Let g be the function given by g(x)=x2ekx, where k is a constant. For what value of k does g have a critical point at x=23?.

Answers

Answer 1

It looks like we have

[tex]g(x) = x^2 e^{kx}[/tex]

If x = 23 is a critical point of g(x), then

[tex]g'(x) = 2x e^{kx} + kx^2 e^{kx} = (kx^2 + 2x) e^{kx}[/tex]

[tex]\implies g'(23) = (23^2k + 46) e^{23k} = 0[/tex]

[tex]e^{23k}[/tex] is positive for all k, so we're left with

23² k + 46 = 0

23² k = -46

k = -46/23²

k = -2/23


Related Questions

The ratio between the amounts of muscle on your body to the amount of fat on your body is called.

Answers

Answer:

The ratio between the amount of muscle on your body to the amount of fat on your body is called. Body composition

With the use/abuse of alcohol the heart is less efficient.

Answers

Answer:

Explanation:

because it is overloading the heart with a non regular item.

While on vacation in guadalajara, you are shopping downtown and notice the following sign hanging in a store window. What type of store is this? clothing store candy store jewelry store show store.

Answers

Answer:

Jewellery Store

Explanation:

pls mark me as brainliest!!

Answer:

Jewellery Store

Explanation:

Jewellery Store

Which of the following statements regarding the moon and earth is correct.

Answers

Answer:

please the question is choice or what

Answer: Earth and the Moon are nearly the same age.

Explanation:

Which is a type of heat transfer that causes the air at the top floor.

Answers

Explanation:

Convection is the the transfer of heat my the physical movement of hot masses of air. As air is heated, it expands (as do all objects). As it expands, it becomes lighter then the surrounding air and it rises.

Complete the equation of the line through (-9 7) and (-6 -3).

Answers

The answer is:

Point Slope Form:

y-7 = -10/3 * (x + 9)

Slope-intercept form:

y= -10/3x - 23

Iq is determined by brainly.

Answers

Answer:

False

Explanation:

Intelligence Quotient (IQ) is a number representing a person's reasoning ability. It's determined by dividing a person's score on a special test by his or her age, then multiplying by 100

Answer:

false

Explanation:

have a good night :)

Which describes an example of using unsecured credit?.

Answers

Answer:

An example of it is that someone buys new gutters for a home with a credit card. That a simple way to explain it and the answer should be about it xd

Explanation:

Quantities that can be described completely by their magnitude or size are called vector quantities.

Answers

In physics, there are two types of quantities

Scalar quantityVector quantity

Scalar quantities are quantities that have magnitude but no direction. Examples of such quantities include speed, pressure, etc

Vector quantities are quantities that have both magnitude and direction. Examples of such quantities include velocity, acceleration etc.

Vector quantities are represented by an arrow over the position of the object to denote its direction.

Learn more on vector quantities here: https://brainly.com/question/356987

Use a graphing calculator to approximate the vertex of the graph of the parabola defined by the following equation. Y = x squared + x + 6 a. (0. 5, -5. 75) c. (-0. 5, 6) b. (-0. 5, 5. 75) d. (0. 5, 5. 75).

Answers

The vertex is b. (-0.5, 5.75)

What happens when the barrel goes over the waterfall?.

Answers

the barrel will crash down

which interest group is an example of a single-issue interest group? everytown for gun safety national league of cities center for health & gender equity american civil liberties union (aclu)

Answers

Answer:

everytown for gun safety

Explanation:

got it right on edge 2021

It should be noted that the interest group is an example of a single-issue interest group is everytown for gun safety

According to the question, we are to discuss interest group and how it works and the example.

As a result of this we can discuss Interest group as special interest groups that are set up for various forms of advocacy  so they can influence public opinion.

Therefore, everytown for gun safety serves as example of a single-issue interest group.

Learn more about interest group at:

https://brainly.com/question/2203554

What is the central idea of this passage sundays are days of rest and ceremony on the farm.

Answers

Answer:

A

Explanation:

what is the effective nuclear charge for a 2nd row electron in sulfur?

Answers

Sulfur valence electrons have an effective nuclear charge of +6.

What are effective nuclear charge?

