calculeaza ținând cont de legătură dintre adunare și scadere

Answers

Answer 1

Answer:

The explanation is given below:

Step-by-step explanation:

The computation is shown below:

If we add 7 and 2 then it provides 9 and then subtract 2 from 9 it provides 7 and then subtract 7 from 9 it provides 2 and like this way it follows for others two

7 + 2 = 9

9 - 2 = 7  

9 - 7 = 2

8 - 3 = 5  

5 + 3 = 8

8 - 5 = 3

3 + 7 = 10  

10 - 7 = 3  

10 - 3 = 7


Related Questions

A rental car company charges $36.41 per day to rent a car and $0.11 for every mile
driven. Kaylee wants to rent a car, knowing that:
• She plans to drive 50 miles.
• She has at most $360 to spend,
Which inequality can be used to determine d, the maximum number of days Kaylee
can afford to rent for while staying within her budget?
360 > 5.5 + 36.41d
360 > 5.50 + 36.41
Submit Answer
360 < 5.5 + 36.41d
360 < 5.5d + 36.41

Answers

Answer: 360>5.5+36.41d

Step-by-step explanation:

Jake feeds some chickens 1/8 of a bag of chicken feed each day. If he has 8 bags of feed, how many days will the feed last?

Answers

Answer:

1/2

Step-by-step explanation:

because if he has 8 bags he wil only have half a bag left

I need this please help me

Answers

The correct answer I believe is A

Nope this helps
Make sure to like!

Weekly Pay The weekly salary of an employee is
$250 plus a 6% commission on the employee's total
sales. Find the weekly pay for a week in which the
sales are $5500.

Answers

Answer: $580

Step-by-step explanation:

Equation for this problem: 250 + 0.06c = p  where c = commission and p = pay

If the sales for this employe was $5500, we can fill out the equation:

250 + 0.06 × 5500 = 580

The employee is paid $580.

I am not a professional, simply using prior knowledge.

Note- It would mean the world to me if you could mark me brainliest!

Maria claims that ABE ~ ACD. Select two of the transformations or series of transformations that supports Maria's claim and maps ABE to ACD

Answers

Answer:

All the answers that has the dilation of 3, except the last one.

An equation was created for the line of best fit from actual enrollment data. It was used to predict the dance studio enrollment values shown in the table below:

Enrollment
Month
January
February
March
April
May
June
Actual
500
400
550
550
750
400
Predicted
410
450
650
650
600
450
Residual
90
−50
−100
−100
150
−50

Analyze the data. Determine whether the equation that produced the predicted values represents a good line of best fit. (1 point)

Select one:
a. No, the equation is not a good fit because the sum of the residuals is a large number.
b. No, the equation is not a good fit because the residuals are all far from zero.
c. Yes, the equation is a good fit because the residuals are not all far from zero.
d. Yes, the equation is a good fit because the sum of the residuals is a small number.

Answers

The right answer for the question that is being asked and shown above is that: "No, the equation is not a good fit because the sum of the residuals is a large number." Determine whether the equation that produced the predicted values represents a good line of best fit.

The inference from the information is A. No, the equation is not a good fit because the sum of the residuals is a large number.

What is a line of best fit?

It should be noted that line of best fit simply means a line through a scatter plot of data points which shows the relationship between the points.

In this case, the inference from the information is that the equation is not a good fit because the sum of the residuals is a large number.

Learn more about equations on:

https://brainly.com/question/2972832

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In one online store, 12 % 12%12, percent of the orders are placed by new customers. Let N NN be the number of orders placed in a day to reach the store's first new customer. Assume each order's customer status is independent. Find the mean and standard deviation of N NN.

Answers

Answer:

mean-8.3

sd-7.8

Step-by-step explanation:

khan

Answer:

Mean: 8.3 orders

Standard deviation: 7.8 orders

Step-by-step explanation:

Sea un cuadrado de 2 pulgadas de lado uniendo los puntos medios se obtiene otro cuadrado inscrito en el anterior si repetimos este proceso obtenemos una progresión de infinitos cuadrado comprobar que la área de los infinitos cuadrados forman una progresión geométrica y calcula la suma de todas las áreas

Answers

Answer:

1) La serie geométrica formada es

4, 2, 1,..., ∞

2) La suma al infinito de las áreas de los cuadrados es 8 in.²

Step-by-step explanation:

1) El área del primer cuadrado, a₁ = 2² = 4 pulgadas²

El área del siguiente cuadrado, a₂ = (√ (1² + 1²)) ² = (√2) ² = 2 pulg²

El área del siguiente cuadrado, a₃ = ((√ (2) / 2) ² + (√ (2) / 2) ²) = 1 pulg²

Por lo tanto, la razón común, r = a₂ / a₁ = 2/4 = a₃ / a₂ = 1/2

Las áreas de los cuadrados progresivos forman una progresión geométrica como sigue;

