Solve x2 – 4x 1 = 0. Mc002-1. Jpg mc002-2. Jpg mc002-3. Jpg mc002-4. Jpg.

Answers

Answer 1

Answer:

Solution

=2±√3

Explanation:

Answer 2

The solution of the given equation x² - 4x + 1 = 0 is;

x = 2 ± √3

We are given;

x² - 4x + 1 = 0

Using quadratic formula we have;

x = [-b ± √b² - 4ac]/2a

where;

a = 1

b = -4

c = 1

Thus;

x = [-(-4) ± √((-4)² - 4(1 * 1)]/2(1)

x = (4 ± √(16 - 4))/2

x = (4 ± √12)/2

x = (4 ± 2√3)/2

x = 2 ± √3

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Related Questions

Which of the following is not a traditional food found in Uruguay?.

Answers

Answer:

Gnocchi is not a traditional food found in Uruguay.

Explanation:

Is 5/16 bigger than 1/2.

Answers

No, half of 16 is 8 meaning that 1/2 is bigger than 5/16.

Answer: No

Explanation:

1/2|

8/16

So

8/16 is a larger than 5/16

You have a friend who lost 15 pounds of fat while on a diet. Where did the fat/mass go?.

Answers

It got converted into energy I guess

Alicia refused to take that job so that she had more time on her studies.

Answers

In order for Alicia to prepare for the meeting with her boss, it's important that she should plan to discuss the ways attending college is helping her to be better at her job.

From the complete information, Alicia is going to college and working. Her employer wants to give her more roles. An effective way to communicate with her employer is to prepare a list of suggestions on how her workload might be reassigned.

She can also sign a contract to stay with the company for a period of time in order to show her commitment and thereby reach a mutually agreeable resolution.

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Once you identify a potential conflict of interest which questions should you ask yourself next.

Answers

Once you have identified a potential conflict of interest, the question you should ask yourself next is: Have I disclosed the matter to the appropriate parties?

A conflict of interest can be defined as a situation in which the aims, objectives, and concerns of two (2) or more parties do not align or are completely incompatible. Thus, a conflict of interest leads to an unreliable and compromised decision-making process.

The first step in the conflict of interest is identifying the purpose of the conflict and the last step is the management of this conflict by an appropriate party or authority.

Hence, after the identification of potential conflict of interest, the question you should ask yourself next is; have I disclosed the matter to the appropriate parties?

In conclusion, a potential conflict of interest should be disclosed to the appropriate parties as soon as it is identified.

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Answer:

Are threats to compliance with the code at an acceptable level?

Explanation:

According to AICPA Professional Code of Conduct: "When an actual conflict of interest has been identified, the member should evaluate the significance of the threat created by the conflict of interest to determine if the threat is at an acceptable level."

Los verbos recíprocos solamente funcionan cuando hay por lo menos _____ personas que hacen la cosa a la otra.

Answers

Answer:

2

Explanation:

Answer: 2

Explanation:

just took test

Your 15-year-old brother comes home with the great news that he has decided to buy his first car and has just agreed to give $10,000 to someone on craig's list. He signed the contract and just needs to pay the seller and pick up the car. Your dad is upset and calls the seller to tell him your brother will not be buying the car. What can the seller do?.

Answers

The seller can’t do anything. The brother is 15 years old and underage, therefore, he had no say if his legal guardian says no. The seller going behind the back h guy of the father would be a crime.

Using the equations 2 sr(s) + o₂ (g) → 2 sro (s) ∆h° = -1184 kj/mol co₂ (g) → c (s) + o₂ (g) ∆h° = 394 kj/mol determine the molar enthalpy (in kj/mol) for the reaction c(s) + 2 sro(s) → co₂ (g) + 2 sr(s).

Answers

Considering the Hess's Law, the enthalpy change for the reaction is 790 kJ/mol.

Hess's Law indicates that the enthalpy change in a chemical reaction is the sum of the ∆H of each stage of the reaction will give us a value equal to the ∆H of the reaction when it occurs in a single stage.

In this case you want to calculate the enthalpy change of:

C(s) + 2 SrO(s) → CO₂ (g) + 2 Sr(s)

You know the following reactions, with their corresponding enthalpies:

Equation 1: 2 Sr (s) + O₂ (g) → 2 SrO (s) ∆H° = -1184 kJ/mol

Equation 2: CO₂ (g) → C (s) + O₂ (g) ∆H° = 394 kJ/mol  

First step

In this case, first, to obtain the enthalpy of the desired chemical reaction you need 1 mole of C (s) on reactant side and it is present in second equation. But since this equation has 1 mole of C (s) on the product side, it is necessary to locate this on the reactant side (invert the reaction). And when an equation is inverted, the sign of ΔH also changes.  

Second step

Now, 2 moles of SrO (s) must be a reactant and is present in the first equation. Since this equation has 2 moles of Sr0 (s) on the product side, it is necessary to locate the O on the reactant side (invert the reaction) and the sign of ΔH changes.

