23.11.2020

PLEASE HELP!! it’s multiple choice but i never get any of the answers.

differentiate y=x^(e^x)

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09.07.2023, solved by verified expert
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We are given the function to differentiate:

PLEASE HELP!! it’s multiple choice but i never, №18011160, 23.11.2020 09:07

Do take natural log on both sides, then we will be having

PLEASE HELP!! it’s multiple choice but i never, №18011160, 23.11.2020 09:07

PLEASE HELP!! it’s multiple choice but i never, №18011160, 23.11.2020 09:07

Now, differentiate both sides by using so called chain rule and the product rule

PLEASE HELP!! it’s multiple choice but i never, №18011160, 23.11.2020 09:07

PLEASE HELP!! it’s multiple choice but i never, №18011160, 23.11.2020 09:07

Hence, Option B) is correct

Product rule of differentiation:

PLEASE HELP!! it’s multiple choice but i never, №18011160, 23.11.2020 09:07

Where, u and v are functions of x

It is was helpful?

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Mathematics
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P Answered by Specialist

We are given the function to differentiate:

{\quad \qquad \sf \rightarrow y=x^{e^x}}

Do take natural log on both sides, then we will be having

{:\implies \quad \sf ln(y)=ln(x^{e^{x}})}

{:\implies \quad \sf ln(y)=e^{x}ln(x)\quad \qquad \{\because ln(a^b)=bln(a)\}}

Now, differentiate both sides by using so called chain rule and the product rule

{:\implies \quad \sf \dfrac{1}{y}\dfrac{dy}{dx}=e^{x}ln(x)+\dfrac{e^x}{x}}

{:\implies \quad \boxed{\bf{\dfrac{dy}{dx}=x^{e^x}\bigg\{\dfrac{e^x}{x}+ln(x)e^{x}\bigg\}}}}

Hence, Option B) is correct

Product rule of differentiation:

