shelley can paint a fence in 8 hours. Karen can do it in 4 hours. How long will it take them to do the job if they work together

Answers

Answer 1

The correct answer would be  x=2.67 hours.

Explanation:

Shelly can paint a fence in 8 hours

Karen can paint a fence in 4 hours

Total time by Shelly and Karen to paint a fence = x

The time they will require to paint a fence if they work together is as follows:  

1/8 + 1/4 = 1/x

(1*x)/8x + (1*2x)/(4*2x) = (1*8)/(x*8)

x/8x + 2x/8x = 8/8x

LCD 8x

x + 2x = 8

3x=8

x=2.67 hours.

So the total time taken by Shelly and Karen to paint a fence together would be 2.67 hours.

Learn more about Rational Application at:

https://brainly.com/question/1603744

#LearnWithBrainly

Answer 2

Shelley and Karen's combined rate of work is 3/8 of the fence per hour. By taking the reciprocal of this combined rate, we find that they can paint the fence together in 8/3 hours, or approximately 2 hours and 40 minutes.

When Shelley and Karen work together to paint a fence, we have to find their combined rate of work to determine how long it will take for them to complete the job. Shelley can paint the fence in 8 hours, which means her rate is 1/8 of the fence per hour. Karen can paint the same fence in 4 hours, which gives her a rate of 1/4 of the fence per hour.

To find the combined rate, we add the individual rates of Shelley and Karen:

Shelley's rate: 1/8 fence/hour
Karen's rate: 1/4 fence/hour
Combined rate: 1/8 + 1/4 = 1/8 + 2/8 = 3/8 fence/hour

Now, to find the total time it takes for them to paint the fence together, we take the reciprocal of the combined rate:

Total time = 1 / (3/8) = 8/3 hours

So, when working together, Shelley and Karen can paint the fence in 8/3 hours, which is approximately 2 hours and 40 minutes.


Related Questions

According to horney, which of the three interpersonal styles is likely to lead to a successful relationship

Answers

The interpersonal style likely to lead to a successful relationship, according to Horney, is the moving toward others approach, fostering warmth, cooperation, and positive connections, which aligns with secure attachment styles.

According to Karen Horney, of the three interpersonal styles — moving toward, moving against, or moving away from others — the style likely to lead to a successful relationship is the moving toward approach. Horney's perspective on these attitudes indicates that a balance among them is essential, but the moving toward style, characterized by connecting with others through warmth, interest, and cooperation, fosters positive relationships. This approach aligns with building secure attachment styles, where individuals are more satisfied and display greater commitment and trust in their relationships. An overreliance on one style can lead to problems; for instance, moving against others, which is confrontational, or moving away, which is avoidant, can result in alienation or conflict within relationships. This insight is particularly relevant in a context where connections across cultures can vary, as cultural differences influence interpersonal relationship styles. Overall, successful relationships are those where partners display positive affects, support, and mutual respect toward each other.

When a child wets the bed, a device detects the moisture and activates a vibrator that awakens the child. after a few repetitions, the child learns to wake up as soon as he/she has a sensation of a full bladder. in this procedure, what is the conditioned stimulus?

Answers

The conditioned stimulus was previously neutral stimulus that triggers the same response in an organism  because it is associated with something else
The conditioned stimulus in the situation in which the the child learns to wake up as soon as he/she has a sensation of a full bladder is the sensation of a full bladder.

What does Chisholm mean by the “happy little homemaker”?

Answers

Chisholm uses the frequent experience women had when applying for jobs to frame the issues of women’s rights. She explains with the idea of a “calculated system of prejudice” and the “unspoken assumption” that women do not have the capabilities for positions with more responsibilities. When she says “happy little homemaker” she refers to the way certain people viewed women at the time; as women who stay at home, cook and watch the children, while the men go to work positions that had “more responsibilities”.

Which of these is true about delivering criticism?
1Always be firm so the receiver apologizes and improves faster.
2Make sure that the recipient understands that his job is at risk.
3Offer constructive criticism in a group setting.
4Add encouraging words while giving feedback.
5Avoid providing solutions to problems during feedback.

Answers

 4. Add encouraging words while giving feedback.
* This is a good practice in terms of feedback. It is good to highlight strengths as you point out areas of improvement. Through encouragement, they are able to feel that improvement is a possibility for them. 

For number 1, when offering criticism, you are not looking for an apology. you are looking to encourage improvement.

As for number 2, although it is good to make things clear, workers or people typically respond better to rewards rather than punishment. 