4, 4×(1/2), 4 ×(1/2)²,...,4×[tex](1/2)^{\infty}[/tex]

De donde obtenemos la serie geométrica formada de la siguiente manera;

4, 2, 1,..., ∞

2) La suma de 'n' términos de una progresión geométrica hasta el infinito para -1 <r <1 se da como sigue;

[tex]S_{\infty} = \dfrac{a}{1 - r}[/tex]

Por lo tanto, la suma de las áreas de los cuadrados hasta el infinito se obtiene sustituyendo los valores de 'a' y 'r' en la ecuación anterior de la siguiente manera;

[tex]La \ suma \ al \ infinito \ del \ cuadrado \ S_{\infty} = \dfrac{4 \ in.^2}{1 - \dfrac{1}{2} } = \dfrac{4 \ in.^2}{\left(\dfrac{1}{2} \right)} = 2 \times 4 \ in.^2= 8 \ in.^2[/tex]

La suma al infinito de las áreas de los cuadrados, [tex]S_{\infty}[/tex] = 8 in.²

The cost of 2 hamburgers, french fries, and a soft drink at a fast food restaurant would
be about
a) $15.
b) $50.
c) $5.

Answers

Answer:

a) $15

solving this realistically no fast food place would be above 50 or below 5 (unless is a discount thing)

Solve for.x.
10x-7
3x-4

Answers

Answer:

Length of side having 3x-4 is half of length having 10x-72 by property of triangle.

So

2*(3x-4) = 10x - 72

6x - 8 = 10x - 72

10x - 6x = 72 - 8

4x = 64

X = 64/4

x = 16

PLEASE HELP I NEED A GOOD MATH GRADE

Answers

Answer:

1.2 to 10 o->

2.8 to -10 <- with fully bubbled o

Imagine that Dr. Jones publishes a study that claims that drinking while pregnant is dangerous for the health of the unborn baby. He surveys 200 women and finds that of the 100 women in his study who drank when pregnant, 78 had children who experienced problems with attention. Of the 100 women in his study who did not drink when pregnant, only 29 children experienced problems with attention. Your neighbor says that Dr. Jones is wrong because she drank when pregnant and her child is perfectly healthy. Explain why Dr. Jones is NOT wrong.

Answers

Answer:

Kindly check explanation

Step-by-step explanation:

Dr. Jones conclusion was based on probability which measures the degree of likelihood of an occurrence or event. In his experiment, the result could be interpreted using point estimate to mean that ; 78/100 = 0.78 or 78% of those who drank while pregnant has problem with attention while only 29/100 = 0.29 or 29% of those who did not drink.

This conclusion means that pregnant women who drink have a higher likelihood of giving birth to a child with attention problem than pregnant women who do not drink. Hence, the fact that someone who drank gave birth to a perfectly healthy child does not discredit or annull Dr. Jones study.

-4 • 3 + -7 ?????????

Answers

Answer:

The answer to this equation would be -19

Hope this helps!

Answer:

-19

Step-by-step explanation:

Which shows how to solve the equation 3/4 X=-6 for x in one step?

Answers

Answer:

x=-8

Step-by-step explanation:

You have to divide by 3/4 each side

Since it's a fraction it will multiplying by the recripocal on each side which will be 4/3.

If you multiple 4/3 to -6 the answer should be -8. So X would equal -8.

A store pays $3 for a box of plastic spoons and marks the price up by 5%. What is the
amount of the mark-up?
$​

Answers

the answer is $3.15. I hope this helps!

Answer:

givens

3$

5%

clue word Up

operation to be use : Multiplication

Number Sentence 3x( 5÷100=0.05 )

3x0.05=N

The Answer Is

3x0.05 = 0.15

$0.15 Is the Amount Of the Mark-Up

Hope It's Help (づ ̄ ³ ̄)づ

[ I spend 3:00 minutes This solved It ]

Ismael has a set of 5 solar panels and Ben has a set of 6 smaller solar panels. Each set of panels produce the same amount of energy. 3 of Ismael's panels are on and producing energy. 4 of Ben's are on and producing more energy. Whose solar panels are producing more energy? Explain.

Answers

9514 1404 393

Answer:

  Ben's

Step-by-step explanation:

If E is the amount of energy that each full set of panels produces, then ...

  3 of Ismael's 5 panels produce 3/5E

  4 of Ben's 6 panels produce 4/6E

We can compare these fractions when they have a common denominator.

