1) The ratio of the number of boys to the number of girls at a school is 4:5. If there are 120 boys, how many students are there altogether?

A 53 C 150

B 96 D 270

Answers

Answer 1

Answer:

270 students all together. First you divide 120 by the ratio of boys. That'll get you 30, then multiply 30 by 5 which is the girls ratio and you'll get 150. Finnaly add 150 + 120 then boom your answer


Related Questions

Which statement best describes the absolute value of a number?
A.
The absolute value of a number is its distance from one on the number line.
B.
The absolute value of a number is twice its distance from one on the number line.
C.
The absolute value of a number is half its distance from zero on the number line.
D.
The absolute value of a number is its distance from zero on the number line.

Answers

Answer:

D

if you have absolute value of a number it is the distance from 0 to the number

if the leftmost digits of two multi-digit numbers are 6 and 9, can you tell which number is greater? explain.

Answers

Answer:

9

Step-by-step explanation:

9>6

ex. 92>69

nine is greater than 6, meaning that if a number begins with a 9, it automatically means that it is bigger than a number beginning with a 6.

The two-digit number formed with tens place taken by 9 will be always greater than the two-digit number formed with tens place taken by 6.

What is the place value of a digit in a number?

The value of each digit in a number is known as the place value. The 5 in 350, for example, represents 5 tens, or 50, whereas the 5 in 5,006 represents 5 thousand, or 5,000. It is critical that children that while a digit can be the same, its value is determined by its position in the number.

Let the two of the multi-digit number be a two digit number.

Now, It is known that the left-most place in a two-digit number is always tens place. Therefore, if a two-digit number is formed by the tens place taken by 6 and the unit digit taken by any other number, then it will always be less than the two digit number formed by formed by the tens place taken by 9 and the unit digit taken by any other number.

Also, if the two numbers are 4 digit numbers, the four-digit number is formed by the thousand place taken by 6 and the other place taken by any other digit, then it will always be less than the four digit number digit number formed by formed by the thousand place taken by 9 and the other place digit taken by any other digit.

Hence, the two-digit number formed with tens place taken by 9 will be always greater than the two-digit number formed with tens place taken by 6.

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what is number 11. solve for x

Answers

Answer:

78° +78°+3x-12= 180 {being isosceles triangle and sum of 3angles of a triangle is 180°}

156+ 3x-12=180

144+3x=180

3x=180-144.

3x=36

[tex]x = \frac{36}{3} [/tex]

x=12

Determine the type of triangle down below

Answers

Answer: Scalene Right

=======================================================

Explanation:

The triangle is scalene because all three sides are different in length. Also, the angles are all different which is another piece of evidence of this.

The triangle is a right triangle because of the 90 degree angle. Often the term "right angle" is used in place of "90 degree angle".

---------

Extra info (optional)

We can rule out anything with "obtuse" in it because obtuse triangles are only when one angle is larger than 90 degrees; which is not the case here.We can rule out anything with "acute" because this triangle doesn't have all its angles smaller than 90.The triangle is not equilateral since we'd need all three sides to be the same (and all three angles to be 60).The triangle isn't isosceles because it needs exactly two sides to be the same length.

A company makes a beverage that must have 12% real-juice content. How many gallons of beverage with 9% real-juice content must be mixed with 3000 gallons of beverage with 15% real-juice content to achieve the desired 12% real-juice content?

Answers

Answer:3000

first lets change this problem into an equation...

0.09*x+0.15*3000=0.12(x+3000)

Step 1: Simplify both sides of the equation.

0.09x+(0.15)(3000)=0.12(x+3000)

0.09x+(0.15)(3000)=(0.12)(x)+(0.12)(3000)

0.09x+450=0.12x+360

Step 2: Subtract 0.12x from both sides.

0.09x+450−0.12x=0.12x+360−0.12x

−0.03x+450=360

Step 3: Subtract 450 from both sides.

−0.03x+450−450=360−450

−0.03x=−90

Step 4: Divide both sides by -0.03.

-0.03x/-0.03=-90/0.03

x=3000

Answer:

3000

Step-by-step explanation:

DONT CLICK ON THIS IF YOU DONT KNOW THE RIGHT ANSWER.


State what additional information is required in order to know that the triangles are congruent for the reason given.

Answers

Answer:

Segment RW congruent to segment XY

Step-by-step explanation:

SAS means side-angle-side.

You are given two congruent angles, so you already have the angle you need for SAS.

By the reflexive property, side XW is congruent to itself, so now you have a side also.

You need another pair of sides, but the two sides must include the angle.

