The ratio of number of boys to girls in a classroom is 6 to 5. If there are a total
of 48 boys, find the number of girls in the classroom.

Answers

Answer 1

Answer:

40 girls

Step-by-step explanation:

To get the number of girl students, we first do 48 divided by 6 to get 8. Then we do 8 x 5 to get 40.  


Related Questions

HELP! whoever gets it right gets brainliest!!

Answers

Hmmmm I feeeeeeel likeeeee itttt issssssssssssss C.... butttt like I don’t know

Help with this please!!!!!

Answers

Gh is a half of DF because it is a midline
2(3x-4)=9x-59
6x-8=9x-59
3x=51
X=17

In the given figure ΔEGH ≈ ΔEDF (similar triangle) thus, the measure of the GH will be 47.

What is symmetry?

If two figures look an exact shape but their size could be small or big then both figures are called similar figures.

For example, a square with a side of 10 cm and another with a side of 20 cm both square will be similar.

When anything has identical pieces facing one another or revolving around an axis, it is said to be symmetrical.

The given triangles ΔEGH ≈ ΔEDF therefore, the ratio of the corresponding sides must be the same.

EH/EF = GH/DF

EH/(EH + HF) = (3x - 4)/(9x - 59)

EH/(2EH) = (3x - 4)/(9x - 59)

1/2 = (3x - 4)/(9x - 59)

9x - 59 = 2(3x - 4)

9x - 59 = 6x - 8

9x - 6x = -8 + 59

3x = 51

x = 17

Therefore,GH = 3(17) - 4 = 47

Hence "In the given figure ΔEGH ≈ ΔEDF (similar triangle) thus, the measure of the GH will be 47".

To learn more about symmetry,

https://brainly.com/question/1597409

#SPJ5

Which statement is correct?
A 10 quarts > 2.5 gallons
B 10 quarts < 2.5 gallons
C 10 quarts = 2.5 gallons

Answers

Answer:

the answer is C

Step-by-step explanation:

2.5 gallons are equal to 10 quarts

Sandy purchases her college books for the upcoming semester. She has to pay $98
for a biology book, $38 for a used poetry book, and $74 for a trigonometry
textbook. If the sales tax rate is 7.5%, how much tax will Sandy pay?

Answers

Step-by-step explanation:

98+38+74=210

210 divided by 100= 2.1

2.1 times 7.5= $15.75

Sandy will pay $15.75 dollars in tax

Answer:

15.75

Step-by-step explanation:

given the parralegram find the measure of

Answers

Answer:

can i  get a picture??-

Step-by-step explanation:

-
Come the same
The lines shown in the graph the same
e
y=-x-5
+
5
4
00
a
please hurry!!!

Answers

Answer:

y-intercept

Step-by-step explanation:

Both lines intercepts the y-axis at y = 5.

Therefore the y-intercept of both lines is 5. At this point, x = 0 for both lines.

This implies that both lines shown on the graph have the same y-intercept value, which is 5.

Without completing decide whether the value of each expression is on is much smaller than 1 close to 1 or much greater than 1

Answers

Answer:

Step-by-step explanation:

1) Larger

2) Less/Close

3) Less

4) Less

5)Less

6) Close

here is a tip if you need help with a question use

the mathhhhhh wayyyy

List the numbers of any angles that are congruent to the given angle

Answers

Answer:

3 4 and 5

Step-by-step explanation:

The two lines are equal so 3 = 95 and 5 is opposite of 95 and 4 is opposite of 3.

11)
linear function
ху
94
30
-3
-4
-9-8
The values in the table represent a linear function. How does the value of y change in relation to a change in the
value of x?
A)
for every change in x by -6, y changes by 4
B)
for every change in x by 6, y changes by -4
for every change in x by -4, y changes by-6
D)
for every change in x by-6, y changes by -4

Answers

Answer:

For every change in x by -6, there is a corresponding change in y by -4

Step-by-step explanation:

Given

x ---- y

9 --- 4

3 --- 0

-3 -- -4

-9 -- -8

Required

Determine the rate of change

To do this, we simply get an expression for the slope.

