Sophie read a total of 4 books in 2 months. Then, she read 10 books in 5 months. What is the constant of proportionality?

Answers

Answer 1

Answer:

The COP is 2.

Step-by-step explanation:

Do 4 divided 2 which is 2 and then do 10 divided by 5 to also get 2.

Answer 2
The constant of proportionality is 2.
This is because 4 divided 2 is 2 and 10 divided by 5 is also 2

Related Questions

[tex]\sqrt[3]{488+24} \\[/tex]

Answers

Answer:

8

Step-by-step explanation:

First, add the values inside the radical

488+24 = 512

[tex]\sqrt[3]{512}[/tex] = x

This means that: [tex]x^{3}[/tex] = 512

Therefore, x must be equal to 8.

[tex]\sqrt[3]{512}[/tex] = 8

Solve for x
3/5 (x − 7/10)= −3 1/4
Enter your answer as a mixed number in simplest form.

Answers

Answer:

x = 11(13/14)

Step-by-step explanation:

3/5(x – 7/10) = -31/4

open the bracket:

3/5 * x – 7/10 = -31/4

3/5 * –7x/10 = -31/4

3/5 + 31/4 = 7x/10

(12+155)/20 = 7x/10

167/20 = 7x/10

cross multiply:

140x = 1670

x =1670/140

x = 11(130/140)

x = 11(13/14)

The value of x is 1/5.

What is Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides. LHS = RHS is a common mathematical formula.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given:

3/5 (x − 7/10)= −3 1/4

Now, Solving for x

3/5 ( x- 7/10 )= 13/4

x- 7/10 = -13/4 x 5/3

x- 7/10 = -65 /12

x= -65/12 + 7/10

x= 24/ 120

x= 1/5

hence, the value of x is 1/5.

Learn more about equation here:

https://brainly.com/question/29657983

#SPJ2

Spanish please help I’ll give BRAINLY please fill in the ones that are not filled in

Answers

Answer:

What???

Step-by-step explanation:

Put the following numbers in order from least to greatest with least at the top and greatest at the bottom.

Answers

-11/2
-10.8
1/3
4
|-8|

Hope this helps : )

Answer:

-10.8

-11/2

1/3

4

|-8|

Step-by-step explanation:

-11/2 = -5.5

1/3 = 0.33

|-8| = 8

plz help i have NO clue what this is

Answers

Answer:

Bottom right corner

Step-by-step explanation:

The line is going up so the slope is positive!

Answer:  its the bottem left

Step-by-step explanation: EASY ITS GOING UP ITS A POSITVE SLOPE

Express this number in scientific notation.

0.00014

Answers

1.4x10^4. move the decimal to the right so it’s between the two numbers.

Answer:

1.4 x 10^-4

I cant do powers on my laptop so thats what the arrow represents, I don't know if you know that or not so.

the -4 is because you move the decimal to the right 4 times to make the decimal between the two numbers making it 1.4

what is 2 3/5 divided by 2/7

Answers

Answer:

9 1/10

Step-by-step explanation:

The Answer is 9 1/10, or 91/10.

Hope that helps! ☺️

i need to write the slope-intercept form of the equation of each line

Answers

............................

y=-1
There is no slope because it is a straight line. The intercept is -1 so your equations would be y=0x-1 but the 0x can be taken out because it is nothing. So your answer is y=-1

- 1/3 (4+z)=-5/6
plz will mark as brainlest

Answers

Answer: = − 3 /2

Precalculus, Matrix

Rearrange terms, Combine multiplied terms into a single fraction, distribute, Multiply all terms by the same value to eliminate fraction denominators, Multiply all terms by the same value to eliminate fraction denominators . Cancel multiplied terms that are in the denominator . Multiply the numbers . Add 4 to both sides of the equation . Simplify.

Divide both sides of the equation by the same term  . Simplify

Answer:

z = -3/2

Step-by-step explanation:

Our goal here is to solve -1/3 (4+z)=-5/6 for z.