{\boxed{\bf{\dfrac{d}{dx}(uv)=u\dfrac{dv}{dx}+v\dfrac{du}{dx}}}}

Where, u and v are functions of x

StudenGPT
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P Answered by Studen AI
The answer to the first question "Which word from the sentence provides an antonym context clue to the meaning of rudimentary?" is "Advanced." In the sentence, it states that "Success in math requires a student know the rudimentary facts; otherwise, they won't be able to complete more advanced problems." The word "advanced" is used to describe problems beyond the level of rudimentary
English
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P Answered by PhD
1. In my opinion this situation is an example of wasting talent. Yes, Hanna has natural skill at field hockey, but she does not develop it. The lack of practice could cause the wasting of your natural skill. Natural skill = talent, so the answer is "wasting talent".
 2. I think that this one is also an example of wasting talent. Even if Marcy is a very good math student, she should prove it by showing good results on tests. And the most important thing that she should expand her math knowledge and not to lose her potential. It also could be a result of getting distracted but there was no mention about this factor.
 3. In my view this situation is a good example of allowing others to set goals. This commercial allowed Stefan to set goal to buy this reader. Now he has a goal that he can reach or not.
 4. I am definitely sure that this situation is an example of allowing others to set goals. This situation gives him an additional motivation to rich his goal by proving his parents that being a teacher is his calling.
  5. This situation is also a good example of allowing others to set goals. Father asks Noah to stay closer to hove, and gives him an opportunity to choose between family or career. According to what he chooses, he can set a particular set of goals.
 6. This situation is 100% an example of getting distracted. Elise is wrong at her time management because she is being distracted by her friends. We don't know if she is good at English and has some natural skills, so it's "getting distracted" option.
 7. If I understand it correctly, this situation is an example of allowing others to set goals. Because Jim has a choice between internship or working at the grocery to help himself and his father to get money for college. He should to think how to set his goals correctly.
 8. I am completely sure that this one is an example of wasting talent. Ben sets his priorities wrong and he wastes his potential in wrestling because if he doesn't lose two pounds, he won't wreslte this week. It's important to keep in shape when you are doing sports.
  9. If I got it right, this situation is an example of getting distracted. Ellen has lost her attention because of the loud music while she was driving her car with friends. 
10. I am pretty sure that in this case it would be "wasting talent" option. Jose does not develop his natural skill to be a leader by practicing in real life. He wastes his potential and his talent without enough practice.
English
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P Answered by PhD
1. In my opinion this situation is an example of wasting talent. Yes, Hanna has natural skill at field hockey, but she does not develop it. The lack of practice could cause the wasting of your natural skill. Natural skill = talent, so the answer is "wasting talent".
 2. I think that this one is also an example of wasting talent. Even if Marcy is a very good math student, she should prove it by showing good results on tests. And the most important thing that she should expand her math knowledge and not to lose her potential. It also could be a result of getting distracted but there was no mention about this factor.
 3. In my view this situation is a good example of allowing others to set goals. This commercial allowed Stefan to set goal to buy this reader. Now he has a goal that he can reach or not.
 4. I am definitely sure that this situation is an example of allowing others to set goals. This situation gives him an additional motivation to rich his goal by proving his parents that being a teacher is his calling.
  5. This situation is also a good example of allowing others to set goals. Father asks Noah to stay closer to hove, and gives him an opportunity to choose between family or career. According to what he chooses, he can set a particular set of goals.
 6. This situation is 100% an example of getting distracted. Elise is wrong at her time management because she is being distracted by her friends. We don't know if she is good at English and has some natural skills, so it's "getting distracted" option.
 7. If I understand it correctly, this situation is an example of allowing others to set goals. Because Jim has a choice between internship or working at the grocery to help himself and his father to get money for college. He should to think how to set his goals correctly.
 8. I am completely sure that this one is an example of wasting talent. Ben sets his priorities wrong and he wastes his potential in wrestling because if he doesn't lose two pounds, he won't wreslte this week. It's important to keep in shape when you are doing sports.
  9. If I got it right, this situation is an example of getting distracted. Ellen has lost her attention because of the loud music while she was driving her car with friends. 
10. I am pretty sure that in this case it would be "wasting talent" option. Jose does not develop his natural skill to be a leader by practicing in real life. He wastes his potential and his talent without enough practice.
StudenGPT
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P Answered by Studen AI
Let's go through the questions one by one:

Question 1: Which sentence correctly uses a hyphen?
The correct sentence that uses a hyphen is:
"DaVinci was quite-obsessed with flying and even though his man-powered flying machine never went airborne, his hang glider did."

Explanation: In this sentence, the hyphen is used to join two adjectives, "quite" and "obsessed," to describe DaVinci's level of obsession with flying.

Question 2: Which of the following lines from Edgar Allan Poe's short story "The Black Cat" reveals an unreliable narrator?
The line that reveals an unreliable narrator is:
"Beneath the pressure of torments such as these, the feeble remnant of the good within me succumbed."

Explanation: The use of the word "feeble" suggests that the narrator's perception and judgment may not be entirely trustworthy. This indicates that the narrator's account may not be reliable.

Question 3: A newspaper article is about a young girl who is a skilled cello player. The girl is described as being like Yo-Yo Ma, a world-renowned cellist who has recorded 75 albums so far in his career. What type of allusion did the author include?
The type of allusion the author included is "Pop culture."

Explanation: The author references Yo-Yo Ma, a well-known cellist from popular culture, to establish a comparison and convey the skill of the young girl.

Question 4: Zane is writing a problem and solution essay about the giant African land snail. His current thesis statement reads: "While it has never been proven, some believe that giant African land snails are capable of eating small rodents and birds." What makes his thesis statement ineffective?
The thesis statement is ineffective because "The ideas present cannot be supported by valid research."

Explanation: The thesis statement presents a claim ("giant African land snails are capable of eating small rodents and birds") without providing any evidence or valid research to support it. A well-structured thesis statement should be based on reliable evidence.

Question 5: Diction is the way writers arrange words and punctuation to create sentences.
False.

