There are 4 male students and 8 female students. What fraction of students are female? *

Answers

Answer 1
Let the ratio=x

Then,Number of boys = 5x

Number of girls= 7x

Total students = 5x+7x = 12x

Fraction of boys = Number of boys÷Total students=5x÷12x=5/12

Fraction of girls= Number of girls÷Total students= 7x÷12x=7/12

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Answer 2

Answer:

2/3

Step-by-step explanation:

Given that ,

n(male ) = 4 n ( female) = 8

→ n ( men + female ) = n(male ) + n(female)

→ n ( men + female ) = 4 + 8

n ( men + female ) = = 12

Therefore :-

→ Fraction of females = 8/12

Fraction of females = 2/3

Hence the required answer is 2/3.

Related Questions

What is the graph for y = -x² + 10x - 23​

Answers

Answer:

the maximum is (5,2)

y-int (0,-23)

Write three different integer addition expressions that equal −5.

Answers

Given:

Three different integer addition expressions equal −5.

To find:

The three different integer addition expressions.

Solution:

We know that 0 is the identity element under addition. It means if we add 0 to a number we get the same number.

[tex](-5)+0=-5[/tex]

One expression is [tex](-5)+0[/tex].

The other expression are:

[tex](-6)+1=-5[/tex]

[tex](-7)+2=-5[/tex]

Therefore, the three different integer addition expressions that are equal to -5 are [tex](-5)+0,(-6)+1,(-7)+2[/tex].

Which expression represents the following?

Add 450 to 348, and then multiply by 7.

Answers

Answer:

(450 + 348) · 7

equals 5586

Step-by-step explanation:

find the answer of 450 and 348, then multiply the answer by 7

Answer:

(450 + 348) x 7

Step-by-step explanation:

PLEASE HELP FOR A HUGE GRADE

Answers

0.8 because if it rains 20% of the day half of that is 0.8

What does the quotient rule mean? subtracting ,adding ,multiplying or dividing​

Answers

Answer:

The quotient rule means dividing

Step-by-step explanation:

"The quotient rule says that if we have exponents with the same base being divided, we can just subtract the exponents. Ultimately this is about dividing exponential expressions."

list the multiple of 10 less than 99​

Answers

10,20,30,40,50,60,70,80,90

plz plz help me for math

Answers

Answer:

Oasis idiot and a good time in the day before

A rental car company charges $53.75 per day to rent a car and $0.12 for every mile driven. Jaya wants to rent a car, knowing that: She plans to drive 125 miles. She has at most $230 to spend. Write and solve an inequality which can be used to determine xx, the number of days Jaya can afford to rent while staying within her budget.

Answers

Answer:

Jaya can afford to rent a car 4 days while staying within her budget.

Step-by-step explanation:

The inequality would have to indicate that the cost of renting a car has to be less than or equal to $230. The cost to rent a car is equal to the cost per day for the number of days plus the price per mile for the number of miles, which is:

53.75x+0.12y≤230, where:

x is the number of days the car is rented

y is the number of miles driven

As the statement says that she plans to drive 125 miles, you can replace "y" with this value and solve for x:

53.75x+0.12(125)≤230

53.75x+15≤230

53.75x≤230-15

53.75x≤215

x≤215/53.75

x≤4

According to this, the answer is that Jaya can afford to rent a car 4 days while staying within her budget.

yo need help on this please

Answers

Answer:

wnnsnsmamamamamas

Step-by-step explanation:

jsmallaam By sna

Answer:

I hope you understand what I wrote

[tex]3x - 2y = 43x + 2y = 8[/tex]

Answers

3x - 2y = 8 +

===》 46x = 16

43x + 2y = 8

x = 16/46

x = 8/23

______________________________

3x - 2y = 8

3(8/23) - 2y = 8

24/23 - 2y = 8

2y = 24/23 - 8

y = 12/23 - 4

y = 12/23 - 92/23

y = - 80/23

Find the measure of ZC. Write your answer as a decimal.