Effective nuclear charge is defined as the true positive nuclear charge that an electron in a multi-electron atom experiences. Electrons and protons are the two elements that cause the effective nuclear charge to rise. Zeff = Z - S is the actual nuclear charge.

A sulfur second row electron's effective nuclear charge is 14. Since sulfur contains 16 protons, or 16 atomic numbers, we know that there are 2 electrons in its first shell or orbit, which due to its rapid speed creates a shielding effect.

Thus, sulfur valence electrons have an effective nuclear charge of +6.

To learn more about effective nuclear charge, refer to the link below:

https://brainly.com/question/13664060

#SPJ1

Which is the best inference from the author's statement that world war ii ""ended the great depression""? the best inference from the author's statement is that.

Answers

Answer:i think

Explanation:

Answer:

The increased production needed to support the war effort created additional jobs for those who were unemployed.

Explanation:

Reread the following quotation from paragraph 75: "oh god! to hear the insect on the leaf pronouncing on the too much life among his hungry brothers in the dust!" which of the following best states what this quote reveals about the ghost of christmas present's and scrooge's differing points of view?.

Answers

There are different kinds of quotes. The option that best state what this quote reveals about the Ghost of Christmas Present’s and Scrooge’s differing points of view is;

It suggests that the spirit believes Scrooge is oblivious to his own suffering, like an insect that does not know what lies beyond its small environment.

The Ghost of Christmas Present is known to be a fictional story about a Christmas Spirits who visited Ebenezer Scrooge in the 1843. The aim was to offer him an opportunity for redemption.

People sometimes do not know what they are passing through. Scrooge wanted a change and as such was visited by three spirits. They made him realize things he had forgotten about himself.

See full question below

Reread the following quotation from paragraph 75: “Oh God! to hear the Insect on the leaf pronouncing on the too much life among his hungry brothers in the dust!” Which of the following best states what this quote reveals about the Ghost of Christmas Present’s and Scrooge’s differing points of view?

A. This reveals the spirit’s low opinion of Scrooge, who has a high opinion of his  own status.

B. This reveals the spirit considers Scrooge and other humans to be insects in  comparison to his power and wisdom.

C. This quote suggests that the spirit believes Scrooge is oblivious to his own  suffering, like an insect that does not know what lies beyond its small

environment.

D. This quote recalls Scrooge’s earlier words in favor of the poor dying off to lower  the population; the spirit puts Scrooge in his place, revealing that while Scrooge  may consider himself above others, the spirit knows to value the lives of other  Beings.

Learn more about this passage from

https://brainly.com/question/19854953

Which of the following statements is(are) correct when discussing homeostasis?.

Answers

Homeostasis is the physiological process by which the temperature and other functions are regulated. The internal conditions, sensor, effector, and control center of the feedback system are all related to homeostasis.

What is homeostasis?

Homeostasis is the internal autoregulation of the internal environment of the body that provides stability to an organism. To maintain homeostasis the internal body conditions are regulated continuously.

The sensor, effector, and control center are the component of the feedback system that monitors, changes, and compares the physiological value of the bodily functions.

Therefore, homeostasis maintains the internal conditions of the body.

Learn more about homeostasis here:

https://brainly.com/question/12025698

#SPJ1

A science class is planning a field trip to a local farm that has a large pond. Which of the following lists the order of biological organization from smallest to largest that the students can expect to find at the pond?.

Answers

organism, community, population, ecosystem

Three people made the diagrams above to show what they think the moon looks like when it is seen from above (top view). In these diagrams, the sunlight is coming from the left, as shown by the arrows. Which diagram is accurate and why?.

Answers

When a diagram or a technical drawing is made, it can be either in three-dimensional mode (3D) or two-dimensional mode (2D) and can be viewed in different ways depending on the perspective.

With this in mind, there are different ways of viewing a drawing or diagram and they include:

Top ViewSide ViewFront View, etc

Please note that your question is incomplete so I gave you a general overview to help you get a better understanding of the concept.

Read more about 3D drawing here:

https://brainly.com/question/20135843

Answer:c

Explanation:

If you don't sleep enough at night you will be very ____ in the morning.