Number 3, is not a good practice because constructive criticism should be done privately and not in a group setting. It may make the receiver feel like they are being singled-out. 

Number 5, the point of criticism is to point out areas of improvement and at the same time, show or give examples as to how they can improve. Giving solutions and ideas during feedback will help the receiver understand what they did wrong and how they were supposed to do it. 

A veto is usually employed to punish members of the president's party who disagree with him. more likely when the president's party controls congress. a clear-cut indication of the president's dissatisfaction with legislation. likely to be overridden about half the time. required to be used at least once during each president's term.

Answers

A veto is c. a clear-cut indication of the president's dissatisfaction with legislation, used sparingly and capable of being overridden by a two-thirds majority in Congress, which seldom happens.

A veto is c. a clear-cut indication of the president's dissatisfaction with legislation. When Congress sends a bill to the White House, the president can return it with objections, which is a definitive statement of disapproval. The veto power is a political tool that allows the president to prevent the enactment of legislation unless Congress can override the veto with two-thirds majorities in both chambers—a relatively rare occurrence, as only about 4 per cent of all vetoes have been overridden. Presidents usually reserve the use of the veto for bills they strongly oppose, and while it can influence Congress to modify legislation more to the president's liking, it's a blunt instrument that can have political repercussions when used, often alienating the members of Congress who have worked on the bill.

Complete Question:

A veto is __________.

a. usually employed to punish members of the president's party who disagree with him

b. more likely when the president's party controls Congress

c. a clear-cut indication of the president's dissatisfaction with legislation

d. likely to be overridden about half the time

e. required to be used at least once during each president's term

how do natural resources effect australia's economy

a.natural resources are protected
b.natural resources are important
c.natural resources are protected
d.natural resources are important

Answers

The answer is both. Natural resources are important to a country's economy, therefore, it must be protected.

Natural resources could provide livelihood to people and also provide people's basic needs such as water and food. Hence, if the natural resources are protected by proper conservation, then economy will increase and these resourced will be maximized to gain greater profit especially when you use these esources for exports.

Final answer:

Australia's economy heavily relies on its abundant natural resources. Minerals such as coal and iron ore make a significant contribution to its exports, while the agricultural sector utilizes resources like land and water. Managing and protecting these resources is crucial for Australia's economic stability.

Explanation:

Natural resources significantly impact Australia's economy, primarily through their extraction and exportation. Diverse mineral resources like iron ore, coal, and gold make up a substantial portion of Australia's exports, driving its economic growth. Similarly, the country's agricultural sector, which utilizes natural resources like water and land, contributes to its economic stability. Consequently, the responsible management and protection of these resources is essential for maintaining Australia's economic well-being.

Learn more about Australia's economy and natural resources here:

https://brainly.com/question/9367735

#SPJ12

For several years, kimberly, a junior in college, tried many different majors and explored many different interests. recently, she has noticed that when she is in her philosophy courses, she feels completely immersed and absorbed, and she needs very little extrinsic motivation to do well. kimberly is experiencing:

Answers

Final answer:

Kimberly is experiencing intrinsic motivation in her philosophy courses, demonstrating deep engagement and satisfaction derived from the activity itself, without the need for external rewards or pressures.

Explanation:

Kimberly's experience in her philosophy courses indicates that she is experiencing a strong sense of intrinsic motivation. Intrinsic motivation arises when individuals engage in an activity because of the enjoyment and satisfaction derived from the activity itself, rather than for some separable consequence. This contrasts with extrinsic motivation, which occurs when external factors, such as the desire for a reward or the avoidance of punishment, drive behavior.

In Kimberly’s case, her deep immersion and absorption in her philosophy classes, coupled with her need for minimal external motivation to excel, highlight a personal interest and passion for philosophy. This aligns with the definition of intrinsic motivation, where the activity (studying philosophy) is rewarding in and of itself, without requiring external rewards or pressures. Such experiences are crucial in academia, as they can lead to higher engagement, better academic performance, and greater overall satisfaction in one’s educational journey.

Eugenie walked into the kitchen with a big smile on her face. Her parents, brother, and sister were already at the table. "Good morning to the world!" she said. "Tim, hand me the orange juice. What does everyone have planned for today?" Which sentence is an example of an imperative sentence? A. Eugenie walked into the kitchen with a big smile on her face. B. "What does everyone have planned for today?" C. "Tim, hand me the orange juice." D. Her parents, brother, and sister were already at the table.

Answers

An imperative sentence is a command that can end with an exclamation point (!) or a period (.). 