Begin by multiplying both sides by 6, to eliminate the fractions:

-2(4 + z) = -5

Isolate (4 + z) by dividing both sides by -2:  4 + z = 5/2

Finally, determine z by subtracting 4 from both sides:  z = 5/2 - 8/2 = -3/2

z = -3/2

how to stop antixty attack?

i dont know how to spell.

Answers

Answer:

to Stop anxiety attract

take a deep breath hold it for some time and then relax your body when exhaling

Don't think Brainly is the place to ask but If your not getting enough sleep, that can be why so make sure to SLEEP and take naps at around 1:00pm and Try to wake up at 3:00pm

Aerobic activity can be calming. Avoid caffeine, alcohol and smoking which act as triggers for the attack. Regular physical activity helps in releasing the anxiety.

Easier ways are to breathe slow and deep breathing is the cornerstone of calm. Start by breathing in and out slowly.

Drink more water. Dehydration may affect anxiety in a variety of ways. And raw fruits and vegetables are the best foods for panic attack because they act as antioxidants in your body.

Jessica purchased a book that was on sale for 12%. The sales tax is 3% key y represent original price of the book write an expression that can be used to determine the final cost of the book.
How do I do this, I don’t need a answer just how to do I it lol

Answers

Answer:

What is a sales tax decalculator?

Step 1: take the total price and divide it by one plus the tax rate.

Step 2: multiply the result from step one by the tax rate to get the dollars of tax.

Step 3: subtract the dollars of tax from step 2 from the total price.

Pre-Tax Price = TP – [(TP / (1 + r) x r]

TP = Total Price.

Step-by-step explanation:

The festival prices for each dessert are shown in the banner.
At the end of the festival, there are 24 cannolis, 30 cream puffs, and 62 muffins leftover. How much money did the bakery collect from selling desserts? How much more would the bakery have collected if they sold all of the dessert?

Answers

Answer: how much money are the desserts each

Step-by-step explanation:

We need the prices to know

PLEASE HELP
Convert 120 miles traveled in 6 hours to a unit rate. Use the label miles per hour (mph).

Answers

Answer: 20/1

Sorry if this wrong I am confident this is right but:

120 divided by six

=

20/1

Step-by-step explanation:

120 divided by six =20/1

pls help me......................................................................................................

Answers

Answer:

The first one is y=2, the second y=3

Step-by-step explanation:

What she said, it’s right

What is the slope of the line y=35x+7 ?

Answers

Answer:

Slope is 35

Step-by-step explanation:

Answer: slope is 35

 y-intercept: (0,7)

Step-by-step explanation:

Use the given data to find the equation of the regression line. Round the final values to three significant digits, if necessary.

= 150.7 – 6.8x

= 140.4 – 6.2x

= –150.7 + 6.8x

= –140.4 + 6.2x

Answers

Answer: 150.7

Step-by-step explanation:

i did the math for it

The answer is 150.7

[[Please explain]] The length of a spring varies directly with the mass of an object that is attached to it. When a 30-gram object is attached, the spring stretches 9 centimeters. Which equation relates the mass of the object, m, and the length of the spring, s?
O s=3/10m
O s=10/3m
O s=3/10s
O s=1/30s

Answers

Answer:

The required equation is [tex]s =\frac{3}{10} m[/tex]

Step-by-step explanation:

Given: The length of a spring varies directly with the mass of an object that is attached to it. When a 30-gram object is attached, the spring stretches 9 centimeters.

To find : Which equation relates the mass of the object, m, and the length of the spring, s?

Solution :

Let the mass of the object  m,

Length of the spring s,

When a 30-gram object is attached, the spring stretches 9 centimeters.

i.e, the times length of the object is attached to spring is The length of a spring varies directly with the mass of an object that is attached to it.

According to question,

i.e, length of the spring is 3 by 10 times the mass of the object.            