Explanation: Diction refers to the choice of words and the style of writing, including vocabulary, syntax, and tone. It does not specifically include the arrangement of punctuation marks in sentences.

Question 6: Match each sentence type with its definition.
Simple sentence: Contains a subject and a verb and can stand alone as a complete thought.
Compound sentence: Contains two independent clauses connected by a conjunction.
Complex sentence: Contains an independent clause and a subordinate clause connected by a subordinating conjunction.

Explanation:
- Simple sentence: It is a complete sentence that contains a subject and a verb, expressing a complete thought.
- Compound sentence: It consists of two independent clauses (complete sentences) that are joined together by a conjunction.
- Complex sentence: It contains an independent clause and a subordinate clause, connected by a subordinating conjunction.

Question 7: Fill in the blanks for the passage from "The Prince and the Pauper."
Part A: The Canty family can be inferred as "They are poor."
Part B: The literary element impacting the response to Part A is "Setting."
Part C: The line from the passage that supports the answer to Part A is "There were the remains of a blanket or two, and some bundles of ancient and dirty straw, but these could not rightly be called beds, for they were not organized."

Question 8: Match each letter to the element of the plot structure it labels.
A: Exposition
B: Rising action
C: Climax
D: Falling action
E: Resolution

Question 9: A suffix is added to the end of a root word.
True.

Explanation: A suffix is indeed added to the end of a root word to modify its meaning or form a new word.

Question 10: Which of the following is not a function of a semicolon?
The function that is not associated with a semicolon is "Is used to separate hours and minutes."

Explanation: Semicolons are not used to separate hours and minutes; instead, they are used to join two independent clauses or separate items in a list when the items themselves contain commas.

Question 11: An informational text can persuade, entertain, or inform.
False.

Explanation: An informational text is primarily focused on informing the reader about a specific topic, rather than persuading or entertaining them.

Question 12: An author makes a comparison between the story's protagonist and a famous historical figure. Which figure of speech did they use?
The figure of speech used in this scenario is an "Allusion."

Explanation: An allusion is a figure of speech that refers to a well-known person, place, event, or literary work. In this case, the comparison between the protagonist and a famous historical figure is an allusion.

Question 13: In an article about the scientific benefits of eating vegetables daily, what information might be included in a sidebar to best support the central idea?
The information that might best support the central idea is: "Facts from a study showing how daily vegetable intake improves overall health."

Explanation: Including facts from a study would provide empirical evidence that supports the central idea of the article.

Question 14: Which transition would best connect the two sentences provided?
The transition that would best connect the two sentences is "Consequently."

Explanation: "Consequently" is an appropriate transition to show the result or logical consequence of the first sentence.

Question 15: A poet writes the following lines. What is the effect of the word "torture" in this stanza?
The effect of the word "torture" in this stanza is that "It makes their dreams seem painful."

Explanation: The word "torture" suggests that the dreams mentioned in the poem cause distress or agony, emphasizing the negative and painful aspect of the dreams.
StudenGPT
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P Answered by Studen AI
Sure! I'll provide detailed answers to each of the questions you've asked. Here we go:

Question 1:
The sentence that correctly uses a hyphen is: "DaVinci was quite-obsessed with flying and even though his man-powered flying machine never went airborne, his hang glider did."

Explanation: The word "quite" and "obsessed" should be hyphenated since they combine to form a compound adjective before the noun "obsessed."

Question 2:
The line from Edgar Allan Poe's short story "The Black Cat" that reveals an unreliable narrator is: "I was especially fond of animals and was indulged by my parents with a great variety of pets."

Explanation: This line suggests that the narrator's love for animals justifies his actions later in the story, which may lead readers to question his reliability.

Question 3:
The author included a pop culture allusion in the newspaper article about a young girl who is a skilled cello player. The author compared the girl to Yo-Yo Ma, a world-renowned cellist who has recorded 75 albums so far in his career.

Explanation: Yo-Yo Ma is a famous figure in the field of classical music who is well-known across different generations, making the reference a pop culture allusion.