Answer: Segment RW congruent to segment XY

What is the equation of the line that passes through the point (-6,6) and has a slope of \fractions{1,3}

?

Answers

The equation would be: y = 1/3 + 8. I think that is what you are asking for, if you gave me the slope of 1/3.

12 out of every 15 people in the United States preter eating at & restaurant
over cooking at home. If 400 people selected eating at a restaurant on the survey, how many people
took the survey?
15
B
er
son
total people

Answers

Answer:

500

Step-by-step explanation:

Out of every 15 people, there are 12 people who prefer eating at restaurants which means that 80% of people (12/15=.8) prefer eating out.

If 400 selected eating at restaurants in a survey, this accounts for 80% of the people that voted.

We can simplify this now to 20%=100 people because 80% is also four-fifths of 100% and the remaining one-fifth will equal 100 people. (400/4=100)

Since the remaining 20% is 100 people, we can do 400+100= 500 people that participated in the survey.

Evaluate 8(6+5)/4+6(2)

Answers:
A: 22
B:34
C: 56
D: 112

Answers

8×11/4+12

2×11+12

22+12

33

C give me Brainliest

Jackson bought 3 shirts costing $15.98, $19, and $24.50.How much money did he spend altogether?

Answers

Answer:

Jackson spent $59.48 altogether

Step-by-step explanation:

15.98+19= 34.98

34.98+24.50= 59.48

Evaluate the expression

-12 • (1/3)

A). 4
B). -4
C). 36
D). -36

Answers

Answer:

Option B. -4

Step-by-step explanation:

-12 x (1/3)

=> -12 ÷ 3

=> -4

Therefore, -4 is our answer.

Hoped this helped.

I can't seem to solve this What 6÷2(1+2) Is?

Answers

Answer:

the answer is 9

Step-by-step explanation:

Answer:

9

Step-by-step explanation:

PEMDAS

parenthesis first

(1+2) = 3

then multiply and divide left to right

6/2x3

6/2 = 3

3x3 = 9

Someone plz help me :(

Answers

Answer:

D. 150-99

Step-by-step explanation:

Difference is defined as the result of subtracting one number from another.

if you like my answer please mark me brainliest <3 !!!

Use a calculator to find each sum or difference. Round your answer to the nearest hundredth.

a. 422 3/7 - 367 5/9
b. 23 1/5 + 45 7/8

Answers

Answer:

54.87

69.08

Step-by-step explanation:

Please solve this for me. You don't need a explanation. Also NO LINKS
Solve( Include the remainder ):
49725 ÷ 97 = ?
18798 ÷ 86 = ?
3008 ÷ 13 = ?
59438 ÷ 15 = ?
37501 ÷ 250 = ?
4996 ÷ 31 = ?
311505 ÷ 51 = ?
626 ÷ 47 = ?
8869 ÷ 22 = ?
2922 ÷ 49 = ?

Answers

Answer:

1) 512.628865979

2) 218.581395349

3) 231.384615385

4) 3962.53333333

5) 150.004

6) 161.161290323

7) 6107.94117647

8) 13.3191489362

9) 403.136363636

10) 59.6326530612

Hope this helps a lot! <3

Answer:

1. 512.628866

2. 218.5813953

3. 231.3846154

4. 3962.533333

5. 150.004

6. 161.1612903

7. 6107.941176

8. 13.31914894

9. 403.1363636

10. 59.63265306

Step-by-step explanation:

Which is larger?

2 or 1.9999999999999999999

Answers

Answer:

2 would technically be larger, but if you were to round 1.999 to the nearest tenth, you would get 2.

Step-by-step explanation:

How do you round a decimal?

First, find the digit in the place you are rounding to.Look at the digit one place to the right.If the digit is less than 5, round down. If the digit is 5 or greater, round up.

Have a great day! :D

Answer:

its actually a trick question because they are both equal

Step-by-step explanation:

Helpppppppppppppppppppppppppppp

Answers

its ( a)because the graph goes up 2 and stays on 0 so the coordinate is 2,0

If the vertex of a parabola is (3,5), what is the symmetry

Answers

Answer:

axis of symmtery: x = 3 or h = 3

Step-by-step explanation:

The vertex (h, k) of a parabola is the point wherein the graph intersects the axis of symmetry—the imaginary straight line that bisects a parabola into two symmetrical parts, where x = h.

In the standard form of quadratic equation, y =  ax² + bx + c, the equation of the axis of symmetry is:  [tex]x = \frac{-b}{2a}[/tex].In the vertex form of the quadratic equation, y = a(x - h)² + k, the equation of the axis of symmetry is:  [tex]h = \frac{-b}{2a}[/tex].

