The ratio of boys to girls in a school is 7:4.
What fraction of the students are boys?

Answers

Answer 1

Answer:

7/11 are boys

Step-by-step explanation:

You add the total amount of students then put the number of boys in the numerator.

Brainliest please

Answer 2

Answer:

[tex]\frac{7}{11}[/tex]

Step-by-step explanation:

Ratio

7:4

Boys = 7

4 = Girls

________

When solving ratios, we need to get the denominator of the fraction, which can be found by finding the total of students in the school. There are 7 boys and 4 girls, so add :

7 + 4

11

So there are 11 kids in total and 11 is our denominator. Since we know that 7 boys are in the school, we can put 7 as our numerator, therefore :

[tex]\frac{7}{11}[/tex]


Related Questions

please help me the first person gets the brainiest

Answers

One axis is used for kilograms, the other for pounds. When the x-axis is kilograms, the line includes points (1, 2.2), (2, 4.4), and (3, 6.6). The graph is a straight line that passes through the origin. The line is straight because unit conversions are proportional.

a student earned 44 out of 50 points on the last test. what percent correct did the student earn

Answers

Answer:

88%

Step-by-step explanation:

44/50 = 88/100 = 88%

88% is the answer ❤️❤️❤️❤️

ollie is making salad dressing.He mixes 1 part vinegar to 2 parts oil.Ollie makes 450mls of salad dressing.how much oul does he use​

Answers

Answer:

let one part =x

part of vinegar= x

part of oil =2x

part of oil +part of vinegar = 450ml

2x+x=450

3x=450

x=450/3

x=150

part of vinegar=150ml

part of oil= 300ml

The amount of oil used by Ollie is 300ml.

What is linear equation in one variable?

The linear equations in one variable is an equation which is expressed in the form of ax + b = 0, where a and b are two integers, and x is a variable and has only one solution.

Suppose the vinegar is x ml.

So, the oil is 2x ml.

Ollie makes 450mls of salad dressing.

2x + x = 450

Solve the above linear equation for x.

⇒ 3x = 450

⇒ x = 150ml

Therefore, amount of oil she used = 2 × 150ml = 300ml.

Hence, the amount of oil used by Ollie is 300ml.

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Simplify completely****​

Answers

Answer:

[tex]\displaystyle \frac{x + 7}{3}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Terms/CoefficientsFactoring

Step-by-step explanation:

Step 1: Define

[tex]\displaystyle \frac{x^2 + 12x + 35}{3x + 15}[/tex]

Step 2: Simplify

[Fraction] Factor numerator:                                                                          [tex]\displaystyle \frac{(x + 5)(x + 7)}{3x + 15}[/tex][Fraction] Factor denominator:                                                                       [tex]\displaystyle \frac{(x + 5)(x + 7)}{3(x + 5)}[/tex][Fraction] Divide:                                                                                             [tex]\displaystyle \frac{x + 7}{3}[/tex]

What is the solution to the equation Sqrt 2x+6-Sqrt x+4 = 1?

Answers

Answer:

its 5

Step-by-step explanation:

Identify the number as real, complex, pure imaginary, or nonreal complex. 6 + i

Answers

Answer:

Imaginary I think

Step-by-step explanation:

What does this violin thing mean (circled it)

Answers

That means a down bow, it means you move your hand away from the violin, away/down :D Hope it helped!

Find xif 4; 4+2×;4+4× are in Geometric sequences​

Answers

Given:

[tex]4,4+2x,4+4x[/tex] are in geometric sequences​.

To find:

The value of x.

Solution:

If a, b, c are in geometric sequences​, then

[tex]\dfrac{b}{a}=\dfrac{c}{b}[/tex]

[tex]b^2=ac[/tex]           ...(i)

It is given that [tex]4,4+2x,4+4x[/tex] are in geometric sequences​. By using (i), we get

[tex](4+2x)^2=(4)(4+4x)[/tex]

[tex]4^2+2(4)(2x)+(2x)^2=(4)(4)+4(4x)[/tex]

[tex]16+16x+4x^2=16+16x[/tex]

[tex]4x^2=16+16x-16-16x[/tex]

On further simplification, we get

[tex]4x^2=0[/tex]

[tex]x^2=0[/tex]

[tex]x=0[/tex]

Therefore, the value of x is 0.