Summary

In summary, you know that two equations with their corresponding enthalpies are:

Equation 1:  2 SrO (s) → 2 Sr (s) + O₂ (g)     ∆H° = 1184 kJ/mol

Equation 2: C (s) + O₂ (g) → CO₂ (g)     ∆H° = -394 kJ/mol

Adding or canceling the reactants and products as appropriate, and adding the enthalpies algebraically, you obtain:

C(s) + 2 SrO(s) → CO₂ (g) + 2 Sr(s)     ΔH= 790 kJ/mol

Finally, the enthalpy change for the reaction is 790 kJ/mol.

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Brea and colin do business as dig excavators. In acting on the firm’s behalf, brea makes an honest error in underestimating the cost of a certain project. In this situation, to her firm, brea is liable for a breach of the duty of.

Answers

People often breach duty as a result of some factors. In this situation, to her firm, Brea is liable for one of the choices of breach of the duty.

There are times, the court will say that a breach of duty of care is due to the existence of certain factors.  When an individual is injured, the defendant is said to have breached the duty of care.

Breach of duty often takes place when an individual's conduct fails to meet an applicable standard of care.

As the error was due to a honest mistake, she will be ask to make appropriate corrections.

See full question below

Brea and Colin do business as Dig Excavators. In acting on the firm's behalf, Brea makes an honest error in underestimating the cost of a certain project. In this situation, to her firm, Brea is liable for a breach of the duty of

Loyalty.

accounting

care.

none of the choices.

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Pick one of the body parts shown in Sammi's model. How would a disease or injury to this organ affect the process modeled? How would it affect the body as a whole?.

Answers

Answer:

The heart, the heart is what makes every moving part working inside our body even though the brain is the one who tells them or gives them signals to work. the heart is what keeps them alive and if the heart takes any kind of negative damage the would not take care of everything it's supposed to.  If the heart starts to fail it will effect the blood suply to all your body parts and blood is what carries the oxygen throughout your body and without getting the proper blood or oxygen supply to those certain body parts will have an effect like you couldn't keep warm or cool off, fight infections, or get rid of our own waste products. Without enough blood, we'd weaken and die.

Explanation: That's my answer

The body part that can be picked in the given model is heart. Any injury can affect the bloop supply throughout the body.

What is circulatory system?

Blood vessels in the circulatory system transport blood away from and towards the heart. Arteries transport blood away from the heart, while veins transport blood back to the heart.

The heart in the body is analogous to a car's engine in that it pumps oxygen carrying blood cells into all organs, and without these oxygen carrying blood cells, the entire body will stop functioning.

An injury or disease to the heart will have a negative impact on the rate of blood distribution to all parts of the body, which will have a negative impact on the overall wellbeing of the body and will also have a negative impact on the process being modeled.

Thus, the heart is the body part shown here.

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Find the measure of a negative angle coterminal with 95°.

Answers

The measure of a negative angle coterminal with 95° are for any integer n 95° – (1,080n)°. Thus, option (b) is correct.

What is coterminal?

Angles in common position (angles with the starting side on the positive x-axis) that have a shared terminal side are referred to as coterminal angles. It's as easy as subtracting or adding 360° or 2 to each inclination, depending on whether it's measured in degrees or trigonometric functions. There are an endless amount of coterminal angles to be discovered.

The measure of a negative angle coterminal with 95°

Ф + 360 n

n is any integer (negative or positive)

Ф = 95°,

- 3n is an integer,

The co-terminal angles of 95° are,

= 95° + 360° (-3n)

= 95° - (1080 n)° ; for any integer n.

As a result, the measure of a negative angle coterminal with 95° are for any integer n 95° – (1,080n)°. Therefore, option (b) is correct.

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Your question is incomplete, but most probably the full question was.

for any integer n 95° – (1,450n)°, for any integer n 95° – (1,080n)°, for any integer n 95° – (780n)°, for any integer n 95° – (340n)°,

Read this sentence from an informative essay. After the Civil War, the amount of counterfeit money in circulation was a big problem for the government. The sources for this fact are an article entitled "Know Your Money" from the US Secret Service website and an encyclopedia article entitled "United States Secret Service" by Michael Ray. How should the sources be listed in a parenthetical citation? (Know Your Money; Ray) (US Secret Service; Michael Ray) (Know Your Money; United States Secret Service) ("Know Your Money," US Secret Service; Michael Ray, "United States Secret Service").

Answers

Answer:(know your money ray )

Explanation:

I just took the test on edg good luck

The sources should be listed in a parenthetical citation as: A. (Know Your Money; Ray).

What is a parenthetical citation?

A parenthetical citation can be defined as a type of citation that is used as a reference of the original sources used in a literary work, so as to immediately inform readers where the data were obtained from.

In this scenario, we can infer and logically deduce that the sources should be listed in a parenthetical citation as (Know Your Money; Ray).

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Ann works in a supermarket for $10. 00 per hour. If her pay is increased to $12. 00, then what is her percent increase in pay?.

