What is the missing value in the proportion 4/5 = x/30?

A.) 6

B.) 24

C.) 37.5

D.) 29

What Is The Missing Value In The Proportion 4/5 = X/30?A.) 6B.) 24C.) 37.5D.) 29

Answers

Answer 1

Answer:

[tex]\displaystyle x = 24[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right  

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of Equality

Step-by-step explanation:

Step 1: Define

[tex]\displaystyle \frac{4}{5} = \frac{x}{30}[/tex]

Step 2: Solve for x

[Multiplication Property of Equality] Cross-multiply:                                      [tex]\displaystyle 5x = 120[/tex][Division Property of Equality] Divide 5 on both sides:                                [tex]\displaystyle x = 24[/tex]

Related Questions

Answer the following question in 3 complete sentences!


Would you rather have $1,000,000 or start with a penny and double your money every day for 30 days? Why?

Answers

Answer:I would have the 1000,000 because i dont want to start with a penny because it takes longer

Step-by-step explanation:

That’s is actually an opinion question but if u take a penny doubled every day you would end up with more money. It would also help u become more responsible and time manageable. Lastly, it helps with patience and creates more opportunities.

PLEASE HELP!!!!!!!!Drag the number cards to create a correct sentence

Answers

5% of 128 is 64
Reasoning: there are multiple possible answers, and here is an acceptable one.

The sequence that fulfills all the conditions is 4% of 250 = 10.

What is the percentage?

A percentage is a value per hundredth. Percentages can be converted into decimals and fractions by dividing the percentage value by a hundred.

From the table and a bit of thinking, we can construct a sequence that has whole value and percentage value as integers.

After trying with different sequences and by hit and trial we found a sequence that is,

4% of 250 = 10 which fills all the conditions.

learn more about percentages here :

https://brainly.com/question/24159063

#SPJ5

A goalie make 12 saves in 3 games. What is the rate of saves per game?

Answers

Answer:

Step-by-step explanation:

No of saves in 3 games = 12

Rate of saves per game = 12 ÷ 3 = 4

444. IU
5. Which number is most significant? 456.2, 459. 456.222 )
(2 Points)
459
456.2
456.222

Answers

Answer:

That is the third one :

456.222

because it has the most numbers 4,5,6 and point . 2,2,2

A university has 40,140 students. In a random sample of 210 students, 14 speak three or more languages. Predict the number of students at the university who speak three or more languages.

Answers

Answer:

2676 students

Step-by-step explanation:

Total number of students =. 40,140

During study:

Sample size = 210

Number of samples who speak 3 or more languages = 14

Proportion who speak 3 or more languages :

14 / 210 = 0.0666666

Applying the proportion to the total. Population :

0.0666666 * total number of students

0.0666666 * 40140

= 2675.997324

= approximately 2676 students

A 10% increase followed by another 10% increase is not the same as a total increase of
20%.
What is the total percentage increase?

Answers

Answer:

21%

Step-by-step explanation:

Another 10% increased means it becomes 110*110/100 = 121. The first 10% increase means the second 10% increase will be an actual 11% increase from the original, so it will be a total of 21%.

Answer:

21%

Step-by-step explanation:

Because the first 10% increase is calculated as 10% of what you started with. The second 10% is 10% of what you started with plus 10% of the increase caused by the original 10% increase.

Let's do the maths…

Let's start with 100 to make things easy.

We know that 10% of 100 is 10.

We know that 20% of 100 is 20.

So if we increase 100 by 10% we get 110.

If we increase 100 by 20% we get 120.

Now lets do the 10% plus 10%.

From the first 10% increase we were left with 110.

Now if we take 10% of the 110 we have 11.

Add that to the 110 and we get 121.

This is why people are surprised how quick a lone can rise if we don't pay it off. We are paying interest on the basic sum plus interest on the interest, then interest on the interest on the interest.

HOPE THIS HELPS YOU

Follw me = 10 thanks

Mark as brainliest = 10 thanks

1 thanks to me = 2 thanks

I’m very confused please help!

Answers

Answer:

x=2, y=-2

Step-by-step explanation:

42+24n
The factored form is

Answers

Find the Greatest Common Factor (GCF):
GCF = 6

Factor out the GCF. (Write the GCF first. Then, in parentheses, divide each term by the GCF):
6(42/6 + 24n/6)

Simplify each term in parentheses:
6(7 + 4n)

DONE !!

The expression 42+24n in factor form is  6(7+4n).

What is Expression?

An expression is combination of variables, numbers and operators.

The given expression is 42+24n

Forty two plus twenty four n.

We need to factor out the expression.

