fred can complete a work in 6 days and Paul can complete a work in 3 days. if fred and Paul work together, how many days can the work be completed?​

Answers

Answer 1

Answer:

I think its 3 or 2 days bc if paul can get two works done by the time fred can get one done then the days should be divided.

Step-by-step explanation:


Related Questions

Which percent is modeled? 9% 19% 91% 99%

Answers

Answer:

9%

Step-by-step explanation:

Count the squares side which is 10

Then Count the bootom side of the square which is 10

10 x 10 =100

Now count how many squares are filled. 9

9/100=9%

The percentage is calculated by dividing the required value by the total value and multiplying by 100.

Required percentage value = a

Total value = b

Percentage = a/b x 100

The percent modeled is 9%.

What is a percentage?

The percentage is calculated by dividing the required value by the total value and multiplying by 100.

Example:

Required percentage value = a

Total value = b

Percentage = a/b x 100

50% = 50/100 = 1/2

25% = 25/100 = 1/4

20% = 20/100 = 1/5

10% = 10/100 = 1/10

We have,

Number of cells in the box = 100

Number of shaded cells = 9

The percentage of the shaded cells.

= (Number of shaded cells / Total number of cells) x 100

= 9/100 x 100

= 9%

Thus,

The percentage of shaded cells is  9%

The percent modeled is 9%.

Learn more about percentages here:

https://brainly.com/question/11403063

#SPJ2

Please help with the problem in the picture ^ I’ll give brainliest if you give me a small explanation! :)

Answers

Answer:

X=4 6 x 4=24. so when y turns 16,  what time four gets 16? 4x4=16

Step-by-step explanation:

hope this helps

Johanna can jog 3,000 feet in 5 minutes. If she jogs at the same rate, how many feet can she jog in 10 minutes?

Answers

Answer:

6,000  ft

Step-by-step explanation:

3,000 x 2 = 6,000

6,000 feet

Step-by-step explanation:

in 5 minutes she jogs 3,000 feet

in 10 minutes she jogs 6,000 feet

10/2= 5 minutes or 5 minutes ×2 =10 minutes

3,000×2 = 6,000 feets

What is the equation for trying to solve slope ?

Answers

y = mx + b
i hope this helped !

Answer:

slope =

Step-by-step explanation:

Trina was playing with her new puppy last night. She began to
think about what she had read in a book about dogs. It said that
for every year a dog lives it actually is the same as 7 human
years. She looked at her 4-1/2 month-old puppy and wondered
how many human years old her puppy was?
Using as much math language and good reasoning as you can,
figure out how many human years old Trinajs puppy is?

Answers

Answeep-by-step explanation:

he was 76

jk i am stupid and this is nit the right i just wanted to know how t felt to help someone

I think it’s is 30yrs

How do I solve this?

Answers

Answer:

132 degrees

Step-by-step explanation:

180-48

In circle K with \text{m} \angle JKL= 138^{\circ}m∠JKL=138

, find the angle measure of minor arc \stackrel{\Large \frown}{JL}.
JL

.

Answers

^ what they saidddddddddddddddddd

what is 12/$0.89 because i need help like now. So please give me the right answer this time cause last time i failed because i asked brainly.

Answers

Answer:

$13.4 is the answer

Step-by-step explanation:

PLEASE MARK BRAINLIEST

the ratio 60 miles per hour is an example of a because it has two measurements having different units of measure

Answers

Answer:

180

Step-by-step explanation:

Answer: ejejejwjfmfmdnc

Step-by-step explanation:

1. If 27.4578 is increased by 9.3456, what is the answer?
A. 36.8124
B. 35.8024
C. 36.8034
D. 35.8124​

Answers

Answer:

36.8034

not sure.....

The accompanying data represent the miles per gallon of a random sample of cars with a​ three-cylinder, 1.0 liter engine.
​(a) compute the​ z-score corresponding to the individual who obtained 37.8 miles per gallon. interpret this result.
​(b) determine the quartiles.
​(c) compute and interpret the interquartile​ range, iqr.
​(d) determine the lower and upper fences. are there any​outliers?
31.5 36.0 37.8 38.5 40.1 42.2
34.2 36.2 38.1 38.7 40.6 42.5
34.7 37.3 38.2 39.5 41.4 43.4
35.6 37.6 38.4 39.6 41.7 49.3
the​ z-score corresponding to the individual is
and indicates that the data value is
standard​ deviation(s) the
the table is for the entire problem.