Question 4:
Zane's thesis statement is ineffective because it does not state the author's ideas about the topic in one sentence.

Explanation: The thesis statement should clearly state the author's perspective on the topic, but Zane's thesis statement only presents a belief held by some people without expressing his own opinion.

Question 5:
False. Diction refers to the choice of words and phrases by the writer, not the arrangement of words and punctuation to create sentences.

Explanation: Diction focuses on the specific words used in writing, while the arrangement of words and punctuation is known as syntax.

Question 6 (Matching):
Match:
- Simple sentence: A) Contains a subject and a verb and can stand alone as a complete thought.
- Compound sentence: C) Contains two independent clauses connected by a conjunction.
- Complex sentence: B) Contains an independent clause and a subordinate clause connected by a subordinating conjunction.

Question 7:
Blank 1: They are poor.
Blank 2: Setting.
Blank 3: There were the remains of a blanket or two, and some bundles of ancient and dirty straw, but these could not rightly be called beds, for they were not organized.

Explanation:
- Based on the passage, the Canty family is described as poor.
- The literary element that most impacts the response to this description is the setting since the description focuses on the poor living conditions.
- The excerpt in the text that supports the inference of the Canty family being poor is the description of their living conditions and makeshift beds.

Question 8 (Matching):
Match:
- A: B) Exposition
- B: E) Rising action
- C: A) Climax
- D: D) Falling action
- E: C) Resolution

Question 9:
True. A suffix is a letter or a group of letters added to the end of a root word to modify its meaning.

Explanation: Suffixes are commonly used in English to change the tense, form, or meaning of a word.

Question 10:
The function of a semicolon that is not listed is: Is used to separate hours and minutes.

Explanation: A semicolon is used to separate independent clauses or items in a serial list, but it is not used to separate hours and minutes in time notation.

Question 11:
False. While an informational text primarily aims to inform, it can also persuade or entertain depending on its purpose.

Explanation: Informational texts can have various purposes, not limited to only informing the reader.

Question 12:
The figure of speech used when the author makes a comparison between the story's protagonist and a famous historical figure is: Allusion.

Explanation: Allusion refers to the literary device when an author refers to a person, event, or work of art that is well-known to create a comparison or enhance the meaning of a text.

Question 13:
The information that might be included in a sidebar to best support the central idea of an article about the scientific benefits of eating vegetables daily is: Facts from a study showing how daily vegetable intake improves overall health.

Explanation: Since the central idea is the scientific benefits of eating vegetables daily, including facts from a study showing the positive impact of vegetables on health would best support this idea.

Question 14:
The transition that would best connect the two sentences is: However.

Explanation: "However" indicates a contrast, which is appropriate because the second sentence suggests evidence that contradicts the initial thought expressed in the first sentence.

Question 15:
The effect of the word "torture" in the stanza is: It makes their dreams seem painful.

Explanation: The word "torture" suggests that the sight of their dreams causes them distress, making their dreams seem painful.

I hope these thorough explanations help you understand the reasoning behind each answer. Let me know if you have any further questions!
World Languages
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P Answered by PhD

It suggests a growing creature.

Explanation:

The incidents show that something bigger is yet to come, as if a creature were growing and this growth provoked the revelation of different specimens, which stimulated the curiosity of scientists and the ambition of children who are excited about the possibility of finding different and real species. of animals that until then had never had a bisto. In other words, we can say that these specimens serve as a pressure to inform about the growth of a creature, which is also unknown.

English
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P Answered by PhD

The answer is indeed letter C)  Nature was unreliable.

Explanation:

According to the author of "Stories of Useful Inventions", before the match was invented, man had to count on nature to kindle fire for him. The only problem was that nature was unreliable. First of all, fire was made under dangerous circumstances, such as the explosion of a volcano, or a lightning storm. Then, that fire had to be carried home and tended to in an almost sacred manner because, if it was extinguished, it wouldn't be easy to get it once more. Thus, depending on nature to kindle fire was unpractical for our development as a species.

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