Take any two corresponding x and y values.

[tex](x_1,y_1)= (9,4)[/tex]

[tex](x_2,y_2)= (3,0)[/tex]

The slope (m) is:

[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]

This gives:

[tex]m = \frac{0 - 4}{3 - 9}[/tex]

[tex]m = \frac{- 4}{-6}[/tex]

This can then be represented as:

[tex]\frac{y_2 - y_1}{x_2 - x_1} = \frac{- 4}{-6}[/tex]

It means that:

For every change in x by -6, there is a corresponding change in y by -4

Anybody can help with these 2 I would really appreciate it for my last grade

Answers

Answer:

575x.25=143.75   575-143.75=$431.25

21.95x.15=$3.29 tip total bill $25.24

Step-by-step explanation:

4) Alen has been saving for a video game. Last year it cost $28. This year it
Costs $36. Find the percent of change in the cost, round to the nearest
Whole percent

Answers

Answer:

15% i think

Step-by-step explanation:

I HOPE ITS HELP

Find a current example of a linear optimization model used in your industry. Describe the industry's needs, including any unique factors, how the linear optimization model was used, and the problem or challenge it addressed. Would you suggest a different model be used

Answers

Answer:

Follows are the explanation to the given question:

Step-by-step explanation:

Its determination of inventory amounts for various products. Its demand is an excellent illustration of a dynamic optimization model used in my businesses. Throughout this case, its store has restrictions within this room are limited. There are only 100 bottles of beverages to be sold, for instance, so there is a market restriction that no one can sell upwards of 50 plastic cups, 30 power beverages, and 40 nutritional cokes. Throughout this situation, these goods, even the maximum quantity supplied is 30, 18, and 28. The profit for each unit is $1, $1.4, and $0.8, etc. With each form of soft drink to also be calculated, a linear extra value is thus necessary.

Two points, a and b, are graphed on the number line below. Maynard says there is not
enough information to write an inequality statement comparing a and b. Which statement
explains whether or not Maynard is correct?

Answers

Answer:b

Step-by-step explanation:

Maynard is incorrect on the number line a is to the left of b thus a < b can be represented thus option (A) is correct.

What is inequality?

A difference between two values indicates whether one is smaller, larger, or basically not similar to the other.

In other words, inequality is just the opposite of equality for example 2 =2 then it is equal but if I say 3 =6 then it is wrong the correct expression is 3 < 6.

As per the given number line,

If a number is going to the left of a number line then it will become lower and lower.

Since a is on the left of b so a < b.

It is also obtained that a is less than 0 so it will be negative while b will be positive since all negative value is less than positive thus a < b will be correct.

Hence "Maynard is mistaken since an is to the left of b on the number line, which can be expressed as a b".

For more about inequality,

brainly.com/question/20383699

#SPJ2

Carlos is shopping for school supplies. He bought a pencil box for $3, and he also needs to buy notebooks. Each notebook is $2. Let represent the total cost of the supplies and be the number of notebooks Carlos buys.

1) Determine which variable is independent and which is dependent.

2) Write an equation that models the situation.
please help me this is due today

Answers

Answer: y = 2x + 3, The notebooks are independent and the total price is dependent.

PLEASE ANSWER
The figures below are based on semicircles and squares. Find the perimeter and the area of each shape. Give your answer as a completely simplified exact value in terms of π (no approximations).

Answers

Answer:

3.93

Step-by-step explanation:

the circle is 3.14 area plus the bottom .79 area = 3.93

Which description best compares the graphs of the two functions below I ready

Answers

Answer:

Some of your pic is cut off so it's difficult to give the exact answer.  But if you plot the points from the table you get that the equation for that set of data is linear and is y = 1/3x -2.  This tells me that the y-intercepts are the same for both equations, so your answer is not the first or the third.  Because the slope of the function A is 3 and for B is 1/3, the line for function A is steeper, the second of your choices above.

help me pls need help​

Answers

Answer:

I

Step-by-step explanation:

-2 1/4 divided by (-1 1/2)

Answers

Answer:

1.5

Step-by-step explanation:

Answer:

1 1/2

Step-by-step explanation:

-2 1/4 = [tex]-\frac{(2*4)+1}{4}= -\frac{9}{4}[/tex]

-1 1/2 = [tex]-\frac{(1*2)+1}{2}=-\frac{3}{2}[/tex]

-2  1/4 ÷ -1 1/2 = [tex]-\frac{9}{4} * -\frac{2}{3}[/tex]

                      = [tex]\frac{3}{2}[/tex]

                     = 1 1/2

Use KCF method

Keep the first number.