Answers

Answer:

A.) - 0.2992

B.) Q1 = 36.75

Q2 = 38.45

Q3 = 41

C.) IQR = 4.25

D.) LOWER FENCE = 30.375

UPPER FENCE = 47.375

Yes, 49.3

Step-by-step explanation:

Given the data:

Arranged data in ascending order :

31.5, 34.2, 34.7, 35.6, 36.0, 36.2, 37.3, 37.6, 37.8, 38.1, 38.2, 38.4, 38.5, 38.7, 39.5, 39.6, 40.1, 40.6, 41.4, 41.7, 42.2, 42.5, 43.4, 49.3

Using calculator to save computation time :

Population mean (μ) = 38.88

Standard deviation (s) = 3.61

A.) The zscore for individual who obtained 37.8 miles per gallon :

Standardized score formula :

Z = (Score(x) - mean) / standard deviation

Z = (37.8 - 38.88) / 3.61

Z = - 1.08 / 3.61

Z = - 0.29916

Z = - 0.2992

B) The quartile ;

Lower quartile (Q1) :

1/4(n +1)th term

n = sample size = 24

1/4(24 + 1)

= 1/4(25) = 6.25th term

(6th + 7th) =(36.2 + 37.3) = 73.5/2 = 36.75

Upper quartile (Q3) :

3/4(24 +1) = 3/4(25) = 18.75th term

(18th + 19th) = (40.6 + 41.4) = 82/2 = 41

Median (Q2) :

1/2(24 +1) = 1/2(25) = 12.50th term

(12th + 13th) = (38.4 + 38.5) = 76.9/2 = 38.45

C.) interquartile range :

Q3 - Q1 = (41 - 36.75) = 4.25

D.) OUTLIER

LOWER : Q1 - 1.5(IQR) = 36.75 - 1.5(4.25) = 30.375 ; values less than 30.375

UPPER : Q3 + 1.5(IQR) = 41 + 1.5(4.25) = 47.375 ; values greater than. 47.375

Solve for X. PLEASE HELP

Answers

Answer:

xxtentacion for life

Step-by-step explanation:

X = 8


9 + 7 = 8 + x
16 = 8 + x
x = 8

What is the value of x?
2x+20
3(x-10)

Answers

Answer:

x = 50

Step-by-step explanation:

By the definition of vertical angles you can set these two equations equal to each other.

2x+20=3(x-10)

then, just simplify to get the correct answer by using order of operations.

2x+20=3x-30

x=50

explain how you would use integer tiles to find the quotient of -15 and 3

Answers

-5 is the answer I believe

Answer:

Start with 15 negative tiles. Separate the tiles into 3 equal groups. Each group will have 5 negative tiles, so -15 divided by 3 is -5.

Step-by-step explanation:

A landlord owns 3 condominiums, a 1-bedroom condo, a 2-bedroom condo, and a 3-bedroom condo. The total rent she receives is $1240. She needs to make repairs on the condos, and it costs 10% of the 1-bedroom condo’s rent for its repairs, 20% of the 2-bedroom for its repairs, and 30% of the 3-bedroom condo’s rent for its repairs. The total repair bill was $276. The 3-bedroom condo’s rent is twice the 1-bedroom condo’s rent. How much is the rent for all three condos?

Answers

1 bedroom condo rent be xThree bedroom condo rent be 3x.

Total spent percentage=30+10=40%

Now

[tex]\\ \sf\longmapsto 40\%\:of 1240[/tex]

[tex]\\ \sf\longmapsto 0.40(1240)[/tex]

[tex]\\ \sf\longmapsto 472[/tex]

Total rent for three condos

[tex]\\ \sf\longmapsto 472+276=752[/tex]

Sammy saw a fish swimming at a constant rate toward the ocean floor. From a starting position of 7 meters below sea level, the fish is descending 3 meters per second. Sammy said the equation y= -7x - 3 can be used to represent the situation. Explain why Sammy is incorrect and how he could fix it.

Answers

Answer:

what grade is this lol

Step-by-step explanation:

Answer:

y = 3x - (-7)

Step-by-step explanation:

As the fish starts at -7 meters below sea level, and is descending 3 meters per second, Sammy needs to subtract -7, and then multiply 3 by x. (x being the time is takes)

To which subjects of a real number does the number -22 belong

Answers

Answer:

-22 belongs in integers and rational numbers.

Step-by-step explanation:

-22 can't fit into the natural numbers category because it is a negative number. That also means that it can't go into the whole numbers category. It can fit into the Integers category because it is a number without a fraction. And if it can fit into integers it can fit into the rational numbers as well.

Hope this helped you! ;-D

what is 3+5 divided by 6/7?

Answers

Answer:

8 divided by 6/7. I will give you the answer in fraction form and in decimal form. 56/6 can be simplified to 28/3. 28/3 is an improper fraction and should be written as 9 1/3.

