Oregon—whereas Portugal, to the west, is slightly smaller than Indiana. Correspondingly, the population of Spain is about forty-eight million people, while that of Portugal is about eleven million. The countries maintain separate languages (primarily Spanish in Spain and Portuguese in Portugal) and distinct cultures. Although both countries have bullfighting, there's an interesting difference: in Spain, a bullfight is a fight to the death, with the matador almost always killing the bull; in Portugal, killing a bull in the ring was banned in 1928. Which organizational structure does this text primarily use?
Answer: The organizational structure of this text is a compare and contrast structure.
Explanation:
What do Pyramus and Thisbe and Bosko and Admira have in common
a 5 page essay on a film
One of the foremost captivating movies that I have ever observed is "The Shawshank Recovery" coordinated by Frank Darabont.
What is the film?The film is based on the novella by Stephen Ruler and stars Tim Robbins and Morgan Freeman within the lead parts.
The film may be a story approximately trust, companionship, and recovery. The plot takes after the travel of Andy Dufresne, a fruitful investor, who is sentenced to life detainment for a wrongdoing he did not commit. Andy is sent to Shawshank State Prison, where he is confronted with a brutal and degenerate framework.
Be that as it may, Andy's strength and hope are what make this film so motivating. In spite of being in jail, Andy oversees to form companions and gain the regard of his individual detainees.
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As shown in the chart, after six monthly payments, the balance decreased by less than half the amount actually paid.
The difference between the balance after six monthly payments and the amount actually paid was the total interest accrued on the loan.
The difference between the balance after six monthly payments and the amount actually paid is the total interest accrued on the loan. This is because the total amount paid includes both the principal amount borrowed and the interest that has been charged by the lender for the use of their money.
The interest is calculated by taking a percentage of the principal amount that is owed and adding it to the amount of each monthly payment. The total interest accrued over a period of time is the difference between the balance of the loan after the payments have been made and the total amount actually paid. This interest is what allows the lender to make a profit on the loan.
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The complete question is:
What was the difference between the balance after six monthly payments and the amount actually paid?
which use of media in a speechis most approppriate for an audience of high school students
An image of a teenager looking at her phone with an upset expression on her face is the best use of media in a speech most appropriate for an audience of high school students, hence option B is correct.
Media that might be utilized in a speech include images and video, for instance. A speech's main arguments and concepts can be illustrated and reinforced with the aid of visuals like pictures, slides, and videos.
Additionally, they can aid in maintaining the interest and engagement of the crowd. Other sorts of media that could be utilized in a speech include props, slides, charts, and graphs in addition to images and video.
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What did Marlene do before jumping to her death while under a simulation?
A. She gave the Dauntless secret weapon to Jeanine.
B. She delivered a message from the Erudite to the Divergent.
C. She threatened Tris with a knife until Tobias disarmed Marlene.
D. She broke into Candor headquarters and stole the data.
What advice is each of the characters Emoni lists on page 376 giving her?
Who do you agree with?
In Elizabeth Acevedo's work, "With the Fire on High", Emoni is presented with a selection of advice which is expressed on page 376.
How o explain the informationChef Ayden has advised her to let the food "speak for itself", implying that she should strive to rely solely upon honing her skillset in the kitchen rather than imbuing focus into individuals' thoughts or opinions. Moreover, Ms. Fuentes has reiterated that letting her past dictate her future is something which must be avoided.
She conveys her message by galvanizing Emoni with strength; building up her courage as well as emphasizing that doing so can lead to creating her very own desired destiny. Lastly, Malachi instructed her to never let someone tell her otherwise if her dream involves magnifying her abilities and pursuing aspirations; graciously reminding her not to allow those who attempt to strip away her motivation from becoming successful.
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How do we know that the plant is growing in to a tree
According to the information, we can infer that to know that a plant is growing into a tree
How do we know that a plant is growing into a tree?To know that a plant is growing into a tree we have various stages of development and growth as they mature, and the process of a plant. Here are some steps:
Height: As a plant grows taller, it may begin to resemble the trunk of a tree. Trunk formation: A tree trunk is thicker and more stable than a plant stem. Branching: Trees have a distinct branching structure, with lateral branches that grow from the main trunk.Woody texture: Most trees are woody, with a hard, dense texture. Longevity: Trees typically have longer lifespans than most plants.Learn more about plants in: https://brainly.com/question/31220793
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2.
(paragra
Read this sentence from Passage 1.
Page 64
"After four excruciating hours, Richter dragged himself ashore in agony,
hypothermia and exhaustion." (paragraph 4)
How does each word, excruciating and agony, clarify the meaning of the other word?
They each express frantic activity.
They each describe extreme pain.
They each explain achieving a goal.
DThey each emphasize a long period of time.
ng with
Answer: The words "excruciating" and "agony" both describe extreme pain in the given sentence from Passage 1. "Excruciating" emphasizes the intensity of the pain that Richter experienced, while "agony" emphasizes the fact that the pain was severe and prolonged. Together, these words help to create a vivid and detailed picture of the physical suffering that Richter endured during his ordeal.
write a paragraph in which you give a brief explanation on how personalities are portrayed by the media and how the portrayal influence people
Answer:
The media, whether used for entertainment or world news, is an enormously potent vehicle for information. This database contains information about famous celebrities, elected officials, and a wide range of other personalities. Athletes are among the celebrities who are portrayed as physical and mental masters, as well as health gurus. They have made such an impact on society that some people have attempted to emulate them. They encourage people to live healthy lifestyles regardless of their circumstances.
convertis estas oraciones en plurales en ingles.
1. I am a student
2. She is a woman.
3. He is a boy.
4. You are a mechanic.
5, John is a person.