Change division to multiplication

Flip the second number

which equation has x=5 as the solution?
1. x + 15 = 10
2. 2x = 5
3. 2x = 10

Answers

Answer:

Number 3

Step-by-step explanation:

2 * 5 = 10

Answer: Answer 3

Step-by-step explanation:

2(5)=10

10=10

Find the area of the trapezoid,
21 m
7 m
21 m
o
A. 1543.5 m
<
OB. 220.5 m?
C. 294 m?
O D. 588 m?
1. 014 Answered
Please help

Answers

Answer:

The answer is 294 which is C

Step-by-step explanation:

What is the value of (-1/2)^-4?
O-16
1/16
1/16
O 16

Answers

Hmmm 16 pretty sure

Answer: answer is 16

Step-by-step explanation:

Got it right on edge

someone please help....
Asap ILL GIVE 20 points

Answers

Answer:

5Y+8

Step-by-step explanation:

Answer:5 y +40

Step-by-step explanation: you do 5 times y which is 5y and do 5 times 8 which is 40. And add them together.

Find the Area of the figure below, composed of a parallelogram and two semicircles. Round to the nearest tenths place.


Help please


See the picture

Answers

Answer:

100.3 units²

Step-by-step explanation:

✅Find the area of the parallelogram:

Area of Parallelogram is given as base × height

base = 10

height = 5

Area of Parallelogram = 10*5 = 50

✅Next, find the area of the two semicircles:

The two semicircles = 1 circle

Area of circle = πr²

r = 8/2 = 4

Area = π*4² = 16π = 50.3 (nearest tenth)

✅Area of figure = 50 + 50.3 = 100.3 units²

Find the unit rate. 75 minutes for 3 assignments

Answers

Answer:

25 minutes per assignments

Step-by-step explanation:

you just divide 75 but 3 to know how much it take to do one assignment

Solve the inequality 48 –16
B.
x > 16
C.
x < –16
D.
x < 16

Answers

Step-by-step explanation:

48-16 is not an inequality,it's a simple subtraction operation. Please check and come again

Patrick is responsible for choosing the company his local community group will use for having T-shirts printed. He must choose between Initial Me and Monogram Mania. Both companies charge an initial set-up fee and then charge per T-shirt printed.

The graph shows the cost of purchasing T-shirts from Initial Me and the cost of purchasing T-shirts from Monogram Mania.

Which statements are true about Initial Me and Monogram Mania?

Select each correct answer.


Initial Me charges $8 per T-shirt printed.

The two companies will cost the same if 130 T-shirts are purchased.

Patrick should choose Initial Me because it will cost less regardless of the number of T-shirts printed.

Monogram Mania charges less per T-shirt printed than Initial Me charges.

The initial fee charged by Monogram Mania is $50.

The initial fee charged by Initial Me is $80.
























Give too the most brainlyist

Answers

Answer:

1. Initial Me charges $8 per T-shirt printed.

2. Monogram Mania charges less per T-shirt printed than Initial Me charges.

The answer is Monogram Mania charges less per T-shirt printed than Initial Me charges.

What are linear equations?

Linear equations help in representing the relationship between variables such as x, y, and z, and are expressed in exponents of one degree. In these linear equations, we use algebra, starting from the basics such as the addition and subtraction of algebraic expressions.

Given here: Two T-shirt brands Initial me and monogram mania

Clearly from the graph we can observe that the slope of monogram is not as steep as initial me which indicates that Monogram Mania charges less per T-shirt printed than Initial Me charges.