Step-by-step explanation:

You add 3+5 together and then divide. After that you simplify your answer

Hope this helped, Have a Great Day!!

Helllppppppp. A wheelbarrow has a wheel with a diameter of 10 in. What is the distance, in
inches, that the wheelbarrow moves after 16 full rotations of the wheel?

Answers

Answer:

160 in.

Step-by-step explanation:

10 *  16 = 160

If 4321 - 4322 = 10
Then what's 3321 - 3322 = ?

Answers

Answer:

10 sorry if i'm wrong

Step-by-step explanation:

Which two angles are congruent in the figure below? Be sure to use three letters to name each angle.

Answers

Answer:

< BAD and < CAD

Step-by-step explanation: line AD bisects <BAC. When a bisector bisects an angle, it splits it into 2 equal halves

Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used. Match each graph to the equation of its line.

Answers

Answer:

If you're doing edmentum, maybe this will help. See Screenshot below. VVVVV

Step-by-step explanation:

The equation of the lines in the graphs given are:

Graph 1: y = -2x - 4

Graph 2: y = -x + 2

Graph 3: y = 4x - 4

Graph 4: y = x + 2

What is the Equation of a Line?

Equation of a line is given as, y = mx + b

m = slope = rise/runb = y-intercept.

Equation of the Line in Graph 1:

Slope = rise/run = -4/2 = -2

b = -4

Equation is: y = -2x - 4

Equation of the Line in Graph 2:

Slope = rise/run = -2/2 = -1

b = 2

Equation is: y = -x + 2

Equation of the Line in Graph 3:

Slope = rise/run = 4/1 = 4

b = -4

Equation is: y = 4x - 4

Equation of the Line in Graph 4:

Slope = rise/run = 2/2 = 1

b = 2

Equation is: y = x + 2

Learn more about equation of a line on:

https://brainly.com/question/13763238

#SPJ2

A 3 m - 3 B 3 m + -5 C m + 1 D 3 m + 13

Answers

Answer:

It's A

Step-by-step explanation:

the answer is A . answer is a lol

Jessica found a coupon in the Sunday paper for $0.50 off each jar of
Ragu spaghetti sauce if you purchase 3 or more jars. Krogers is
selling the sauce for $4.75 a jar and Jessica purchased 4 jars. What
was the final price?

Answers

I believe that the answer is $17 because since she did purchase three or more jars the coupon can be used, so minus 4.75-0.50 which gives you 4.25 and either add that together four times or multiply it by four and you get 17.
Final answer: the final price is $17

The regular price of an item is $109.99. It is marked 25% off. Find the discount and the sale price to the nearest cent.

Answers

Answer:

The discount price is $27.50

The sale price of item is $82.49

Step-by-step explanation:

Regular price of item = $109.99

Discount = 25%

We need to find discount and the sale price to the nearest cent.

Finding Discount Price

First we need to find 25% of 109.99 which is the discount price

[tex]25\% \ of \ 109.99\\=\frac{25}{100}*109.99\\=27.50[/tex]

The discount price is $27.50

Now, finding Sale price

Sale Price= Regular Price - Discount Price

Sale Price= 109.99 - 27.50

Sale Price = 82.49

The sale price of item is $82.49

Jessica has an account with a credit union. Her account earns 2.6% simple interest yearly. Exactly a year and a half ago, she opened her account with $900.

How much interest has she earned so far?

Answers

35.1

(2.6*900*1.5)/100

Answer:

$35.1

Step-by-step explanation:

2.6% of 900 = 23.4

Since it's a year and a half you might want to divide by two.

2.6/2 = 1.3

1.3% of 900 = 11.7

add them up,

23.4 + 11.7 = 35.1

It's asking for how much she EARNED not HAS in her bank account in 1.5 years. So include what she earned with interest, do not include the 900 dollars because she didn't earn it with interest, she already had that.

6. Write an equation that represents the
number below.

Answers

Answer:

0-4+3

Because

It

Is

Ok

Cool

To encourage people to vote John calls his family and friends every week. If he Dedicates three hours to making calls and has a goal of making one car every 1/5 hour, how many people will he reach out to?

Answers

Answer:

15 people

Step-by-step explanation:

Write an expression that represents the number of videos Charli will have in w weeks.

Answers

Ummmmmmmmmmmmmmmmmmm

Brita has a monthly budget of x dollars. She spends $1,425 on her mortgage every month. One-third of her remaining budget is spent on recreational activities. Which equation below can be used to determine the amount, in dollars, spent on recreational activities?