  3/5E = 18/30E . . . . energy from Ismael's panels

  4/6E = 20/30E . . .  energy from Ben's panels

  18/30 < 20/30 . . . . so Ben's panels are producing more energy

Help me pleaseeeeeeeeeeeeee

Answers

I am pretty sure the answer is H


Autumn wants to calculate the area of the regular hexagon below using rectangles and triangles. What is the minimum number of shapes she could use?
Two triangles and one rectangle
Two rectangles and one triangle
Two triangles and two rectangles
no rectangles and 6 triangles​

Answers

Answer:

A. Two triangles and one rectangle.

Step-by-step explanation:

A regular hexagon has all six sides to be equal in length. The sum of its interior angle can be determined by:

                                      sum of angles = (n - 2) x 180

So that some series of different shapes can be produced from the polygon. In the given hexagon, the minimum number of shapes that can be produce is 3 which are; 2 triangles and a rectangle.

Examine the steps used to solve the equation.

Negative 3 y + two-thirds = 2 y minus 4. 1. Two-thirds = 5 y minus 4. 2. StartFraction 14 Over 3 EndFraction = 5 y. 3. (one-fifth) StartFraction 14 Over 3 EndFraction = (one-fifth) 5 y.

Evaluate the steps used to solve the equation, and then describe each step.

Step 1:
Step 2:

Step 3:
What is the solution to the equation?

y =

Answers

Answer:

can confirm guy or girl above me

Step-by-step explanation:

The solution to the equation is y=14/15.

The given equation is -3y+2/3=2y-4.

What is an equation?

In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.

Now, transpose -3y to RHS and simplify.

That is, 2/3=5y-4

Transpose -4 to LHS and simplify.

That is, 14/3=5y

Multiply by 1/5 on both sides of the equation.

So, 14/3×1/5=5y×1/5

⇒y=14/15

Therefore, the solution to the equation is y=14/15.

To learn more about the equation visit:

https://brainly.com/question/10413253.

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Jackson’s puppy eats 24 ounces of feed every day an object with a weight of 1 ounce has a mass that is approximately equal to 28.3 grams


Which measurement is closest to the number of grams of foods Jackson’s puppy eats every day

Answers

Answer:

8

Step-by-step explanation:

bc hdibdjs

PLEASE HELP ME
Amelia burns 10 calories for each minute that she spends running. How many calories will she burn if she runs for 20 minutes?
SHOW YOUR WORK

Answers

Answer:

She will burn 200 calories

Step-by-step explanation:

10(number of calories)x20(minutes)=200

Answer:

amelia is running for 20 minutes. so

10 calories per minute

x

20 minutes of running

=

200 calories burned.

10 x 20 = 200

4. Marlie made her last monthly interest-only payment on December 1. Her next payment is due on
January 1. What will be the amount of that interest-only payment?
en

Answers

Answer:

ella tiene que pagar 10 por mes. lo siento si no es así, esa no es la respuesta correcta.

Step-by-step explanation:

Which of the symbols correctly relates the two numbers below? Check all that
apply.
55? 35

Answers

Answer:

this symbol >

Step-by-step explanation:

Convert units to solve. (CC.6.RP.3d)
3. A professional football field is 160 feet wide.
What is the width of the field in yards?

Answers

Answer:

53.3 yards

Step-by-step explanation:

you just have to divide 160 by 3 to get it in yards

Help pls!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

q=6 and r=7 look at pic for work

Answer:

It's q = 6 and r = 7

Step-by-step explanation:

Hope this helps and have a great day (^w^)

Also Hi B

Suppose a special interest group in a state is promoting an amendment to the state constitution so that residents can legally consume marijuana for medical and recreational use. They declare that voters in the state are strongly in support of the legalization of marijuana. This declaration is based on data collected in a sample survey. The group used the white pages of telephone directories of the three largest metropolitan areas in the state and randomly selected residential phone numbers to call in each city. They made calls until they had 500 responses per area. The relevant population of interest is:

Answers

Answer:

All Registered voters in the state

Step-by-step explanation:

The random sample utilized involves a random subset of citizens from each of the 3 largest cities in the state. The larger group which consists of all set of observation from which the smaller sample used in the survey was chosen is called the population.

Hence, the relevant population may be said to encompass all citizens of the state who have attained voting age and are registered, hence, all citizens in the state who are registered voters.

Please help this is due tomorrow

Answers

Answer:

4. The blue and green lines are parallel.

4b. I know this because they have the same slope.

5:

a.[tex] \frac{4}{5} [/tex]

b. [tex]y = \frac{4}{5} x + 4[/tex]

Annabelle is going to a carnival that has games and rides. Each game costs $1.75 and each ride costs $3.50. Annabelle spent $28 altogether at the carnival and the number of games she played is 7 more than the number of rides she went on. Graphically solve a system of equations in order to determine the number of games Annabelle played, x,x, and the number of rides Annabelle went on, yy.