Lewis wants to play several games of paintball with his friends. At the park, it costs $10.90 for admission and paintballs, and $6.18 for each game he plays. Which of the following equations could be used to determine Lewis's total cost for several games of paintball? (Let x represent the number of games Lewis plays and y represent his total cost.) A. y = $10.90x + $6.18 B. y = $6.18x C. y = $6.18x + $10.90 D. $10.90y = $6.18x

Answers

Answer:

C. y= 6.18x + 10.9

Step-by-step explanation:

Every game that he plays (x) costs 6.18, for example, if he plays 3 games it would be 6.18 times 3 (games)

Now you have to add your admission, 10.9

To enter he needs to pay the admission ( 10.9 ) and also each game ( x ) he plays ( 6.18 )

5 cm 7 cm 15 cm What is the surface area of the figure? by square centimeters ​

Answers

430
Needs more characters

Find the cardinal number of 200, 201,202,203,...,1099​

Answers

Answer:

there is a thing called you can use that

Step-by-step explanation:

Expand 6(3x-5)

I know it looks easy but I can't ​

Answers

Answer:

18x - 30

Step-by-step explanation:

in order to expand the expression, you need to use the distributive property to simplify 6(3x - 5).

first, distribute 6 to 3x, which is just 6 • 3x.

6 • 3x = 18x

now distribute 6 to -5, which is just 6 • -5.

6 • -5 = -30

therefore, 6(3x - 5) expanded is 18x - 30 :) i hope this helps!! have a lovely rest of your day <3

6(3x - 5)

= 6(3x) + 6(-5)

= 18x - 30

Graph identify the solution. y =-3/5x-3. y=3

Answers

Answer:

X= -10

Step-by-step explanation:

A sum amount
to rupees 34476 in two and a half years at 4% CI. the sum is ​

Answers

Given:

Amount = Rs. 34476

Rate of compound interest = 4%

Time = [tex]2\dfrac{1}{2}=2.5[/tex] years

To find:

The principal value.

Solution:

Formula for amount is

[tex]A=P\left(1+\dfrac{r}{100}\right)^t[/tex]

Where, P is principal value, r is rate of interest and t is time in years.

Putting the given values, we  get

[tex]34476=P\left(1+\dfrac{4}{100}\right)^{2.5}[/tex]

[tex]34476=P\left(1+0.04\right)^{2.5}[/tex]

[tex]34476=P\left(1.04\right)^{2.5}[/tex]

[tex]\dfrac{34476}{\left(1.04\right)^{2.5}}=P[/tex]

Now,

[tex]P=31256.0090[/tex]

[tex]P\approx 31256[/tex]

Therefore, the value of sum or principal value is Rs.31256.

I need help in this, the parallel lines

Answers

the first and second choices are your answers.
Parallel lines have the same slope and never intersect so 1 and 2

What is the equation of the line that passes through the point (−1,−1) and has a slope of −6?

Answers

Answer: y= -6x -7

Step-by-step explanation:

Point slope formula : y-y1=m(x-x1)

y- (-1)=-6(x- (-1))

y+1= -6(x+1)

y+1= -6x-6

y+1-1=-6x-6-1

y=-6x-7

Standard from 6x+y=7

classify the triangle by its sides, and then by its angles​

Answers

Answer:

equilateral, acute

Step-by-step explanation:

Answer:

Scalene, Acute

Step-by-step explanation:

It is scalene because it has all 3 different side lengths, and its acute because every angle is acute

I need help! It’s angles !

Answers

Answer:

Angle 1= 106° and Angle 2=74°

Step-by-step explanation:

Angle 2 is 74° because lines a and b are parallel, and since there is a transversal, the 74° angle and angle 2 are corresponding angles.

Angles 1 and angle 2 are supplementary, so you would just do 180° - 74° and you get 106°

(Statistics) A local gym collects data on the number of memberships it sold in each month last year compared to the number sold in each month this year. For example, the January sales from last year are compared to the January sales from this year. Which of the following best describes the first step needed to simulate this data?

(Answer choices shown in photo. Will report fake/spam answers. Thanks for the help).

Answers

Answer:

Determine the proportion of months where memberships sold decreases,

increases and remained the same.

Step-by-step explanation:

I just took the test and got it correct.

The first step needed to simulate this data is:

Assign each month a digit from 1 to 24 to account for the 24 total months being compared.

Option B is the correct answer.

What is simulating data?

Simulating data means creating artificial data that mimics the characteristics of real data.

This artificial data is generated by using a model or a set of rules that describe how the data might be generated under certain conditions.

We have,

The first step needed to simulate this data is to assign each month a digit from 1 to 24 to account for the 24 total months being compared.

This will allow for an easy comparison of the sales data from last year and this year.

Once each month has been assigned a digit, the data can be organized and analyzed to determine the proportion of months where memberships sold decreased, increased, and remained the same, as well as the mean monthly sales from last year and this year.

Finally, random digits can be assigned to each sales figure from last year and this year to create a simulated data set that can be used for further analysis and modeling.