Answers

Her pay has increased by 20%

(12-10)100/10 = 20

A city's population is represented by the function P=25,000(1. 0095)t , where t is time in years. How could the function be rewritten to identify the daily growth rate of the population? What is the approximate daily growth rate? Drag and drop the choices into the boxes to correctly complete the table. If a value does not match, do not drag it to the table. Function Daily growth rate.

Answers

Answer:

The yearly growth rate is 0.95%. For the daily growth rate, change t, to t/365/

Explanation:

Which letter shows the type of wave that can be seen by humans.

Answers

Electromagnetic Spectrum

Which list includes only bulk properties of matter.

Answers

The list which includes only bulk properties of matter is: C. boiling point, surface tension, vapor pressure.

What is matter?

Matter can be defined as anything that has mass and occupies space.

Hence, all the physical objects or substances that are found on planet Earth are typically composed of matter.

The three (3) states of matter:

Since all matter are made up of atoms, they have a property of existing in three (3) distinct states and these are;

GasSolidLiquid

A bulk property of matter refers to the property that affects matter as a whole and they are listed as follows:

1. Boiling point

2. Elasticity

3. Strain

4. Stress

5. Surface tension

6. Vapor pressure

In conclusion, boiling point, vapor pressure and surface tension are considered as a bulk property of matter.

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Your question is lacking the necessary answer options, so I will be adding them here:

A. boiling point, strength of electrical forces, vapor pressure.

B. kinetic energy, strength of electrical forces, vapor pressure.

C. boiling point, surface tension, vapor pressure.

D. boiling point, kinetic energy, surface tension.

Have you ever written a bio data or an application letter.

Answers

Yes I have ..........

Having the ability to read and interpret a variety of visual text is known as.

Answers

Answer:

Having the ability to read and interpret a variety of visual text is known as visual literacy.

Hope this helps! :)

The graph of ______________________ is called hyperbola.

Answers

Answer:

the mix of two parabolas is called graph of hyperbola

Global competition accelerated product development by competitors.

Answers

Answer:

its b

Explanation:

Which equation is equivalent to StartRoot x EndRoot 11 = 15? x 11 = 225 x 121 = 225 StartRoot x EndRoot = 15 11 StartRoot x EndRoot = 15 minus 11.

Answers

Answer:

Answer is shown in the image! (D)

Explanation:

Which method of choosing teams would be most hurtful to lower skilled players? A. Having team captains pick one player at a time B. Having people count off C. Having people team up according to birthdays D. Having people draw numbers.

Answers

Answer:

The answer has to be A

Explanation:

Cause that has to down grade one's skill

Answer:

Which method of choosing teams would be most hurtful to lower skilled players?

A. Having team captains pick one player at a time <<<------ Correct

B. Having people count off

C. Having people team up according to birthdays

D. Having people draw numbers.

Explanation:

Edge 2022 100% on unit test

Which of the following best describes metal prices?.

Answers

Hard substances that conduct heat and electricity and have a characteristic lustre or shine

Emily, an 11-year-old girl, wants to sign-up for a fashion newsletter and sweepstakes. In order to do so, the website wants to know emily's name, address, phone number, and email address. Which of the following is correct?.

Answers

Answer:

Emily must have permission from her parents in order to furnish the information to the website.

Explanation:

She's underaged

The following is a chemical reaction for _______ with ozone. Reaction 1: C l O B r O right-arrow C l B r O 2. Reaction 2: C l O 3 right-arrow C l O O 2. Reaction 3: B r O 3 right-arrow B r O O 2. A. Chlorofluorocarbons b. Halons c. UV radiation d. None of the above.

Answers

Answer:

B

Explanation:

The ozone is being broken up in the second and third, which indicates halons. Halons destroy ozone and extinguish fires.

Answer:

B

Explanation:

What is the combined length of all the buttons longer.

Answers

Answer:

4 leght the button is 3 length

Explanation:

if you don't understand here's my link

https//com. ph

Which is NOT an aspect of individual sports? A. Must recover quickly from mistakes B. Deeper skill set for the game C. Better cardiorespiratory fitness than team sports D. Good cooperation with others.

Answers

Answer:Option D on edge just took the quiz

Explanation:

Answer:

D, good cooperation with others

Explanation:

Have the day you deserve :)

Maria, a u. S. Psychologist uses the dsm-5 in her practice, but her cousin, ava, lives in spain and often uses the ________ for clinical diagnosis.

Answers

Answer:

B. International Classification of Diseases

Explanation:

Parallel lines cut by a transversal coloring activity.

Answers

Answer:

this is the answer

Explanation:

hope it will help you

Jacob wants to be a steamfitter. He just finished his associate’s degree. Which best describes what he should do next?.

Answers

Answer:

I did this so the answer is A. Get a bachelor's degree.

Explanation:

Jacob has likely developed strong study skill while pursuing his associate degree. Earning his Bachelor’s degree may help him prepare to pursue his career path and achieve sustainable employment opportunities. Earning a higher education degree continues to be a popular option than the option of doing an apprenticeship.

Answer:

a

Explanation:

the guy above was right

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