Answers

Answer:

$15.75

Step-by-step explanation:

1.75 x 7 = 12.25

28 - 12.25 = 15.75

Add dollar sign. Final answer is $15.75

Answer:

y=-1/2x+8

y=x-7

(10,3)

10 games played and 3 rides

Step-by-step explanation:

What was Joy's balance before she withdrew money from the mall ATM?

Account Number 1212343434

Statement period: 6/14/2013 to 7/15/2013

Beginning Balance

Total Deposits

Total Withdrawals

Ending Balance

$1214.50

$148.00

$295.48

$1067.02

Ref #

Date

6/15

6/19

Debits (-) Credits (+)

15.44

40.00

84.39

103.66

148.00

6/27

Description

Electronic Purchase_Comer Market

ATM-Evergreen Mall

Check

Check

Deposit

Electronic Purchase

Barb's Books

558

557

Balance

1199.06

1159.06

1074.67

944.01

1092.01

1067.02

6/28

7/1

7/7

24.99

$ 1199.06

$1159.06

S1074.67

Answers

The answer is $1199.06

What fraction or whole number on the number line 1/9 closest to?

Answers

Answer:

i dont understand either

Step-by-step explanation:none

Other Questions
Consider the four masses. Describe the motion of the masses if you used THE SAME amount of force to move each one over THESAME timeA)The greatest mass would not move at all.B)All four masses would move the same distance,The lower the mass, the greater the distance the mass would move,D)The greater the mass, the greater the distance the mass would move, 1. a)Decide whether the diagram of the cell in Figure 8 shows an animal cella plant cell.b) Support your answer to a) with three visible reasons from the diagram.c) Explain why these structures are necessary for this type of cell.2. Give the name and function of the structures labelled P to U in the diagram.Write the letter of the structure and the correct label. PR5TM u The mass of water in the kettle is 0.50 kg. The specific heat capacity of water is 4200 J/kg C. The initial temperature of the water is 100 C. Calculate the average power output from the water in the kettle to the surroundings in 2 hours The population of a city increases by 1.5% per year. If this year's population is288,000, what will next year's population be, to the nearest individual? please explain the event Whiskey Rebellion in ur own word (please don't copy paste on website. I only need 3-4 sentence) 1.How does separation of powers impact out government today? 2. How does checks and balances impact our government today? 3.how does judicial review impact our government today? 4.How does federalism impact our government today? I need help Which of the following sentences best illustrates the word eminence? A. The legendary soldier was knighted by the queen. B. The student of architecture received his degree in May. C. The popular storyteller often visits schools in our town. D. The former librarian recently celebrated her 90th birthday. For what reasons do readers use text-to-speech tools? Check all that apply.to read difficult materialto highlight specific detailsto support new language learningto focus on important informationto hear a words pronunciationto better follow a text 2.Write a note on the Postmodern trends in Public Administration. ( in about 500 words) The director of sales at the Shonda car company wants to examine therelationship between the amount of money the company spends on marketingand the number of cars sold. The scatter plot below shows this relationship. Which of the following equations most likely represents the line of best fit for the data shown in the scatter plot? Lydia wants to become a stuntwoman for the movies. She finds a great school online and gets accepted. The onlyproblem is that the school is in California and Lydia doesn't have a car or money for a plane ticket. It will cost her$2,000 to buy a car that gets 30 miles per gallon. The trip is 1200 miles and gas is $4.00 per gallon. It is $2,500 for theplane ticket. Which would be cheaper for her the car or the plane? what is number 1 answered and 2 answers How do actors know where to go on stage Cesar Chavez first came to national prominence when he __________. Group of answer choices urged undocumented aliens to strike in Southern California fields formed the Agricultural Workers Organizing Committee formed the United Farm Workers Organizing Committee organized California farmworkers Can someone save this for me ? What is the definition of a character trait?A. a type of character that plays a minor role in a storyB. a characteristicC. a circumstanceD. a character archetype What products are formed during respiration? Options: A: Glucose and oxygen B: water and carbon dioxide C: water and glucose D: water and oxygen Part 2: Is energy absorbed or released during respiration? A: Absorbed B: released Part 3. The energy produced during respiration is placed into what energy molecule?A: glucose B: adenosine Triphosphate (ATP)C: light energy Which of the following are the functions of an os? These are my cats, idek if it worked lol, also 40x2 bc why not you dont have to answer If log103 ~ 0.4771,evaluate log100.0003.Give your answer to four decimal places.WILL GIVE BRAINLIEST!!!