Thus,

The first step needed to simulate this data is:

Assign each month a digit from 1 to 24 to account for the 24 total months being compared.

Learn more about simulating data here:

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what is 6 divided by 2​

Answers

6 divided by 2 equals 3

Answer:

the answer is 3

Step-by-step explanation:

that is the answer

The price on the price sheet of a new car contains the bottom line what is another name for this cost?

Answers

Answer:

C. MSRP

Step-by-step explanation:

Commonly called the sticker price because it’s the bottom line figure in a cars window sticker, is the base price plus any options

There are different kinds of terms. Another name that can be used for the cost above is Sticker Price.

What is the sticker price?

The sticker price is also known or called the total MSRP. It is often said to be sticker price due to the fact that it is the conclusive ( bottom line ) figure found on a car's window sticker.

Tis also known as the base price with the addition of any other options, option-package discounts, etc. A person can purchase a vehicle for less than the amount of the sticker price.

Learn more about Sticker Price from

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In ΔEFG, the measure of ∠G=90°, FG = 4.8 feet, and GE = 3.5 feet. Find the measure of ∠F to the nearest degree.

Answers

Answer:

36

Step-by-step explanation:

What function uses the ADJACENT and the OPPOSITE?

\text{SOH-CAH-TOA}

SOH-CAH-TOA

\tan F = \frac{\text{opposite}}{\text{adjacent}}=\frac{3.5}{4.8}

tanF=

adjacent

opposite

=

4.8

3.5

\tan F = \frac{3.5}{4.8}

tanF=

4.8

3.5

F=\tan^{-1}(\frac{3.5}{4.8})

F=tan

−1

(

4.8

3.5

)

F=36.098\approx 36^{\circ}

F=36.098≈36

Answer:

36

Step-by-step explanation:

How do you find probability

Answers

Answer:

Determine a single event with a single outcome. ...

Identify the total number of outcomes that can occur. ...

Divide the number of events by the number of possible outcomes. ...

Determine each event you will calculate. ...

Calculate the probability of each event.

Step-by-step explanation:

CAN I PLS HAVE BRAINLIEST

Distance between points A-B

A= (-1, 1)
B= (3, 1)

Answers

Answer:

1,1-3,1=2

so I think 2,0

I need help solving 4th grade math

Answers

Answer:

Whats the math?

Step-by-step explanation:

sir/miss please add something to answer or this can be reported so remake this add something then we will answer

Ric, Jeff, and Mark decided to invest $10,000 each in a cryptocurrency. When they decided to cash in their investment, they had accumulated quite a bit of money. Jeff gave
Ric and Mark 33% each.
Why were they unhappy?

Answers

Answer:

Step-by-step explanation:

Let the total value be T. If he gave them 33% each, they received

.33T each.

Jeff on the other hand still has T(1-.33-.33)=.34T, so Jeff has more than the others.

Companies use employee training for various reasons, including employee loyalty, certification, quality, and process improvement. In a national survey of companies, BI Learning Systems reported that 56% of the responding companies named employee retention as a top reason for training. Suppose 38% of the companies replied that they use training for process improvement and for employee retention. In addition, suppose that of the companies that use training for process improvement, 89% use training for employee retention. A company that uses training is randomly selected. a. What is the probability that the company uses training for employee retention and not for process improvement

Answers

Answer:

0.3081 = 30.81% probability that the company uses training for employee retention and not for process improvement

Step-by-step explanation:

56% employee retention.

38% for process improvement. Of those, 89% for employee retention.

a. What is the probability that the company uses training for employee retention and not for process improvement

The 56% is composed by:

x of 100 - 38 = 72%(not for process improvement)

89% of 38%(for process improvement).

We want to find x. So

[tex]0.72x + 0.89*0.38 = 0.56[/tex]

[tex]0.72x = 0.56 - 0.89*0.38[/tex]

[tex]x = \frac{0.56 - 0.89*0.38}{0.72}[/tex]

[tex]x = 0.3081[/tex]

0.3081 = 30.81% probability that the company uses training for employee retention and not for process improvement

Calculate the final dates on which the cash discount may be taken for invoices dated March 21. Merchandise is received on March 27. Terms are:

a. 6/10/20
b. 9/10 EOM
c. 3/10 60X

Answers

Answer:

B

Step-by-step explanation:

Five times a number is 65. What is the number?
13
60
70
325

Answers

Answer:

13

Step-by-step explanation:

13*5=65

Answer:

13

Step-by-step explanation:

the other ones if you multiplyed they would go over the number

Find the average rage of change of each of the following functions over the interval 1 < × < 5.

Answers

not sure maybe 45 or 10
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