Answers

Answer:

cansado

Explanation:

If you don't sleep enough at night, you will be very cansado (tired) in the morning.

Use the drop-down menus to label the organelles in the picture to the right. Label a.

Answers

I think you forgot to upload a picture so here’s a diagram of cell parts.

For an animal cell:

Label A

✔ Mitochondria

Label B

✔ Nucleus

Label C

✔ Golgi apparatus

Label D

✔ Ribosomes

-----------------------------------

For a plant cell:

Label A

✔ Vacuole

Label B

✔ Cell wall

Label C

✔ Chloroplast

Label D

✔ Mitochondria

----------------------------------

I hate to ask, but Brainliest please?

in the late 1800s, china experienced an internal crisis when emperor guang xu launched massive reforms throughout the nation. why were these reforms opposed, thus creating an internal crisis in china?

Answers

Note that in the late 1800s, China experienced an internal crisis when emperor Guang Xu launched massive reforms throughout the nation. It is to be noted that these reforms were opposed and hence caused internal crises because: "Some people felt reforms would ruin the Chinese economy." (Option A)

How did the crises erupt?

Among many persons, Prince Duan, a late Qing dynasty stateman, was the most vocal in his opposition to the changes. Prince Duan had resisted the changes because he felt a foreign scheme was at work, with many Western concepts, including military tactics, education, and political methods, being proposed for implementation, and he was threatening to deport all foreigners from China.

As a result, they executed and imprisoned all reform supporters and held King Guang Xu under house arrest until his death.

According to some historians, Emperor Guang Xu was the first Chinese ruler to pursue modernizing reforms and capitalism. Imperial power in the Qing dynasty reached a low under Guangxu, and he was the first Qing emperor to be imprisoned during his own reign.

Learn more about Guang Xu:
https://brainly.com/question/7172167
#SPJ1

why is the standard deviation preferable to the range as a measure of​ variation?

Answers

Answer:

Explanation:

The standard deviation is preferable to the range as a measure of variation because the standard deviation takes into account all of the​ observations, whereas the range considers only the largest and smallest ones.

Why did the elephant jump up and down riddle answer.

Answers

Explanation:

because he was thirsty?

or was he doing some exercise?

><

Answer:

Because he saw a mouse

Explanation:

Well first of all, the elephant can't jump... so yeah... the questions itself is WRONG

a system absorbs 52 joules of heat and does work using 25 joules of energy. what is the change in the internal energy of the system? 25 joules 27 joules 52 joules 77 joules

Answers

The change in the internal energy of the system is 27 joules

From the question given above, the following data were obtained:

Heat absorbed (Q) = 52 JWork (W) = –25 J (since work is done by the system) Change in internal energy (ΔU) =?

The change in the internal energy of the system can be obtained as follow:

ΔU = Q + W

ΔU = 52 + (–25)

ΔU = 52 – 25

ΔU = 27 J

Therefore, the change in the internal energy of the system is 27 J

Learn more about internal energy: https://brainly.com/question/20741409

Answer:

27 J

Explanation:

Kendra wants to write an opinion piece about her favorite food.

How should she organize her essay?
A. Group her reasons into paragraphs.
B. Explain all her reasons in the introduction.
C. Put her details in one paragraph and her reasons in another paragraph.
D. Put her topic in one paragraph and state her opinion in another paragraph.

Answers

Answer:

A

Explanation:

Grouping her reasons into paragraphs makes the most sense. Its more organized compared to the other options.

what viewpoint is conveyed by sophocles through the following lines spoken by antigone to creon regarding his decree that she disobeyed? creon. didst thou, then, dare to disobey these laws? antig. yes, for it was not zeus who gave them forth, nor justice, dwelling with the gods below, who traced these laws for all the sons of men; nor did i deem thy edicts strong enough, coming from mortal man, to set at naught the unwritten laws of god that know not change. the government is always the highest law of the land. religious law is above or greater than man's law. the laws of the government are sometimes correct and sometimes incorrect. one must be willing to accept punishment for breaking laws.

Answers

There are different kinds of laws. The viewpoint that is conveyed by Sophocles through the following lines spoken by Antigone to Creon regarding his decree that she disobeyed is that religious law is above or greater than man's law.