Regardless of whether the quadratic equation is in standard or vertex form, the x-coordinate (h) of the vertex determines the axis of symmtetry, hence, x = h.

Therefore, given that the vertex of a parabola is at point (3, 5), then it means that the axis of symmetry occurs at x = 3 or h = 3.      

please I need help can you help me :,)?!

Answers

Answer:

-4 - 20z sorry if I'm wrong

what's the answer of
5/9÷1/3= ?​

Answers

Answer:

[tex] \frac{5}{3} [/tex]

or 1.6 repeating

Find a value for x that makes the equation true. 65 = -5x

Answers

Answer:

-13

Step-by-step explanation:

divide 65 by -5

If Colleen walks 4 miles in 58 minutes, then how far will Colleen walk in 101 minutes?

Answers

Answer:

202/29 or 6 28/28 miles

Step-by-step explanation:

58/4=29/2

2/29*101=202/29=6 28/28

Please please please help!!!

Answers

Answer:

WBX straight angle/obtuse

WBZ 90

YBZ obtuse/straight

YXZ not angle

XBY 90

ZBY straight/obtuse

ZXB not angle

ZBW 90

Step-by-step explanation:

Help plzzzzzzzzzbsjensbsbabbasb

Answers

the first one is 24 the second is 96

x=8
y=11
Find the value of (4x+22y)

Answers

Replace x and y with their given values:

(4(8) + 22(11))

4 x 8 = 32

22 x 11 = 242

32 + 242 = 274

Answer: 274

Answer: 274

Step-by-step explanation:

nszbsjbsjs

Three times a number minus another number is -3. The sum of the numbers is 11. Find the numbers.

Answers

Answer:

A) 3x -y = -3

B) x + y = 11

Adding both equations we get:

4x = 8

x = 2   and y = 9

Step-by-step explanation:

According to the diagram below, which similarity statements are true?
Check all that apply.
B
А
c
A. AABC - ABDC
B. AABC ~ AADB
O
C. AABD ~ AADC
D. AABD - ABCD

Answers

Answer: According to the diagram below, which similarity statements are true? Check all that apply.

Step-by-step explanation: ✓ Answer: A, C, and D Step-by-step explanation:3.5.3 test

The solution is,

ACDB = 3 cm²

AAMC = 6 cm²

AABD = 6 cm²

AADC = 3 cm²

AABC = 12 cm²

What is Triangle?

A polygon with three edges and three vertices is called a triangle. It is one of the fundamental geometric shapes. Triangle ABC is the designation for a triangle with vertices A, B, and C. In Euclidean geometry, any three points that are not collinear produce a distinct triangle and a distinct plane.

here, we have,

A median divides the area of a triangle into two equal parts. The first median, CM, divides triangle ABC into two equal areas, AMC and BMC. The second median, BD, divides triangle BMC into two equal areas, BMD and CDB.

We're given that ABMD = 3 cm², so ACDB is also 3 cm². The sum of those two areas is ABMC, which is also AAMC, 6 cm².

Median AD also divides ΔAMC in half, so AADC = 3 cm² and AADM = 3 cm². AABD is the sum of ABMD (3 cm²) and AADM (3 cm²) so is 6 cm².

AABC is the sum of the smaller areas, so is 12 cm².

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What times what is -10 but when added is -3
Thank you for your help
This is worth 50 B points

Answers

Answer:

-5 times 2 is -10

-5+2=-3

Thus the answer is -5 and 2

Step-by-step explanation:

Hope this helps!

Translate the sentence into an equation.
Two more than the product of a number and 8 is equal to 3.
Use the variable y for the unknown number.

Answers

Answer:

2+8y=3

Step-by-step explanation:

8y = 1

y = 1/8

Answer:

2+8y=3

Step-by-step explanation:

8y = 1

y = 1/8


please help !

Find the slope.

Answers

Answer:

4/3 or 1  1/3

Step-by-step explanation:

Answer:

4/3 or 1and1/3

Step-by-step explanation:

To find the slope, all we need to do is plug in both coordinates into the slope formula and the result will be the slope.

the slope formula is [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1}}[/tex]

to make it easier, we can label each x and y as x2, x1, y2, and y1 (it really doesn't matter which y or x value is the one as long as they are from the same pair like (4,3) can be x1 and y1 but can't be x2 and y1)

(4,3) (x1,y1)            (1,-1)  (x2,y2)

so just plug it into the formula and solve:

[tex]m=\frac{-1-3}{1-4} =\frac{-4}{-3} =\frac{4}{3} or 1\frac{1}{3}[/tex]

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