Hence, The answer is Monogram Mania charges less per T-shirt printed than Initial Me charges.

Learn more about linear equations here:

https://brainly.com/question/29739212

#SPJ2

Benjamin correctly graphed the quadratic function y = -3x2 + 5. Which of these is true of Benjamin's graph? A. The graph of the function is a line. B. The graph has a vertex at (0, -5). C. The graph has a maximum value at (0, 5). D. The graph is much wider than the original parent function y = x2.

Answers

Its C the graph has a maximum value at (0,5)

The graph has the shape of a parabola with vertex (maximum value) at point (0, 5)

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

Given the quadratic function y = -3x² + 5:

The graph has the shape of a parabola with vertex (maximum value) at point (0, 5).

Find out more on equation at: https://brainly.com/question/2972832

#SPJ2

Ciana wants to buy a shirt that regularly cost 30$.It is on sale for 40$ off. How much is Ciana saving on the shirt?Please help ASAP

Answers

Answer:

I think you meant 40% off. If so...

Step-by-step explanation:

First, you have to turn 40 into a decimal - .40.

Then you multiply 30*.40 and get 12.

Subtract 12 from 30 since you are saving 12 dollars.

This means you spend $18 and saved $12.

So, your final answer would be $12.

Hope this helps :)

It’s the same as what the guy above me said

A cookie factory makes 5 types of cookies. Each day,
the factory makes 610,298 of each type of cookie.
How many cookies does the factory make each day?

Plz help

Answers

Answer:

3,051,490 cookies/day

Step-by-step explanation:

Do 610,298 x 5

Answer:3,051,490

Step-by-step explanation:

They make 610,298 of each type of cookie. There are 5 different cookies. So there are 5 groups of 610,298. 610,298×5=3,051,490.

I hope I helped, have an awesome day!! :3

PLZ HELP
-3/8 divided by -1/4

Answers

-3/8 ÷ -1/4 = -3/8 *-4/1= 12/8 = 1 4/8, 1 1/2

Other Questions
A change in an organism surrounding that cause it to react is called Which of the following statements best describes Mt. Meager?A.It is the tallest mountain in the region.B.It is the only growing mountain range.C.It is a dormant volcano.D.It is a sinking mountain.Please select the best answer from the choices providedABCD Oscar Montezs savings account has a principal of $7,201. It earns 6% interest compounded month. What is the amount in the account at the end of the second month? Write each exponential function. What is the distance, rounded to the nearest tenth, between the points (0,5) and(8,0)? Why do you think Inauguration Day is a significant event in American politics? (Should be at least 2 complete sentences.) Find the slope between of (-17,11) and (4,11) Political/social/economic causes and consequences of the Civil War What could you multiply 3.40 by to get a whole number Most of the immigrants who came to the United States in the late 1800soften returned to their home countries.were skilled laborers and merchants.were either Protestant or Catholic.came to escape famine and starvation. The government wanted therailroad to expand all across thenation in order to do what? A snail travels 10 inches in 2 hours. Which of the following represents the rate of change the snail traveled with respect to the time?10 inches2 hours10 inches2 hours2 inches10 hours2 inches10 hours10 hours2 inches10 hours2 inches2 hours10 inches2 hours10 inches Calculate the volume in milliliters of a 5.11/mol silver nitrate solution that contains 175.g of silver nitrate AgNO3. Round your answer to 3 significant digits. Match each task to the correct stage of the writing process.brainstormingfirst draftpeer reviewCollect textual evidence.Get suggestions for improvement.Expand on and write out ideas in full. subtract (3x+5)-(x+2). Is this a function? (6,3), (5,8), (4,7), (1,5), (6,-9) Pretty Please with a cherry on top help me :)Ribose is present in... Question 1 options:DNARNABoth DNA and RNANeither Answer The question RIght Give me BrainList.What some facts about The Holocaust???? True or false: Atoms and mass are conserved in natureTrueFalse Photosynthesis or Cellular Respiration?Introduces energy to power life functions .