In the text, we can see Creon emphasizes on the unwritten laws of gods that know not change. She is trying too acknowledge the fact that the laws of the gods are greater than man's law and cannot be altered for any thing at all.

The Antigone is known too  be a tragedy play that was written by the ancient Greek playwright called Sophocles. It was known to be written around 442 BCE.

The play centers around Antigone’s burial of her brother Polynices (Polyneices), after defying the laws of Creon and the state, and the outcomes  of her act of civil disobedience.

Learn more about Antigone from

https://brainly.com/question/14275872

What did the second great awakening do? check all of the boxes that apply.

Answers

Answer:

encouraged people to live better lives    

led  people to try to improve society    

led to a more extreme abolition movement    Explanation: hoped this help

In this stanza, prufrock repeats "do i dare?" three times. What does the repetition indicate about his state of mind? he is indecisive. He is worried about the stairs. He is adventurous. He wants to be on time.

Answers

The repetition of the phrase "do i dare?" three times indicates that: he is indecisive.

One of the central themes that were explored in "The Love Song of J. Alfred Prufrock" is the social anxiety that he experiences.

He is worried about people's conception of him and that is why before he descends the stairs, he wonders if he can dare face the people because of the bald spot in the middle of his head and several other insecurities.

So, option A is correct.

Learn more about The Love Song of J. Alfred Prufrock here:

https://brainly.com/question/1566140

What must a scientist do in order to develop a testable hypothesis brainly.

Answers

Answer: The correct answer is D. Ask a question that can be answered by making observations.

Explanation:

Basically, in order to develop a testable hypothesis, scientists must adhere to the guidelines of the scientific method.

The scientific method is usually understood to be a so-called hypothetical-deductive method, the core of which is to make hypotheses based on observations or measurements, to make predictions based on them and to check the validity of predictions by repeated experiments. More generally, the scientific method is a general way of obtaining solid knowledge, using many means of proof, both empirical and theoretical, to achieve certainty. The scientific method is a widely recognized tool in the scientific community for seeking objectivity, reliability and transparency in research.

Other Questions
Using the unit circle, determine the value of sin 450 Any ideas. I need to select a company that has been around since world war 2. I have to create a presentation showing the generations. Baby boomers, gen x. Gen y, Gen Z. I must have one advertisement for each generation Plz do this for me plz and thx will give Brainly Solve.[tex] \frac{ \sqrt{5} + \sqrt{3} }{ \sqrt{5} - \sqrt{3} } + \frac{ \sqrt{5} - \sqrt{3} }{ \sqrt{5} + \sqrt{3} } [/tex]Solve. Do the one below the highlighted question 1. What was the impact of the 13th Amendment on American life?A. It abolished slavery in the country.B. It allowed slavery in the country.C. Former adult male slaves were given the right to vote.D. Former slaves were granted citizenship and civil rights. PLEASE HELP!!! Can someone help me figure this out Why I love a country that once betrayed me George takei part b which quote Why is the Democratic Party and the Republic Party still major parties to this day? Please Help! I don't know if I coded this right or not. (Medical Coding & billing)The physician reported a level 4 service. A complete EKG & Spirometry.-What are the codes & please provides the steps on how you found the answer. Thanks! In a school day each student has to participate either in music or sport . Out of 350 students of the school 250 participated in sports and 145 in music then, a. How many students have participated in both activities?b. How many of them have participated in one activity only? c. Represent the above information in a Venn Diagram. what would be the resulting difference if the line transition: width 2s, height 2s; was removed from the first css rule? There is no sky. What point of view has the artist taken? How has hedivided the composition? In their ________ roles, managers interact with people inside their work units; while solving problems is part of their ________ roles. Multiple Choice decisional; technical interpersonal; technical decisional; conceptual interpersonal; decisional a que hora sera el eclipse lunar en estados unidos adjusting our behavior or thinking toward a group standard is called Approximately what portion of the beaker is filled?A. 1/2B. 1/4 C.3/4 Last year, a website had 40,000 visitors and this year there is 37,000 visitors what is the percent change of the visitors Need help ASAP!!!!!! Help help math I need to pass please