Therefore, The required equation is

PLEASE HELP! Please no links

Answers

Answer:

4th option

Step-by-step explanation:

Since the triangles are similar then the ratios of corresponding sides are in proportion, that is

[tex]\frac{12}{8}[/tex] = [tex]\frac{15}{x-4}[/tex]

Evaluate the following expression. [4 + (12 - 2) ÷ 5] ÷ 7

Answers

0.85714285714 or 2/7

Can Someone Give Me Graph Points I'm So Confused:
The equation d=rt is used to calculate distance, rate, or time, where d is the distance (in feet), r is the rate (in feet per second), and t is the time (in seconds). Consider the statements below that describe the running rates for three people. Graph the equation that represents the rate of the fastest person.

Payton runs for 20 seconds and goes 380 feet.
Jaime runs at a rate of 20 feet per second.
Nguyen runs 450 feet in 25 seconds.

Answers

Answer: 60

Step-by-step explanation:

It takes a car 2.5 h to go from mile marker 15 to mile marker 130. What is the average speed of the car?

40 points

Answers

Answer:

your answer is 46

Step-by-step explanation:

so you take 115 and divide it by 2.5

The camping trip cost $165 how much long will it take you to save en ought money? Please give me the answer FAST

Answers

Answer:

there is missing information in your question

Step-by-step explanation:

you need to tell us how much money you can make in a day

It depends on how much money you save over a certain period of time.. but

ok so....
the numbers to the code are 0 3 3 8 8
the number is less than 50
the value of the hundredths digit is 10 times the value of the thousandths digit
the value of the ones digit is one-tenth the value of the tens digit

Answers

Answer:

300????

Step-by-step explanation:

because you multiply 100 to the number of tens is equal 300 i think

Answer- 300
Multiply 100 to the number of 10s

HELPPPPPPPPPPPPPPPPPPPPPPPPP ASAPPPPPPPPPPPPP


Martha's family is on a road trip. After driving for a while, they stopped for gas, and then traveled 55 3/4 more miles before they decided to stop for lunch. After lunch, they tripled their distance traveled before stopping for the night. Their total distance traveled that day was 364 miles. How many miles had they traveled before their first stop for gas? Enter your answer as a simplified mixed number in the box.

Answers

Answer: 65 7/12

Step-by-step explanation: I took the test

Answer:

the answer is 65 7/12

Step-by-step explanation:

took the k12 quiz

hope this helps :D

quiz name: 5.18 Quiz: Model the Real World with Multistep Equations

Done the first two but i dont know how to do the mean of it

Answers

I think the answer for the mean is 6.

To get the mean you have to add up the total number of peas in a pod, then divide the amount you added up by how many pods there are. :)

To find mean:

1) Add up all data values to get the sum

2) Count the number of values in your data set

3) Divide the sum by the count

First we have to find all the data values. We do this by finding all of the peas, not just the information numbers of peas in a pod.

4 x 2 = 8

5 x 10 = 50

6 x 18 = 108

7 x 14 = 98

8 x 6 = 48

8 + 50 + 108 + 98 + 48 = 312 total number of peas

2 + 10 + 18 + 14 + 6 = 50

312 / 50 = 6.24 peas per pod

So in our example the mean number of peas in a pod is 6.24.

I hope this helps! :)

Drawing a ball from a bag without looking is an example of simple random sampling. Which of these actions could affect the FAIRNESS of the outcome of this simple random sample?

A. cable subscribers between the ages of 21 and 40
B. cable subscribers who are parents of children between the ages of 3 and 10
C. children between the ages of 3 and 10
D. children who attend a local elementary school

Answers

D is the correct answer
Answer: D is correct

this is the last question for the day I promise!!!!

Answers

Answer:

I think the answer is 13

Step-by-step explanation:

The answer is 13 hope this helps

write a summary about what happened in chapter 6 in mayflower treasure hunt

Answers

Answer:

This is not math

Step-by-step explanation: well its kinda obvious...

Charlotte measured the temperature at 7:00 A.M. and again at 3:00 P.M. She placed both measurements on a number line.