Answers

Answer:

I believe this answer would be m<C = 86.5 degrees

. If Shawn rides his bike ¾ mile every ½ hour, how many miles does he bike per hour?

Answers

Answer:

1 1/2 mile or 6/4 mile

Step-by-step explanation:

Every half hour he rides 3/4

Just multiply 3/4 by 2 which equals 6/4 or 1 1/2

Please help me with this!!!!!!!!!!!!!!! MATHHHHHH

Answers

I can’t see anything on the screen

Find the number of unique permutations of the letters in each word.
5) CORRIDOR
6) NUMBER

Answers

Answer:

Ur Answer is 5 one CORRIDOR

The number of unique permutations of the letters CORRIDOR is 3360

The number of unique permutations of the letters NUMBER is 720

What is Permutation?

A permutation is a mathematical technique that determines the number of possible arrangements in a set when the order of the arrangements matters. Common mathematical problems involve choosing only several items from a set of items in a certain order.

[tex]\frac{n!}{mA!mB!......mZ!}[/tex]

In the given word

CORRIDOR

There are 7 letters in which "O" repeats 2 times and "R" repeats 3 times.

Then n = 7 , A = 2 and B = 3

Put values in above formula

Then,

=  [tex]\frac{7!}{2!3!}[/tex]

= [tex]\frac{7\times6\times5\times4\times3\times2\times1}{2\times3\times2}[/tex]

= 3360

Similarly

NUMBER

There are 6 letters in which no letter repeats

means A = B = .......= Z = 1

Put values in above equation

= [tex]6![/tex]

= 720

Hence,

The number of unique permutations of the letters CORRIDOR is 3360.

The number of unique permutations of the letters NUMBER is 720.

Learn more about permutation:

https://brainly.com/question/121616

#SPJ2

4. Given point A (3, 8) and point B (-5, 1). Find the following:
a.) The coordinates of the midpoint of segment AB. Write your answer in this form: (x, y) (7 points)
b.) Using the distance formula, find the length of segment AB. Round to the nearest hundredth. (7 points)
c.) Find the slope of segment AB. (if your answer is a fraction, use the "/" symbol) (7 points)

Answers

Answer:

a) M(-1, 4.5)

b) 10.63

c) 7/8

Step-by-step explanation:

a)

x = (3 + (-5))/2 = -1

y = (8 + 1)/2 = 4.5

M(-1, 4.5)

b) d = sqrt[(x1-x2)^2 + (y1-y2)^2] = sqrt(113) = 10.63

c) m = (y2-y1)/(x2-x1) = 7/8

two similar triangles are shown. what is the value of x?

pls help.

Answers

The answer would be D) 2.25

Sorry if I get it wrong

Answer:

D. 2.25

Step-by-step explanation:

[tex] \frac{3}{8} = \frac{x}{6} \\ x = \frac{3 \times 6}{8} = 2.25[/tex]

The drama club is selling tickets to their play to raise money for the show's expenses. Each student ticket sells for $8 and each adult ticket sells for $11.50. The auditorium can hold at most 81 people. The drama club must make at least $760 from ticket sales to cover the show's costs. If 43 student tickets were sold, determine the minimum number of adult tickets that the drama club must sell in order to meet the show's expenses. If there are no possible solutions, submit an empty answer.

Answers

Answer:

the closest I found was 79

Step-by-step explanation:

8×43=344

760-344=416

416÷11.5=36.173

36+43=79

is this a polygon or not a polygon

Answers

This is not a polygon as it has a section (at the bottom) which is composed of non-straight segments.

What is the scale factor when a larger image Q has an area of 36 square units and the smaller version has an area of 9 square units?

Answers

Answer:

6

Step-by-step explanation:

scale factor means the amount of times you need to multiply

so,

36/9

=6

restate this: Historians know about the past before there were written records by studying artifacts

Answers

Answer:

There were written records by studying aircrafts before historians know about the past.

