After counting all the intermediate school students, the principal came to the conclusion that 4 out of every 7 students was a boy. If there are 651 students in the building, how many of those students are boys? Hint: Find an equivalent ratio/proportion!

Answers

Answer 1

Answer:

372

Step-by-step explanation:

4 out of 7 is 4/7. So just multiply 651 by 4/7

651 x 4 is 2604

2604 divided by 7 is 372.

If you turn 4/7 into a decimal, It is about 57%

And 57% of 651 is about 372 so it is checked.


Related Questions

SOMEONE PLEASE HELP ​

Answers

Answer:

the answer is 20.

Step-by-step explanation:

I hope that helps

Answer:

20

Step-by-step explanation:

(estimation)

No joke answers. No links. Will award BRAINLIEST if correct!!Question 12 (1 point)
A scientist is interested in whether stretching before running 5 kilometers will improve a runner's time. The
scientist decides that an experimental study is the best method to use to answer the question. One group of
runners will run a 5-kilometer race without stretching, and a second group of runners will follow a specific
stretching routine before running the race. The finishing times will be recorded, along with the group type for
each runner
The group that raced without stretching has a mean finish time of 23.5 minutes and a standard deviation of 2.6
minutes. Write a sentence or two that summarizes any conclusions that can be made about the statistical
question, "Does stretching before running a race improve a runner's time?"

Answers

Answer:

Yes

Step-by-step explanation:

What is -0.032 + 6.42 ?

Answers

Answer:

6.388

hope this helps

have a good day :)

Step-by-step explanation:

Answer:

6.38800

Step-by-step explanation:

Can someone plz help me?

Answers

Answer:

c

Step-by-step explanation:

c

Find the missing value so that the line passing through the 2 points has the given slope.
(-7,-3) and (-1. y); slope: 1

Answers

Answer:

3

Step-by-step explanation:

We know that the slope of a line passing through the points ( x ₁ , y₁) and ( x₂ , y₂ ) is ,

→ Slope ( m ) = ( y₂ - y₁) / ( x₂ - x ₁ )

The points here are (-7,-3) and (-1,y) . Using formula of the slope , we have ,

→ m = -3 - y / -7 - (-1)

→ 1 = -(3+y)/ -7+1

→ 1 = -(3+y) / -6

→ 6 = 3 + y

→ y = 6 - 3

y = 3

Hence the value of y is 3 .

please answer this
simplify 7⁸​

Answers

Hey there!

7^8

= 7 * 7 * 7 * 7 * 7 * 7 * 7 * 7

7 * 7 = 49

= 49 * 49 * 49 * 49

49 * 49 = 2,401

2,401 * 2,401

= 5,764,801

Answer: 5,764,801

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

If Tim borrowed $1,240 for 8 years on a 8% interest rate, how much interest will Tim have to pay total?

Answers

Well,
$1240•0.08= $99.20
Then to multiply the 8 years in
$99.20•8= $793.60

So if it is asking for how much interest will have to be paid after a total of 8 years, there is your answer

875 × 36 I'll crown and give five stars if you say the solving steps​

Answers

Answer:

31500

Step-by-step explanation:

h t t p s://www.y o utube.com/watch?v=sSqJQVjkgBM

Dk how to do this can sm1 explain

Answers

[tex]V = \frac{4}{3}\pi r^3\\r^3 = \frac{3V}{4\pi}\\r = \sqrt[3]{\frac{3V}{4\pi}}[/tex]

[tex]r = \sqrt[3]{\frac{3*36\pi}{4\pi}} = \sqrt[3]{3*9} = \sqrt[3]{27} = 3[/tex] m

Answer: B (3 m).

Area of sphere = πr²
36π = πr²
Divide both side by π

36π/π= πr²/π
36 = r²
r = 6

help me please for points​

Answers

Answer:

B

Step-by-step explanation:

40-2n

when n=2

simply replace n with 2

therefore we have

=40-2(2)

=40-4

answer=36

The answer is b Hope this helps !!!!!!

Select the properties of a parallelogram.
has four right angles
opposite sides are congruent
diagonals are perpendicular to each other
O diagonals bisect each other
diagonals are congruent to each other
opposite sides are parallel
O diagonals bisect the opposite angles
O opposite angles are congruent

Answers

Answer:

Properties of a parallelogram:

has four right angles- no opposite sides are congruent - yes diagonals are perpendicular to each other- no diagonals bisect each other - yes diagonals are congruent to each other - no opposite sides are parallel - yes diagonals bisect the opposite angles - no opposite angles are congruent - yes

Max is taking a cab in New York City. The fare is calculated as a base charge of $3.00 plus an additional $2.00 per mile traveled. It is also customary to leave a $2 tip.If Max wants to spend exactly $20, how many miles can he travel?

Answers

Answer: 7.5miles

Step-by-step explanation:

Since the fare is calculated as a base charge of $3.00 plus an additional $2.00 per mile traveled and also customary to leave a $2 tip and Max wants to spend exactly $20. This information can be formed into an equation as:

Let the miles that he can travel be m.