Sentence A and D are declarative sentences, which is a statement that tells facts. Sentence B is an interrogative sentence, which is a sentence that asks a question. Sentence C on the other hand is a command, telling Tim to hand the orange juice. 

So your answer is C.  

Research indicates that the _____________ of ethics training is associated with positive impacts on employee attitudes and behaviors.

Answers

The answer is "Frequency".

The reason for Ethics Training is to empower workers to distinguish and manage moral issues building up their ethical instincts, which are implicit in regular decisions and activities. In the meantime, Ethics Training exercises target to empower every authoritative members to comprehend, share and apply the qualities expressed in the code of morals and ethics.

When designing a questionnaire, the most important rule of all?

Answers

Making sure the questions are clear, and relavent

what is one resource in the middle east that is becoming more and more important

Answers

oil is becoming the best resource

Currently, oil is still the most important resource in the Middle East. The economy of several countries (most notably, those belonging to OPEC) depends completely on oil, as there are few natural resources in the area. However, a resource that is becoming more and more important is water. Because of the arid conditions of the region, water is difficult to find and transport. As their economies and living standards improve, water becomes even more important.

There have been over 2500 of which of the following in this country, with over one hundred being overridden?

Answers

There have been over 2500 vetoes in this country, with over one hundred being overridden.

The veto power of the U.S. president is a way of preventing the legislative branch of the federal government from exercising too much power. The U.S. Constitution grants the president the power to veto, or reject, legislation that has been passed by Congress.

The word “veto” means “I forbid” in Latin.

Congress is able to override a regular presidential veto with a two-thirds vote of those present in both the House and the Senate.

To whom does the Constitution give the power to create other federal courts as needed?

Answers

Answer:The supreme Court and Congress power.

Explanation:

This is because article III of the Constitution confers the power to judge certain criminal and civil matters in federal courts and Section 1 specifies a Supreme Court and the power of Congress to establish inferior federal courts, this constitution gives the Congress judicial power to create other federal courts.

Social mobility refers to the degree to which _____.

Answers

an individuals status is able to change in terms of position in the social heirarchy. 

A 3-year-old has a harder time catching a ball, whereas a 9-year-old has an easier time catching a ball. one contributing factor for why the 9-year-old has an easier time catching the ball in contrast to the 3-year-old is _____.

Answers

decreased reaction time. 

Im doing my history homework and I can't seem to find the question "List and describe 4 weapons introduced in World War 1 and effectivness and how they were used" can someone help?

Answers

WWI was the development of modern armored tanks, barbed wire, poisonous gas, and matching guns .

Final answer:

During World War I, four new weapons were introduced: tanks, aircraft, machine guns, and poison gas. These weapons revolutionized warfare and had a significant impact on the effectiveness of soldiers.

Explanation:

During World War I, several new types of weapons were introduced that revolutionized warfare. Four of these weapons were:

Tanks: Tanks were armored vehicles that could cross rough terrain and withstand enemy fire. They were used to break through enemy lines and provide protection for infantry.Aircraft: Aircraft were used for reconnaissance, bombing, and dogfights. They allowed for aerial surveillance and attacks on enemy positions from above.Machine guns: Machine guns were rapid-fire weapons that could mow down large numbers of enemy troops. They were used for defensive purposes and in trench warfare.Poison gas: Poison gas was used as a chemical weapon to incapacitate or kill enemy soldiers. It caused severe respiratory and ocular damage and was used to break through enemy lines.

Each of these weapons had a significant impact on the effectiveness of soldiers and the strategies employed during World War I.

When people ask questions, attention should be paid to nonverbal signals to help determine what each person really means.
a. True
b. False?

Answers

A. True

It is important to give people attention and seek to understand when people ask questions so that the question asker feels valued and the listener can better help the asker.

Final answer:

It is true that attention should be paid to nonverbal cues when interpreting questions, as these cues carry significant weight in communication. Nonverbal signals, which include body language and paralanguage, are integral to understanding the full message beyond just the spoken words.

Explanation:

When people ask questions, it is indeed true that attention should be paid to nonverbal signals to help determine what each person really means. This is because communication is not solely about the words spoken; it encompasses body language, tone, facial expressions, and posture. Studies indicate that only 7% of communication is based on the words themselves, while a striking 93% relies on nonverbal cues and paralanguage. When trying to understand someone's emotional state, one might look for changes in their nonverbal communication, such as increased blinking, shifting of weight, or shrugging, which can indicate discomfort or deception. Nonverbal cues play a significant role in conveying emotion, attitude, and intention, hence are a crucial aspect to consider for effective communication.

how can manager use an production function to decide whether to add an input to increase production

Answers

Production function could be utilized to find out marginal product and determine allocative efficiency.
With this, a manager could predict the number of products that desired by the consumers And configure the production amount in order to fulfill what the consumers desire

Answer:

The production function allows the manager to calculate the impact of changes in inputs, its efficiency and yields in the output.