How did the temperature change between 7:00 A.M. and 3:00 P.M.?
A. It increased by 3/4 °C.
B. It decreased by 3/4°C. ik there's two that's just what the answers say
C. It increased by 11 and 3/4 °C.
D. It decreased by 11 and 3/4 °C.

Answers

Can I see a picture of the graph? then i can solve it

Tamika earns $15.00 per hour working for a landscape company plus $10 for lunch. She uses function e = 15h + 10 to track her daily earnings where e represents earnings while h represents number of hours. Make an input and output table, graph your results, and determine if the function has a proportional relationship. Explain.

Answers

Answer:

here

Step-by-step explanation:

imput    output

1             25

2            40

3            55

and so on

all you got to do is  keep going by 15

hope it helps :D

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The series of treaties that bound the major countries in Europe to defend each other from revolutions against their monarchs was known as...a.Holy Allianceb.Congress of Viennac.The Rights of Mand.Concert of Europe5. All of the following were products of the French Revolution, EXCEPT...a.The Reign of Napoleon Bonaparteb. Congress of Viennac.Revolutions in Central and South Americad.The American Revolution6. Maximilien Robespierre was responsible for all of the following events of the French Revolution, EXCEPT...a.The execution of Georges Dantonb.The Reign of Terrorc.Control of the Committee of Public Safetyd.Drafting the Rights of Man7. This population of nobility, rich land owners, and other powerful members of France's society ran away when the French Revolution began.a.migrsb.Jacobinc.migrsd.Sans-culottes Cules son las caractersticas que presentan las enzimas? Explica cada una Select the correct answer.(-1,1)(0,-1)(5,-11)(10,-21)What is the domain of the set of ordered pairs above?A. {-1, 1}B. {-1, 0, 5, 10}C. {-1, 10}D. {1, -1, -11, -21} How to find if a triangle is obtuse acute or right. "We are alone here under the earth... And now there is nothing here save our one body, and it is strange to see only two legs stretched on the ground, and on the wall before us the shadow of our one head" (Rand 17). What inconsistencies do you notice about the language in this quote? When was the new deal. 2. Miranda earns $12 per hour at her job. If she saves 60% of herearnings for the computer, she will be able to buy the computerafter workinghours at her job. 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Just a quick question, how do you set something == to char and int in an if statement (java)Write a method checkCharacter() which has 2 parameters: A String, and a specified index (an int). Method checkCharacter() checks the character at the specified index of the String parameter, and returns a String based on the type of character at that location indicating if the character is a letter, digit, whitespace, or unknown character.Ex: The method calls below with the given arguments will return the following Strings:checkCharacter("happy birthday", 2) returns "Character 'p' is a letter"checkCharacter("happy birthday", 5) returns "Character ' ' is a white space"checkCharacter("happy birthday 2 you", 15) returns "Character '2' is a digit"checkCharacter("happy birthday!", 14) returns "Character '!' is unknown"Your program must define the method:public String checkCharacter(String word, int index)this is what i got to but im stuck on how to find out if its a char or intpublic class TollCalculation { public double calcToll(int hour, boolean isMorning, boolean isWeekend) { Scanner scnr = new Scanner(System.in); int timeHour; // Time of travel hour (24 hour format) int timeMinute; // Time of travel minute int inputColon; // Used to read time format String userInput; // User specified time double tollAmount; } public static void main(String[] args) { TollCalculation tollObj = new TollCalculation(); // Test the three samples from the specification. System.out.println(tollObj.calcToll(7, true, false)); System.out.println(tollObj.calcToll(1, false, false)); System.out.println(tollObj.calcToll(3, true, true)); }} Describe the different ways Arabic Culture influence the development of Culture and society in (10+ sentences) What happened when slavery was abolished. ayo is 37 years old and Abdul salami is 6 years old. how many years ago was the product of their ages 96 Find the measure of what spell do death eaters use to conjure up the dark mark in the sky Compound A is neutral and Compound B is acidic. Both are water-insoluble solids. A and B are dissolved in dichloromethane (DCM) and extracted with aqueous base. The layers are then separated. What must be done to obtain the compound in the aqueous layer