Step-by-step explanation:

tye length of a room is twice then the breadth and thrice the height. if volume of room is 288m3 find area​

Answers

Ans is 23 have a good day

What is the measure of BD?

Answers

arc bd is 70 cause its a central angle

Determine the y-intercept of the following equation. help pls​

Answers

Answer:

0,8

Step-by-step explanation:

(-x-2)(x-4)=y

To find the x-intercept, substitute in 0 for y and solve for x. To find y-intercept, substitiue in 0 for x and solve for y.

(-0-2)(0-4)=y

(-2)(-4)=8

y=8

0,8

A store hands out yogurt samples. The table shows what they have given out.
Peach
Vanilla
Strawberry
16
Regular
Low-Fat
19
30
48
32
55

Answers

Answer:

30/200 or 15%

Step-by-step explanation:

ok so I gotta find the total which is 16+19+30+48+32+55=200

so it's 30/200 or 15%

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

Answers

hope this helps........

Find the perimeter (circumference) of the semicircular region. Round your
answer to the nearest hundredth.
9 m

Answers

Answer:

18m i thnk

Step-by-step explanation:

find the rational number between-5/6 and -3/8
help me​

Answers

Answer:

-2/5

-4/9

Step-by-step explanation:

-5/6 = -0.83333 (three's keep repeating)

-3/8 = -0.375

the above are both rational because they result in a repeating or terminating decimal

There are an infinite number of  rational numbers between the two listed above but here are some:

-2/5 = -0.40  (terminates)

-4/9 = -0.4444444 (fours keep repeating)

-1/2 = -0.50 (terminates)

-3/4 = -0.75 (terminates)

Solve the equation. Then check your solution. – two-fifths + a = One-fifth a. Three-fifths c. StartFraction 3 Over 10 EndFraction b. Negative one-fifth d. Negative three-fifths Please select the best answer from the choices provided A B C D

Answers

Answer:

A . a = 3/5

Step-by-step explanation:

- 2/5 + a = 1/5

Add 2/5 to each side

-2/5 + a + 2/5 = 1/5 + 2/5

a = 3/5

Therefore a = 3/5

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

Can anyone help ? I’m bad at math

Answers

Answer:

Step-by-step explanation:

First you need the third angle (C).

<C + 89  + 45 = 180       All triangles = 180 degrees. Combine the left terms.

<C + 134 = 180               Subtract 134 from both sides

<C = 180 - 134

<C = 46

Next, Let BA = x

x/Sin(46) = 15/Sin(89)

x = 15*sin(46) / Sin(89)

Sin(46) = 0.7193

Sin(89) = 0.9998

x = 0.7193 * 15 / 0.9998

x = 10.7911

Note

When you are studying this material, you should note 2 things.

The first is that you are dealing with 2 ratios that are equal to each other.The second is, the side is always opposite the angle in the triangle. The two are connect. Side c = 15. It is opposite the 89o angle.

Kunicki uses a medium and a large measuring cup to measure the ingredients to make his famous Buttery Oatmeal Raisin Cookies. He wants to know how many ounces of liquid each measuring cup can hold. He first filled a 80 ounce mixing bowl with 8 large cups and 4 medium cups of liquid. 4 large cups and 12 medium cups of liquid. How many
ounces each cup holds?

Answers

Answer:

L = 16oz

M = 12oz

S = 8oz

Step-by-step explanation:

8 large equal to 128oz ( 8 x 16 = 128 )

4 medium equal to 48oz ( 4 x 12 = 48

4 large equal to 64oz ( 4 x 16 = 64

12 medium equal to 144oz ( 12 x 12 = 144 )

Total of oz equal 384oz

384 - 80 = 304/80 = 3.8

3 more bowl of 80oz and 5 Mcup and 1/2 Scup

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