Explanation:

The production function, also called Cobb-Douglas Production Function shows the output as the result of the combination or relationship of the factors of production, being the most common capital (K) and labor (L). Its basic form is Q (L,K) = A * L^β * K^α, where

Q = quantity produced (output)

A = Total Factor Productivity (TFP)

L = Amount of labor spent on production

K = Amount of physical capital input

α and β = output elasticities of capital and labor, respectively

what do they call the guy who invented the first blue jeans

Answers

A jeanius is what they called him

The real answer  A Jean-ius. Levi Strauss is the founder the first company of blue jeans. In 1847 he went to New York from his home country, Germany, to join on dry goods wholesale business his family had. When California Gold Rush began, he decided to go there and open a branch of the family business in San Francisco in 1853. He became a famous figure in the city being lively in the business and cultural life of San Francisco. Strauss got a letter from one of his costumers, Jacob Davis in 1872, in which he told him about the innovative way he was making pants from duck and denim. To make them stronger Davis used copper rivets. He also wanted to patent the idea of fascinating the clothing and because he did not have enough money for patent application Davis was asking Strauss to be his business partner and to share the costs. Strauss agreed and on May 20, 1873 the full US Patent No. 139121 was arranged in the name of Jacob W. Davis and Levi Strauss and Company. That was the birthday of the blue jeans.

Users of google and other search engines are said to be on a hunt because they:

Answers

Users of the Google Search Engine and other search engines as well are considered to be on the hunt, for they are there to seek info to drive a specific action. Users of specific search engines are considered to be on the hunt, since they look for information on the internet and end up creating ideas for different actions to be done.

A system of government in which power is divided between a national government and associated regional governments is a(n)

Answers

Answer:

Federalist System

Explanation:

A Federalist system is one where power is split between a Federal government and various state governments.

As a seven-year-old boy, dean likes to catch butterflies and moths. he is fascinated by the colors and patterns on their wings. he has caught many different butterflies and moths and pinned them to his display board. he looks up each one he catches and records specific information about it. he can explain their life cycles and numerous facts about them. what is his knowledge structure for all of this information?

Answers

i believe the answer is: Schema
in cognitive science, schema refers to the process of categorizing information that we receive into several groups.
This grouping tend to be made based on the relationship between the information or the similarities between them. This would influence how an individual perceive the world around him/her.

i believe the answer is: Schema

in cognitive science, schema refers to the process of categorizing information that we receive into several groups.

This grouping tend to be made based on the relationship between the information or the similarities between them. This would influence how an individual perceive the world around him/her.

The sharing of the same gods is an example of_______ or the spread of culture and ideas

Answers

This is religion, when have a group of people who share the belief in one or more deities or supreme beings. As a result of this belief, these people share certain tenets, practices, cultures, taboos, norms etc. Some believers of the same religion may choose however, to interprete these tenets different ways

The sharing of the same gods is an example of religion or the spread of culture and ideas.

What is religion?

Religion involves serving a particular God, people from the same religion or believe share the same god and worship him.

People for similar culture and belief can serve the same god.

Therefore, The sharing of the same gods is an example of religion or the spread of culture and ideas.

Learn more on religion here,

https://brainly.com/question/681337

#SPJ2

n the Punnett square, F represents the fur of rabbits, with FB standing for black fur and Fb standing for white fur. Based on the Punnett square, what percentage of the offspring will have white fur? FB Fb FB FBFB FBFb FB FBFB FBFb

Answers

According to the information it would be 1/4 that would possibly have white fur. 12 / 3 = 4

We add black and white rabbits and the total amount of rabbits is 12. The amount of white rabbits is 3. What percentage of the total is 3?  If 12 equals 100% then what percentage is 3? it is a simple rule of three where the answer is 25% or 1/4 of the total.

A person who reports others' ethics violations to management or legal authorities is termed a(n) _____.

Answers

ANSWER:  "whistleblower" .
________________________________________

What percentage of children tend to be consistently unpopular?

Answers

The answer is "2 percent".

