There are 3 girls and 4 boys taking music lessons. Write the ratio that compares the number of boys taking music lessons to the total number of students taking music lessons.

Answers

Answer 1

Answer:

4:7

Step-by-step explanation:

Answer 2

Answer:

4 boys and 7 students in total

Step-by-step explanation:

so 4:7


Related Questions

SOMEONE PLS HELP ME WITH QUESTION 2 PLS god bless u .

Answers

Step-by-step explanation:

length= 675:9=75.........

Solve for n in the following equation. n+1 = 4 (n - 8)​

Answers

Answer:

n+1=4(n-8)

n+1=4xn/4 x-8

n+1=4n-32

1+32=4n-n

33=3n

33/3=3n/3

11=n

Step-by-step explanation:

1. 3x + 9 = 12x + 36
x=

Answers

Answer:

x = -3

Step-by-step explanation:

3x + 9 = 12x + 36 (rewrite)

3x - 12x + 9 = 36 ------> 3x - 12x = 36 - 9

3x - 12x = 36 - 9 (collect like terms)

-9x = 36 - 9 ( substract)

-9x = 27 (divide both sides for the answer)

-9       -9

x = -3

I need help I will give brainless

Answers

What’s the question?

Answer:

wt87

Step-by-step explanation:

A cylinderical container of height 28cm and diameter 18cm is filled with water. The water is then poured into another container with a rectangular base 27cm and width 11cm. Calculate the depth of the water in the container ( take π=22/7)

Answers

Answer:

h = 24 cm

Step-by-step explanation:

volume of water in the cylinder = volume of water in the rectangular base container

But ,

volume of cylinder = [tex]\pi[/tex][tex]r^{2}[/tex]h

where:  is the radius and h is the height.

volume of cuboid = length x width x height

                             = l x w x h

So that;

[tex]\pi[/tex][tex]r^{2}[/tex]h = l x w x h

But, r = [tex]\frac{diameter}{2}[/tex] = [tex]\frac{18}{2}[/tex] = 9 cm, height of cylinder = 28 cm, length = 27 cm, width = 11 cm, [tex]\pi[/tex] = [tex]\frac{22}{7}[/tex].

Thus,

[tex]\frac{22}{7}[/tex] x [tex](9)^{2}[/tex] x 28 = 27 x 11 x h

[tex]\frac{22}{7}[/tex] x 81 x 28 = 27 x 11 x h

7128 = 297h

h = [tex]\frac{7128}{297}[/tex]

  = 24

h = 24 cm

The depth of the water in the container is 24 cm.  

Do it plz


PRETTY PLEASE

Answers

87.5 you multiply the 7 meters by 12.5

please help brainliest if correct only answer if you know
Which statements are true about the graph of the function f(x) = x2 – 8x + 5? Select three options.

A: The function in vertex form is f(x) = (x – 4)2 – 11.
B: The vertex of the function is (–8, 5).
C: The axis of symmetry is x = 5.
D: The y-intercept of the function is (0, 5).
E: The function crosses the x-axis twice.

Answers

Answer:

Ar, ar, ar, ar, ar

Step-by-step explanation:

A for Asylum (k_ll me pls)

B for Banana slit milkshake

E for Eleven years of my life wasted :')

Answer:

1 4 5

Step-by-step explanation:

give me brainliest

The information is in the picture PLEASE HELP ME

Answers

Answer:

The answer is B. If you do FOIL to the equations you would get the answer.

Please help ASAP!!!
A sweatshirt at the store is being offered at a 20% discount.if the original price of the sweatshirt is x,which answer choice shows an expression that represents the discounted price of the sweatshirt.

The choices are:
1.20x
0.75x
X+0.20x
X-0.20x

Answers

Answer:

D or the last one

Step-by-step explanation:

Answer:

It might be x+0.20x but I'm not too sure. I am learning about this right now

whats is the value of x in 5(x + 1) + 5 = 5

Answers

Answer:

x = -1

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Answer:

-1

Step-by-step explanation:

5(x+1)+5=5

Distributive property

5(x)+5(1)+5=5

5x+5+5=5

5x+10=5

    -10  -10

5x=-5

---  ---   divide both sides by 5 to get x by itself

5   5

x=-1

I need help, Will choose brainliest!

Answers

I think it’s 4/1 or just 4

please help! im having trouble!

Answers

Answer:

37.5

Step-by-step explanation:

Hello the answer is 37.5 units

If you answer correctly then u get brainlesit plus 10pts! Asap please :)

Answers

Answer:

The y - intercept is (0,-4).  So it's the second option.

Answer:

The answer is B

Step-by-step explanation:

The line passes through the y-intercept at -4

PLEASE HELP ME I WILL GIVE 20 POINTS

Answers

80 because 65+35 equals 100 then 180-100 is 80

Solve for x
21x+6= ?
Can you help me

Answers

Answer:22+6

Step-by-step explanation:

21+6

22+6

Here is a list of numbers:
-16, -20, -10, 1, -10, 5, 0 ,8 ,2 ,-7
State the median.