Answers

Answer:

y = ⅓(x - 1425)

Step-by-step explanation:

Given

Budget = x

Mortgage = 1425

Required

Determine the amount spent on recreational activities.

First, we need to get the balance after she pays her mortgage.

Balance = Budget - Mortgage

Balance = x - 1425

From the question, we understand that she spends ⅓ of the balance on recreational activities.

Represent this with y.

y is calculated as thus:

y = ⅓ of Balance

y = ⅓ * (x - 1425)

y = ⅓(x - 1425)

Hence, the above equation y = ⅓(x - 1425) can be used to calculate the amount spent on recreational activities

Other Questions
What happens inside a thermometer when the temperature goes up?The heat causes the liquid to become denser.The heat causes the liquid to expand.The heat causes the liquid to float.The heat boils the liquid into a gas.Which one is it As shown in the diagram above, at several locations warm, less dense water cools Well, hello! I need help with both of these questions. If you can help me, P l e a s e do! Billy collected 256 conks but lost of them on his way to school through a hole in his bag. When he arrived at school how many conks did Billy had left? Skateboards cost 36 each in my local store. The shopkeeper says if I buy one I can buy another for only 7/9 of the normal price. How much would a second skateboard cost? a solution is dilute when?A. it has a lot of soluteB. has little solventC. it has a lot of solventD. has maximum solute The Law of Segregation states that: Question 6 options: Dominant traits will segregate with other dominant traits Genes segregate equally into gametes Recessive traits always segregate together Genes do not influence each other with regard to sorting into gametes The volume of water in a measuring cyclinder is 50 ml .When a piece of stone is immeresed in the cyclinder the volume of water increases to 87.3ml. Calculate volume of stone. Support of the Alien Act grew because of ( A. anti French. B anti federalists. C. Fedrilists) feelings in the nation. Opponents of the Sedition Act believed it violated the ( A. jay treaty. B right to free speech C. right to own property.) THANKS! (: David can complete 4 math problems in 15 minutes. He has 20 math problems to do. How long will it take him to finish his test? Actividad 1 - Usa el texto para decidir si las siguientes oraciones son ciertas o falsas.1. Sonia Sotomayor se considera una persona extraordinaria. ciertofalso2. Ella conoca a todos los empleados de la corte, desde los jueces hasta los conserjes.ciertofalso3. De pequea, Sonia quera ser detective como Nancy Drew.ciertofalso4. Sus padres eran neoyorquinos. ciertofalso5. Celina Sotomayor trabajaba como vendedora de enciclopedias para mantener a sushijos.ciertofalso6. Sonia fue la inspiracin de un personaje en la serie de televisin Law and Order.cierto falsoActividad 2 - Contesta las preguntas en oraciones completas en Espaol.1. Te parece que la historia de Sonia Sotomayor es extraordinaria? Por qu?2. En qu sentido piensas que su madre es "la inspiracin de su vida"?3. Crees que su carrera es una prueba de q A gas has a volume of 6.00 liters at a temperature of 27 C and a pressure of 1,00 atm. What is the volume of the gas, in liters, at a temperature of 327C and apressure of 3.00 atm? The table below contains characteristics of four different elements. Characteristics of Four Elements Element Number of Protons Number of Valence Electrons 1 ca 4 2. 11 1 1 3 18 8 4 37 1 1 What conclusion can be made from the information above? Element 3 is a metal and Element 1 is a metalloid. Element 2 is the same element as Element 3. Element 1 has very similar chemical properties as Element 4. Element 2 has very similar chemical properties as Element 4. help !!!!!!! cell membrane plants information due soon Which right did the states have under the Articles of Confederation?A. the right to elect individual representatives to the Continental CongressB. the right to wage war and make peaceC. the right to sign treaties with other governmentsD. the right to set up post offices Please help its urgent!!!! the difference in energy between the n=1 and n=2 energy levels in a hydrogen atom is 1.64x10^-18 J. what happens when an electron in a hydrogen atom transitions from n=2 to n=1? Help me plzzzzzzz I really need help can someone please help? Using the research method you learned in the lesson, put the steps in the order in which they are performed.Find background information.Evaluate sources to decide which ones are worth using.Cite your sources.Choose a topic.Identify key sources.Use strong supporting evidence to make your case. Fill in the correct word to complete this sentence. The weather and geography in a novel both make up part of that novel's Find the gradient of the line segment between the points (0,6) and (2,16) Which of the following statements is true?Organs are more complex than the tissues they are made from.Carbon dioxide is absorbed by the lungs and stored in alveoli.Running, jumping, and biking are controlled by the cerebrum.The heart and lungs do not need each other to supply the body with oxygen.