TO do this we have to find the greatest common factor of 42 and 24

The factor of 42 are 1, 2, 3, 6, 7, 14, 21 and 42

The factors of 24 are  1, 2, 3, 4, 6, 8, 12 and 24.

The common factors are 1,2,3, and 6.

The greatest common factor is 6.

S0 the expression in factor form is  6(7+4n)

Hence, the expression 42+24n in factor form is  6(7+4n).

To learn more on Expressions click:

https://brainly.com/question/14083225

#SPJ2

Write 175 as a product of its prime factors.Write your answer in index form

Answers

5 ^ 2x7

Have a good day

2.

Find the slope of the line.

A. 0
B. -2
C. Undefined
D. 2

Answers

Answer:

A. 0

Step-by-step explanation:

2-2/4-(-5)=0/9

Answer:

Answer: Undefined

Step-by-step explanation:

Its undefined because the line is vertical. This is also why the answer isnt zero.

Hope this helps (:

2(b+c) please help me with this question.

Answers

Answer:

2b + 2c

Step-by-step explanation:

Use distributive property: 2b + 2c

Answer:[tex]\boxed{\boxed{\sf{2b+2c}}}[/tex]Solution Steps:

______________________________

1.) Use distributive property to multiply:[tex]2[/tex] × [tex]b=2b[/tex][tex]2[/tex] × [tex]c=2c[/tex]

So your answer is [tex]\bold{2b+2c}[/tex].

______________________________

The amount of​ money, y, pizzeria K makes by selling x pizzas can be modeled by the equation y = 13x. The relationship of the amount of money pizzeria L makes is shown in the following graph. Which pizzeria makes more money per​ pizza?

Answers

Answer:

Step-by-step explanation:

Complete Question:

The amount of money, y, pizzeria W makes by selling x pizzas can be modeled by the equation y = 15x. The relationship of the amount of money pizzeria L makes is shown in the following graph.

Which pizzeria makes more money per pizza?

A. Pizzeria L makes more money per pizza.

B. Pizzeria W makes more money per pizza.

C. They make the same amount per pizza.

Answer:

B. Pizzeria W makes more money per pizza.

Step-by-step explanation:

The proportional relationship showing how amount of money made(y) is related to the amount of pizzas sold (x) for pizzeria W is given by the equation y = 15x.

the constant of proportionality/unit rate, k = 15.

This represents the amount in dollars, made per pizza.

So, Pizzeria W makes $15 per pizza.

For Pizzeria L, using any point on the line, say, (2, 24),

k = y/x = 24/2 = 12.

This represents the unit rate, which is the amount Pizzeria L makes per pizza.

Thus, Pizzeria L makes $12 per pizza.

We can conclude that, Pizzeria W makes more money per pizza.

Answer:

L

Step-by-step explanation:

Can you please help me?

Answers

Answer:

9, 33/14

Step-by-step explanation:

1 whole and 5/6 x 1 whole and 2/7 =

11/6 x 9/7 which is 33/14.

Answer:

yes sure

Step-by-step explanation:

3/7 nd 4/5

not sure

Please Help Me With This Problem (Math)

Zack delivers mail for the post office. Every day he walks a 7-mile route. How many miles does Zack walk in one month if he works 22 days that month?

Answers

Answer:

22*7= 154 miles

Step-by-step explanation:

Answer:

154 miles.

Step-by-step explanation:

7×22=154, just multiply

Systems of equations by substitution

Answers

x + 3 = 2x +5
-x -5 = -x - 5
x = -2

Answer:

(-2,1)

Step-by-step explanation:

Substitute the value of y (x+3) from one equation into the second equation (2x+5)

X+3 = 2x + 5

add -2x to both sides

-x+3=5

add -3 to both sides

-x=2

x=-2

substitute -2 for x in either equation to find y.

y=-2+3

y=1

Check your answer by substituting x and y into either equat to make sure it equals.

y=x+3

1=-2+3

1=1

or

y=2x+5

1=2(-2)+5

1=-4+5

1=1

Y=91 if x is 4 what is y

Answers

Answer:

y=91

.........???????

Sergio tiene p pinturas en su colección de arte.
Él y otros coleccionistas de pintura locales
acordaron donar 48 pinturas al museo local.
Cada uno de los 12 coleccionistas donarán la
misma cantidad de pinturas.
¿Cuántas pinturas tendrá Sergio en su colección
de arte después de su donación?
Escribe tu respuesta como una expresión.
pinturas.
¿Atorado? Ve un video o usa una pista.

Answers

Answer: P-4

Step-by-step explanation: 48 cuadros donada por 12 coleccionistas podemos decir que cada coleccionista donará 4 cuadros.