Answers

Answer:

-3.5

Step-by-step explanation:First you need to order the numbers so the numbers ordered would be -20,-16,-10-,10-,7,0,1,2,5,8 the median is finding the middle number in a list so you would cross of the end numbers until you are left -7 and 0 you then find the mid point of these two numbers which is -3.5 so that would be the answer.

Answer:

The median is -3.5

Step-by-step explanation:

hope this helps

-16, -20, -10, 1, -10, 5, 0 ,8 ,2 ,-7

Arrange the number in numerical order.

-20,-16,-10,-10,-7,0,1,2,5,8

There's two number is the middle which is -7 and 0 all you have to do is add them together and divide by 2.

-7+0= -7÷2=-3.5

Find the perimeter of the figure to the nearest hundredth.

Answers

Answer:

use a calulator hint muliply everything

Step-by-step explanation:

truth or false? a system of two linear inequalities has either no points or infinitely many points in its solution

Answers

Answer:

True

Step-by-step explanation:

True
because a system of two linear inequalities has points

a bricklayer charges 165 to lay 5 pallets of bricks, at the same rate what would he charge 7 pallets?

Answers

At the rate hes going its 33$ per pallet so for 7 pallets it would be 231$

Lindsey was solving a problem, her work is shown below:

3n−5=−8(6+5n)
Step 1: 3n−5=−48−40n
Step 2: 3n=−53−40n
Step 3: 43n=−53
Step 4: n=−1.233

On which step did Lindsey make a mistake?

Answers

Answer:

step 2 has a mistake

Step-by-step explanation:

-48+5 is -43 not -53

xoxo,your highness...

The windchill is 25 below zero. It rises 6 degrees per hour for 6 hours. What would the new windchill be?

Answers

Answer:

11

Step-by-step explanation:

6*6=36

-25+36=11

Please help me out!​

Answers

Answer:

I swear if I get this wrong

Step-by-step explanation:

8-2 ,8-2-4, 8-2 4, 8 10 8 8

or idek

Scott is 72 inches tall.

How many feet tall is Scott?

Enter the correct answer in the box.

Answers

Answer:

Scott is 6 feet tall

Step-by-step explanation:

Just basically 72 divided by 12 because 12 is one foot

Answer:

6

Step-by-step explanation:

When converting a decimal to a fraction, the digits to the right of the decimal point become the _____
of the fraction.

Answers

Answer:

numerator

Step-by-step explanation:

it becomes the numerator because however many places over the numbers to the decimals are is the amount if its in like the 10th 100th 1000th and so on. But if there is a one or more to the left side of the decimal it becomes the whole number, so that leaves the numerator. So that is how the numerator is the answer.

2+2 is 4-1 is 5 slow maths?

Answers

Answer:

2+2 is 4-1 is 3 quick maths

Step-by-step explanation:

Let u = ⟨–2, 6⟩, v = ⟨3, 2⟩, and w = ⟨–1, 4⟩. What is the magnitude and direction angle of 2(u + v) – 3w?

2.8; θ = 45.0°
6.4; θ = 38.7°
28.0; θ = 92.0°
41.0; θ = 51.3°

Answers

u = ⟨-2, 6⟩

v = ⟨3, 2⟩

w = ⟨-1, 4⟩

u + v = ⟨-2, 6⟩ + ⟨3, 2⟩

u + v = ⟨-2 + 3, 6 + 2⟩

u + v = ⟨1, 8⟩

2 (u + v) = 2 ⟨-1, 8⟩

2 (u + v) = ⟨2 • 1, 2 • 8⟩

2 (u + v) = ⟨2, 16⟩

-3 w = -3 ⟨-1, 4⟩

-3 w = ⟨-3 • (-1), -3 • 4⟩

-3 w = ⟨3, -12⟩

2 (u + v) - 3 w = 2 (u + v) + (-3 w)

2 (u + v) - 3 w = ⟨2, 16⟩ + ⟨3, -12⟩

2 (u + v) - 3 w = ⟨2 + 3, 16 + (-12)⟩

2 (u + v) - 3 w = ⟨5, 4⟩

Then the magnitude of this vector is

||2 (u + v) - 3 w|| = √(5² + 4²) = √41 ≈ 6.403

so the second choice is correct.

Answer:

B) 6.4; θ = 38.7°

Step-by-step explanation:

got it right on edge :)

3/4 x 10 Multiply. Write in simplest form.

Answers

7.5!!!!!!!!!!!!!!!!!!!!!!!!!!!

Helpppp me
If x = 6 what is angle QRS!??

Answers

Answer:

I will give you everything angle QSR would be 128 degrees and angle QRS would be 26 degrees from those two you can figure out that angle RQS is also 26 degrees making this a isosceles triangle, meaning that even if we do not know what side QS and RS are we know that they will be equal. Hope this helped.

A store is having a 20%-off sale on all merchandise. if mai buys one item and saves $13, what was the original price of her purchase?​

Answers

Answer:33

Step-by-step explanation:

Start with k, add 2, multiply by 6, then subtract 8. Please answer its URGENT! needed NOW ​

Answers

the answer is 4 because k+2 would be 2 then times by 6 which is 12 then subtract 8 would be 4
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