Psychological studies demonstrated that the most critical characteristics recognizing prominent youngsters from unpopular kids are not the knowledge or inventive capacities, not amiability and even not sorting out ability, but rather above all else those characteristics which for the most part call moral: graciousness, responsiveness, capacity to help and yield, generosity etc.

Dr. mahr is studying the heritability of shyness. because her research participants are adolescents from different socioeconomic groups across the county, the heritability of self-confidence will appear to be ____.
a. low
b. variable
c. high
d. constant

Answers

Variable--as there are too many testing variables within the research. Though they are all the same age (relatively) the participants are from different regions therefore different cultures and potentially differing races and ethnicities. Additionally, differing socioeconomic statuses will reveal varying parental and cultural attitudes which could impact self-confidence. SES also in itself can impact self-confidence as money can provide a future where poverty may create limits especially for an adolescent looking toward college or work goals beyond secondary education. 

Clients check off either "applies" or "does not apply" to a series of 200 items dealing with what they do and what they think in a variety of situations. the kind of test they are taking most likely is a:
a. personality inventory.
b. projective test.
c. neuropsychological battery.
d. sentence-completion test.

Answers

The kind of test they are taking most likely is a A. personality inventory.
Personality inventory refers to a type of quiz where you have to check whether or not something applies to your specifically. For example, whether you like watching movies or reading books. The quizzes have been designed to create an overall picture of what you are as a person, by asking you questions related to your own personality. 

In psychologist robert rescorla's classical conditioning experiment, one group of rats experienced a tone just before each of 20 shocks. a second group of rats experienced the same number of tone-shock pairings, plus an additional 20 shocks with no tone. rescorla found that the rats in the first group showed a much stronger conditioned fear response than the rats in the second group. how did rescorla explain this finding?

Answers

The answer is the tone was a more reliable predictor of the shock for the first group of rats. In addition, if a shock is always preceded by a tone and then sometimes also preceded by a light that accompanies the tone the rat will react with fear to the tone but not to the light. The classical conditioning theory includes learning a new behavior via the procedure of association. In simple expressions, the two stimuli are related together to yield a newly learned reaction in a person or animal. 

Muslims dominated India during the time of ___________.
A. Ashoka's empire
B. World War I
C. the Mughal Empire
D. World War II

Answers

Hello, 

Here is your answer:

The proper answer to this question is option A "Ashoka's empire".

Your answer is A.

If you need anymore help feel free to ask me!

Hope this helps!
Other Questions
Use euler's theorem to find a number x between 0 and 28 with x85 congruent to 6 modulo 35. what is the geographical relationship between Albany and the hudson river FILL IN BLANK FOR THE POINTS!!!!!!How will your employers regard you if you can adapt to changes, new ideas, and different work environments? Employers will regard you as a(BLANK)asset if you are able to adapt to changes, new ideas, and different work environments. what happened to Openstudy.com? Was it created by the same people as Brainly? Why did they kill them openstudy owl??? helppppppppppppppppppppppppppppppp Solve this quadratic word problem Occlusion of the left anterior descending artery during a myocardial infarction would interrupt blood supply to which structures? Lauren's scores on her math tests are 93,91,98,100,95,92,and 96. What score does Lauren need to get on her next math test test so that the mean and the mediam stay the same? The dimensions of triangle A are four times the dimensions of triangle B. The area of triangle B is 15cm 2. what is the area of triangle A how are frequency,wavelength and pitch related Which gross motor skill should the nurse anticipate when assessing a 15-month-old toddler-age client during a scheduled health maintenance visit? The medium on which people spend most time viewing is: television. smartphone. desktop computer. tablet. smartphone and tablet combined. To get an spaceship into orbit, it has to move about as fast as the speed of sound about as fast as the speed of light about 18,000 miles per hour there is no minimum speed for orbital motion When deciding how to invest your money, which of the following is LEAST important to know?A. When you will need to use the moneyB. How risky the investment C. Whether or not deposits can be made onlineD.The expected rate of return on your investment A stop sign is a regular octagon. Each side of the sign is 12.6 in. long. The area of the stop sign is 770 in.^2. What is the length of the apothem to the nearest whole number? Which is true of the Federal Republic of Germany?A. It was Communist.B. It was pro-American.C. It was Socialist.D. It joined together all of Germany. Please help number 1 How did Bismarck use war to create a united Germany under Prussian rule? Can someone please help meI really would appreciate it. A road crew can repave 1/56 miles of road each hour. They must repave a road that is 7/8 miles long. How long will it take the crew to repave the road?