The answer for this question is p-4

This is my last question if you understand this please answer my question.

Answers

Answer:

3. reflective property

4.AE=CE

5.<AED=<CED 5.SSS congruence

A diameter is a chord.
True or false and why?

Answers

Answer:

true.

A chord that passes through the center of a circle is called a diameter and is the longest chord.

Step-by-step explanation:

A diameter satisfies the definition of a chord, however, a chord is not necessarily a diameter. This is because every diameter passes through the center of a circle, but some chords do not pass through the center. Thus, it can be stated, every diameter is a chord, but not every chord is a diameter.

i hope this helps you.      :)

One of the teachers at a school is chosen at random. The probability that this teacher is female is 3/5 There are 36 male teachers at the school. Work out the total number of teachers at the school.

Answers

Answer:

90 total teachers

Step-by-step explanation:

The total number of teachers at the school is 90 whereas there are  36 female and 54 male teachers.

Probability-based problem:

What information do we have?

Probability teacher is female = 3/5

Number of male teachers = 36

Probability teacher is male = 1 - (3/5)

Probability teacher is male = 2/5

Total number of teacher = (5/2)(36) Total number of teacher = (5)(18)

Total number of teacher = 90 teachers

the total number of teachers in the school is 90 teachers.

Find out more information about 'Probability'.

https://brainly.com/question/11234923?referrer=searchResults

12x-4y=24 solve for y

Answers

-4y = 24 - 12x

4y = 24 + 12x

y = 6 + 3y

How many t-shirts could be made where the cost would be the same from both companies?

Answers

10 shirts could be made

A survey was conducted to see how many phone calls people made daily. The results are displayed in the table below:

Answers

From the given frequency table,

Frequency represents the number of people who made the calls.

Total number of people who made the calls = 16 + 11 + 5 + 3 + 1

                                                                          = 36

Number of people who made less than 13 calls = 16 + 11 + 5

                                                                                 = 32

Number of people who made at least 9 calls = 5 + 3 + 1

                                                                            = 9

Percentage of people who made at least 9 calls = [tex]\frac{\text{Number of people who made at least 9 calls}}{\text{Number of people who made the calls}}\times 100[/tex]

= [tex]\frac{9}{36}\times 100[/tex]

= 25%

Difference in the number of people who made the calls between 5-8 calls than 13-16 calls = 11 - 3 = 8

Learn more,

https://brainly.com/question/3414458

GIVING BRAINLIEST please answer: Carly and Carter are comparing bedrooms. They are each getting new carpet and are trying to figure out which room will be the most expensive to cover with carpet. (The rooms are both rectangular) Carly's bedroom is 12.3 ft. long and 6.9 ft. wide. Carter's bedroom is 10.4 ft. long and 8.2 ft. wide. Which bedroom will be the most expensive to cover with carpet? Explain your process for figuring out the area of the floor for each bedroom and determining your answer.

Answers

Answer:

Carter's bedroom

Step-by-step explanation:

Carley's bedroom :12.3 x 6.9 = 84.87 sq feet

Carter's bedroom : 10.4 x 8.2 = 85.28 sq feet

Answer:

Step-by-step explanation:

Carley's bedroom :12.3 x 6.9 = 84.87 sq feet

Carter's bedroom : 10.4 x 8.2 = 85.28 sq feet

what is the diameter of a pond with a area of 4069.44

Answers

Answer:

72

Step-by-step explanation:

Formula: A= 3.14r^2

4069.44^2 = 3.14r^2

(divide both sides by 3.14)

1296=r^2

(find sqr root of 1296)

36=r

to find the diameter with the radius, multiply radius by 2... 36*2= 72

The diameter of a pond with an area of 4069.44^2 is 72!

Hope this helps anyone :)

help.......................

Answers

Answer:

x=7

Step-by-step explanation:

HOPE THIS HELPS!!!

PLEASE HELP! I WILL MARK BRAINLIEST IF CORRECT!

The chart below displays information regarding the number of picture frames sold by a store in a given month.
According to the chart, what fraction of the frames sold during the four-month period were sold in march? Hint: Determine the total number of frames sold and then write a fraction with March/total and simplify.
a. 3/10
b. 1/4
c. 1/5
d. 1/6
e. 1/10

Answers

In the chart, rectangle white inside is 100 and solid is 50. So they sold 250 in March out of 1,000 total in a 4 month period. Answer is b. 1/4

Answer:

1/4

Step-by-step explanation:

Calculate the frames of each month:

January = 350

February = 100

March = 250

April = 300

Solve

[tex]\frac{March}{Total} = \frac{250}{350 + 100 + 250 + 300} = \frac{250}{1000}[/tex]

Simplify

[tex]\frac{250}{1000} = \frac{25}{100}= \frac{1}{4}[/tex]

Multiply (2x + y = 20) by 5 and you get

Answers

Answer:

10x +5y = 100

Step-by-step explanation:

Ig not sure

1. Francis was biking up the hill in the image to the right. The hill made a 45° angle with the
ground. How high off of the ground was Francis when he reached the top of the hill?