6. It is a glass.
7. Timmy is a baby.
8, It is a rainy day.
9. Charles is a man.
10. You are my friend.
11. I am a boss.
12. It is a bus.
13. The apple is a fruit.
14. The cloud is white.
15. I am in a school.
16. He is my brother.
17. It is a dog.
18. This is a table
Now that Emoni has been accepted into Drexel University, the decision about whether to
go to college or get a full-time job is more pressing. But she feels completely stuck, unsure
of which choice to make. Make a list of pros and cons for each of Emoni's choices. After
weighing the options, determine which decision you think Emoni should make and then
write her a message with your advice. Once you've completed the activity, you could
apply this decision-making strategy to a big choice in your own life!
At the endpoint of its assessment, my conclusion is to suggest Emoni attend college.
How to explain the decisionAlthough a steady job might provide quick financial stability, obtaining a degree could open more chances for her in the long run. Regardedly, through education, she has the potential to acquire further earnings over time, sustain higher occupational elasticity and foster personal and regional advancement opportunities alike.
Moreover, it provides an opportunity for her to discover her ambitions, construct meaningful relations with people and broaden her perspectives.
Despite this, college cost and its timely requirements can be trying. Nonetheless, with elaborated arrangements and research, she is able to address these obstacles and accrue an overall sumptuous college experience.
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How should you determine if a source will be useful for your project?
a. Scan the text for information that relates to your research question.
b. Assume that all sources will be useful if they come up in a search.
c. Select the shortest sources that are easiest to read.
d. Read through each source completely.
Answer:
A
Explanation:
B and C are both illogical and not helpful so those are out. D is "helpful," although A is still the best option.
B. Put the correct question tag. 5. She can pay her fees,. 6. You think I'm being difficult, 7. We will see tomorrow, .
Putting the correct question tags is as follows:
5. She can pay her fees, can't she?
6. You think I'm being difficult, don't you?
7. We will see tomorrow, won't we?
What is a question tag?A question tag is the addition of an interrogative element to a declarative or imperative clause.
The declarative or imperative clause acts as an assertion while the question tag requests for a confirmation. Most often, the question tag is put in the negative when the clause is positive.
For instance, "you're going to the town, aren't you?"
Thus, by adding a question tag to a clause or simple sentence, it becomes a question.
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Harlem
BY LANGSTON HUGHES
What happens to a dream deferred?
Does it dry up
Like a raisin in the sun?
Or fester like a sore-
And then run?
Does it stink like rotten meat?
Or crust and sugar over-
Like a syrupy sweet?
Maybe it just sags
Like a heavy load.
Or does it explode?
1. Annotate 'Harlem':
a. Highlight and label the
metaphor in green.
b. Highlight and label at least 4
examples of personification
in yellow.
c.
d.
Highlight and label at least 2
examples of imagery in blue.
Highlight and label at least
two examples of alliteration
in pink.
e. Highlight and label at least 3
similes in orange.
Answer: 8
Explanation:
4+4=8
Write the word that best completes each sentence.
Not all words will be used.
1. Pam drives her.
2. The car is
3. Pam hikes by the
4. Pam sees Cal
5. Cal
his hand.
6. A log
the lane.
7. Pam and Cal
the log.
of gas.
a rock in
the lane.
down in
and pull
Word Bank
across
car
✓
down
fell
full
held
mountain
pull
push
spell
Answer: you should do what I do guess
Explanation:
The African pot makes the poet think of various scenes from everyday life in Africa. Name 5 of these and explain why the poet makes the poet think of them specifically.
"The African Pot" is a poem by the Nigerian poet Gabriel Okara that explores various themes related to African culture, tradition, and society. In the poem, the speaker observes an African pot and reflects on how it represents different aspects of African life. Here are five scenes from everyday life in Africa that the poem makes the poet think of:
"A calabash with the peeping lid": The poet describes how the pot reminds him of a calabash with a lid that peeps out from the top. Calabashes are a type of gourd that are commonly used in Africa for storing and serving food and water. By mentioning a calabash, the poet evokes the image of traditional African households where people use simple and natural materials to meet their basic needs.
"A potter's wheel silently / Turns round and round": The poet also mentions the potter's wheel, which is used to shape clay into pots and other objects. By referencing the potter's wheel, the poet is highlighting the importance of traditional craftsmanship and the skill required to create beautiful and functional objects.
"A woman kneels beside a shallow river / Gently washing rice": The poet describes a woman washing rice beside a shallow river. This image evokes the daily routine of African women who often perform domestic tasks such as cooking, cleaning, and fetching water from nearby rivers or wells. By mentioning this scene, the poet is emphasizing the importance of women's labor and their contribution to African society.
"A child rolls a hoop with a stick": The poet also mentions a child playing with a hoop and stick. This is a common game played by children in many African countries, and it represents the simple pleasures of childhood. By referencing this scene, the poet is reminding us of the importance of play, imagination, and creativity in African culture.
"A mother's song in a faraway village / Warming the heart with its tune": Finally, the poet describes how the pot reminds him of a mother's song in a faraway village. This image evokes the power of music and oral traditions in African culture. By referencing this scene, the poet is emphasizing the importance of community, family, and cultural heritage in African society.
In conclusion, "The African Pot" is a poem that uses vivid imagery and sensory details to evoke various scenes from everyday life in Africa. By highlighting these scenes, the poet is reminding us of the richness and diversity of African culture, and the importance of preserving and celebrating
I have ten (scarf) in my closet
Answer: scarves
Explanation:
Since we are referring to ten, we will make "scarf" plural. The plural form of "scarf" is scarves.
I have ten scarves in my closet.