3 + (2 × m) + 2 = 20

3 + 2m + 2 = 20

5 + 2m = 20

2m = 20 - 5

2m = 15

m = 15/2

m = 7.5miles

Therefore, Max can travel 7.5miles

B) Redville is directly west of Yellowton, and Purplesburg is 151 miles directly north of Redville. If Yellowton is 258 miles from Purplesburg, how far is Redville from Yellowton in miles? Round to the
nearest tenths, if necessray.
B) answer: miles

Answers

Answer:

is that for social studeies

Step-by-step explanation:

Are these ratios equivalent?
3 large surfboards to 9 medium surfboards
6 large surfboards to 18 medium surfboards

Answers

Answer:

Yes

Step-by-step explanation:

3:9 in their lowest forms are 1:3 which is the same for 6:18


Shirley is decorating the gym for a party. She has 5 rolls of blue streamer and 9 rolls of green streamer.

Each roll of blue streamer is 98 feet long and each roll of green streamer is 82 feet long. How many total feet of streamer does Shirley have to decorate with?

Answers

Answer:

rolls of blue streamer: 5×98=49

rolls of green streamer: 9×82=738

total rolls: 49+738=787

A windshield wiper is 18 inches long and its blade is 12 inches long. It sweeps through an angle of 130 degrees. What is the total area wiped by the windshield wiper?

Answers

Answer:

[tex]A=65 inches^2[/tex]

Step-by-step explanation:

From the question we are told that:

Length of wiper [tex]x=18[/tex]

Length of blade [tex]y=12[/tex]

Angle[tex]\theta=130\textdegree[/tex]

Generally the equation for Cover Area windshield wiper A_w  is mathematically given by

 [tex]A_w=x^2*\frac{\theta}{360}[/tex]

 [tex]A_w=18^2*\frac{130}{360}[/tex]

 [tex]A_w=117 \textdegree[/tex]

Generally the equation for Cover Area windshield blade A_b  is mathematically given by

 [tex]A_b=y^2*\frac{\theta}{360}[/tex]

 [tex]A_b=12^2*\frac{130}{360}[/tex]

 [tex]A_b=52 \textdegree[/tex]

Therefore total Area wiped by windshield wiper A

 [tex]A=A_w-A_b[/tex]

 [tex]A=65 inches^2[/tex]

What percent of the people surveyed more than 10 hours of exercising each week?

Answers

Answer:

The percentage of people is 60%

Step-by-step explanation:

The reasoning this is the answer is because you to find the percentage you take the amount which does the thing or the part of the whole which is included in the slection ad you divide it by the total and multiply that by 100 so (2100/3500)*100 and that gives you 60%

Complete the table of values for y = x2 - 4x

Answers

Answer:

y = -2x

Step-by-step explanation:

hhahahahhahaha hehe looking for my points

Solve the equation for x.​

Answers

Answer:

-90

Step-by-step explanation:

Factor the following polynomial with the greatest common factor

Answers

Answer:

6x³(2x - x² + 3)

Step-by-step explanation:

Given

12[tex]x^{4}[/tex] - 6[tex]x^{5}[/tex] + 18x³ ← factor out 6x³ from each term

= 6x³(2x - x² + 3)

I need help with this question please

Answers

Answer:

1) 0+2/2 = 1, 2+(-2)/2 = 2-2/2 = 0 so... midpoint is 1,0

2) 5+1/2 = 3, 6+(-2)/2 = 6-2/2 = 2 so... midpoint is 3,2

The line is slanting ( starting of line is downwards going to the left bottom and the top of the line is facing upwards going to the top right )

HOPE THIS HELPS!!

you go for a run on monday you ran 1.23km on tuesday you ran the same distance , how far did you run altogether ?

Answers

1.23×2 which then equals 2.46

help pls at least some °ω°

Answers

2.5 x 5 = 12.5
2.4 x 6 = 14.4
5.3 x 7 = 37.1
7.2 x 8 = 57.6
5.1 x 9 = 45.9
i did the entire first row

Answer:

12.5

14.4

37.1

57.6

45.9

71.1

77.4

70.4

60

59.4

47.6

34.2

48.3

67.5

75.6

Someone help me with this pls

Answers

(5^-2)^2 and 5^2•5^-6

NO LINKS!!! NO LINKS!!! NO LINKS!!! NO LINKS!!! NO FILES!!! NO FILES!!! NO FILES!!! NO FILES!!! I will report you if you give me a file!

Answers

Answer:

0 because its not equaling anything

Step-by-step explanation:

Yep it’s zero 0 0 0 0 0

Marco recorded the hair colors of the people attending a seminar on genetics.

brown 9
black 54
blond 1
gray 4

What is the probability that a randomly selected person will have gray hair?

Write your answer as a fraction or whole number.
⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️

Answers

Answer= 1/17
If you take 4 (number of gray hair) that is your numerator.
Now add up all the numbers (68) that is your denominator.
You now have a fraction of 4/68 but that can be reduced to 1/17.

Non-examples of least Common Multiple

Answers

Answer:

Multiples of 4 are: 4, 8, 12, 16, 20, 24, 28, 32, 36, ...