Answers

You would have to use the equation for incline

How do I simplify 6x+4x-10(2)

Answers

Answer:

10x-20 uhhh yeah that's the answer

Other Questions
. Compute the exact mean (average) of the fractions below, in decimal form. helpp plzzWhich statement best represents the effects of sectionalism on the United States prior to the Civil War?States in different sections agreed to limit the spread of slavery.Northern and Southern states developed significantly differences on key issues.Federal laws on slavery only affected certain sections of the countryWestern states could not grant citizen's rights to African Americans. SOMEONE PLEASE HELP ME ILL GIVE OUT BRAINLIEST PLEASE DONT ANSWER IF YOU DONT KNOW THANK YOU Why did government officials allow monopolies to operate without strong regulations during the Gilded Age?They believed monopolies would keep competition alive.They believed monopolies were responsible for the growth of the economy.They believed monopolies would treat their workers well.* They believed monopolies were the most successful way for businesses to make a profit. Jo o If 4.5 moles of AlCl3 were made, how many moles of CuCl2 were used? A fox, a coyote, and a wolf weigh a total of 120 pounds. The ratio of the weight of the fox to the weight of the coyote is 3:8. The weight of the coyote is 32 pounds. What is the weight of the wolf? PLEASE HELP I WILL REWARD BRAINLIEST HELP ASAPSelect the correct answer from the drop-down menu.The square root of 125 is between8 and 99 and 10 10 and 11 11 and 12 Translate the following sentences. Try to do it without using the online translator. Remember,that reflexive verbs in the affirmative t command form simply attach the reflexive pronoun tothe end of the command. Ejemplo: Lvate los manos.1) Do me a favor.2) Go to the party.3) Tell us the truth.I4) Be happy.5) Take a shower. (ducharse)6) Eat your (the) super.7. Wash your (the) face. (lavarse)8. Brush your (the) teeth. (cepillarse)9. Put on a coat.>10. Be patient. hurry log (8)= x+3 in exponential form Please help with this I am giving brainliest! What process is shown by letter A in the diagram In a recent poll, 13% of all respondents said that they were afraid of heights. Suppose this percentage is true for all Americans. Assume responses from different individuals are independent.a. What is the probability of having 3 randomly selected Americans all say that they are afraid of heights?b. What is the probability of having none of the 3 randomly selected Americans say that they are afraid of heights?c. What is the probability of having at least 1 of the 3 randomly selected Americans say that they are afraid of heights? this is science btw. HELP PLEASE!! WILL GIVE BRAINLIST FOR A GOOD ANSWER!! MANY POINTS TOO!!!!- What do you think the purpose of prison should be and why?1-2 paragraphs Were the Radical Republicans correct in their assumptions regarding the South, or could Lincoln's approach have paved the way for a continuation of the political, social, and economic gains that African Americans had achieved during reconstruction? Max has been assigned a science fair experiment and must research a topic related to photosynthesis . After looking at the equation for photosynthesis he notices light is listed as shown below : Photosynthesis Respiration: 6 CO 2 (Carbon dioxide) + 6H20 (water) (Light)(Chlorophyll) C 6 H 12 O 6 (sugar) + 6O 2 (Oxygen). Max chooses to explore the effects of light on plant growth . He places three sunflower seedlings in three separate pots . He allows them to grow for 2 weeks and measures the growth of each plant . The pot that was placed in his basement , where no light reaches , grew 2 cm . The plant in his kitchen was a few feet away from a window that allowed some light in . The plant in the kitchen grew up to 20 cm . Last of all , the third pot which sat directly in the windowsill grew up to 30 cm . Using the information gathered by Max answer the following question . Question : How does light affect plant growth ?Claim:Evidence:Reasoning: rate this photo............... Why does the author include the opinions of Zachary Logan and Ayanna vashista What would be a likely climatic outcome of rising ocean temperatures?A. Ocean current patterns would be affectedB. The ocean wouldn't be able to store as much additional heat, thereby increasing land surface temperaturesC. Regional and/or global land surface temperatures would also be affectedD. All of the above Sarah evaluated the expression [(23 x 4) + 2]+2. What was her answer?Oa. 12Oc. 16Ob. 14O d. 18