Multiples of 6 are: 6, 12, 18, 24, 30, 36, ...

Step-by-step explanation:

If two numbers have no common factors greater than 1, then their LCM will be their product. For example, take numbers 7 and 9. They have none common factor greater than 1. So, LCM will be 7 * 9 = 63.

Drag each tile to the correct box.
Tickets for all of the described charity raffles cost $2 per ticket. Arrange the raffles in ascending order of their expected values to the player,
The player picks a single letter from A to J
and
a single digit from 0 to 9. If both the letter
and
the digit match the letter and the digit
picked
on that day, the player wins $150.

Answers

Answer:

100% on plato

Step-by-step explanation:

The raffles in ascending order of their expected values to the player is

player will be choose from A to J and the player wins $150.

player will be choose from A to O and the player wins $240.

player will be choose from A to E and the player wins $85.

What is ascending Order?

Ascending order is a method of arranging numbers from smallest value to largest value. The order goes from left to right. Ascending order is also sometimes named as increasing order. For example, a set of natural numbers are in ascending order, such as 1 < 2 < 3 < 4 < 5 < 6 < 7 < 8… and so on.

We have,

Tickets for all of the described charity raffles cost $2 per ticket.

Here first the player will be choose from A to J and the player wins $150.

Second, the player will be choose from A to O and the player wins $240.

Third, the player will be choose from A to E and the player wins $85.

Learn more about Ascending Order here:

https://brainly.com/question/320500

#SPJ7

A quadrilateral has the following vertices on a coordinate plane:

Point J: (3,−6)
Point K: (−1,−6)
Point L: (−1,2)
Point M: (3,2)

Enter the length of side JK.
units

Answers

Answer:

We have to draw it!

Step-by-step explanation:

Use graph paper:

4 units i graphed it out

Question 10 (10 points)
It cost Joe Chavez a total of $200 to rent a car. He drove the car 850 miles. What was his cost per mile?
O a
Ob
Ос
Od
$0.18
$0.25
$0.87
$0.24

Answers

Answer:

the answer is certainly A

Other Questions
get this right and you get brainliest PLEASE HELP IF POSSIBLE :) 1. with the help of diagrams and examples, explain how water and land differencesaffect temperature across the surface of the earth. If you answer this seriously I'll give you brainliest, you're answer doesn't have to be good I just need something believable to write down.. thanks :> Leah has $460 in her checking account. She writes a check for $530, makes a deposit of $75, and then writes a check for $90. What is the balance in the account? The shortest wavelengths occur in the:A. red end of the spectrumB. blue end of the spectrumC. middle of the spectrum Can someone help me please!!!! 14 POINTS AND BRAINLIEST EASY QUESTION LOOK AT IMAGES BELOW. THANKS! please help this is over due by a few weeks Ex.1. Complete the sentences and questions. Use the correct form of the verbs in brackets. 1 If I had a problem at school, _________(you / help) me? 2 After Gavin __________ (finish) his homework, he went out. 3 _________ you ________ (see) the new Bond film yet? Its amazing! 4 I couldnt buy the laptop because I ________ (not save) up enough money. 5 Max _______ (try) bungee jumping when he went to New Zealand, and he loved it. 6 If nobody needed money, the world ____________ (be) a better place.7 Lily said that she ___________(travel) to Greece in 2012. 8 I bought a new MP3 player after my old one __________ (stop) working. 9 We ______ never ______ (go) to Italy. Is it nice?10 If everyone in the world ______ (speak) the same language, it would be easier to talk to people. What causes objects to be or appear in different colors? Find the slope of a line going through the two points (-7, 1) and (1, -7) He expanded his empire by offering citizenship to those he conquered. true or false:The Earth's climate is changing.TrueFalse Why did the US boycott the summer Olympics in 1980? how can you improve your Spanish vocabulary quickly and easily? Read the passage from The Phantom Tollbooth. "But there are many other ways to look at things," remarked the boy. "For instance, you had orange juice, boiled eggs, toast and jam, and milk for breakfast," he said, turning to Milo. "And you are always worried about people wasting time," he said to Tock. "And you are almost never right about anything," he said, pointing at the Humbug, "and, when you are, it's usually an accident." Whose perspective is represented in the passage? Alec the Humbug Milo Tock Read the excerpt from "The Snow Queen.Then the Finland woman lifted little Gerda on thereindeer and away he sped."Oh, I have left my gloves and boots behind!" criedGerda. She missed them in the piercing cold, but thereindeer did not dare to stop. On he ran till he came tothe bush with red berries. Then he set Gerda down andkissed her mouth, and great big tears ran down hischeeks, and then he ran back. There stood poor Gerdawithout shoes or gloves in the middle of the bitter coldof Finland.She ran on as fast as she could. A regiment of giganticsnowflakes came against her, but they melted whenthey touched her, and she went on with fresh courage.a) she cries and does not want to go onb) she is happy to leave the reindeer behind c) she regrets having lost her boots and gloves d) she is determined to get to Kay despite the cold Please help! thanks What is the equation of the trigonometric graph. What do you notice about the croplands and forests around Tokyo between 1972 and 2011?