A science class has to maintain a ratio of boys to girls of 2 to 3. How many boys and girls would be in a class of 125 students?

Answers

Answer 1

Answer:

73;76

Step-by-step explanation:


Related Questions

The ordered pairs bin the table below represent a linear function whst of the slope of the function

Answers

I don’t even know maneeeeeee

Find the volume of the cone. Round your answer to the nearest tenth

Answers

Answer:

[tex]vol.\: of \: cone \\ = \frac{1}{2} \times \frac{22}{7} \times 4 \times 4 \times 8 \\ = \frac{11 \times 16 \times 8}{7} \\ = 1408 \\ = 201.14 \\ = 201.1[/tex]

A bakery makes an equal number of 2 types of pies. This year the bakery made a total of 1,954 pies. How many of each type of pie did the bakery make?

Answers

Answer:

977

Step-by-step explanation:

The number of pies of each type is 977.

What is the application ratio and proportion?

A ratio is the relation between two numbers as a / b. A proportion is the equality of two ratios as a / b = c / d.

Ratio and proportion can be applied to solve Mathematical problems dealing with unit values of the quantities.

Given that,

The total number of pies is 1,954.

Number of types of pie = 2.

Each type of bakery can be found by taking the ratio of the number of pies and number of types of pie as follows,

1954/2

= 977

Hence, the number of each type of pie made by the bakery is 977.

To know more about ratio and proportion click on,

brainly.com/question/14279414

#SPJ2

I’ll give you a huge virtual bear hug if you answer this right

The polygons are similar. Find the values of
the variables. Write an equation and solve,
showing ALL the work.

Answers

Answer:

x = 12, y = 8

Step-by-step explanation:

Since we know that the two triangles are similar that means we can find the ratio. The larger triangle is two times larger, we can find that out using 7/3.5 = 2. That means x + 4 = 2y and 3y = 2x. We can solve for y using substitution. We can double the first equation. 2x + 8 = 4y. We know that 2x = 3y so we can plug that in. 3y + 8 = 4y. Solving for y, gets us y = 8. Now we can plug that into any of the prior equations. I'll use 3y = 2x. 3(8) = 2x. 24 = 2x. Divide both sides by 2. x = 12.

Sandra bought 5 pounds of sweet potatoes for $6.80. What is the cost per pound of the sweet potatoes?

Answers

Answer:

the answer should be 1.36$ per pound of potatoes

how do i solve 2i x 3i

Answers

Answer:

it's 6

Step-by-step explanation:

2*3 is 6 and I*I is i^2 which equals to 1 so overall 6

Answer:

-6

Step-by-step explanation:

2i* 3i

Multiply the numbers 2*3 = 6

Multiply the imaginary number i*i = i^2

We know that i^2 = -1

6* i^2 = 6*-1 = -6

I really need help here:0

Answers

The slope of the line is -1.5

CAN SOMEONE HELP ME PLEASE

Answers

Answer

I think the answer is 5x^4

In an exponential function, what does the 'a' represent?​

Answers

I hope this helps

‘A’ SLOPE. RATE OF CHANGE.

I need help



Only Answer

Answers

Answer:

40%

Step-by-step explanation:

Each box is worth 20%

You know this because the entierty of the box is 100% and it is divided into 5 groups 100 divided by 5 is 20, thus each box is worth 20%.

help me asap mathematics 7th grade

Answers

Answer:

The pizza is 8.99 per pizza.

Step-by-step explanation:

WASTING ALL MY POINTS FOR THIS TO BE ANSWERED!
CORRECT answers will get BRAINLY points.
BRAINLIEST will get awarded.

Answers

u have to subtract the new number by the discount and get your and wet

Answer:

I cannot see the question because of my chromebook. ima quess eleventeen

Step-by-step explanation:

HELPPP PlEASE !!!

Which equation best represents the function graphed above?

Answers

i don’t have my phone on me, but use an app called photo math and scan each equation. it should tell you what the graph is for each one, and see what one matches!

3y+4x=3 x+3y=-6 solution

Answers

Step-by-step explanation:

https://photomath.net/s/D904j6

here is your answer mate

Josh can long-jump 195% of his height with a running start. If Josh is 66 inches tall, how far can he long-jump?

Answers

Answer: 128.7 inches

Step-by-step explanation:

Josh's height is 66 inches.

When he jumps with a running start, he can jump as far as 195% of his height.

The length he can jump is therefore 195% multiplied by his height:

= Josh height * 195%

= 66 * 195/100

= 128.7 inches

Answer: 128.7

Step-by-step explanation: I've done this question before

At a particular high school, 48% of all students have missed at least one school day in the past month. The school’s principal selects a random sample of 50 students, and 32% of those students say they missed at least one school day in the last month. Which statement is true?
A. 32% is a parameter and 50 is a statistic.
b. 32% is a parameter and 48% is a statistic.
c.32% is a population and 48% is a sample.
d.48% is a population and 32% is a sample.
e.48% is a parameter and 32% is a statistic.

Answers

Answer: E

Step-by-step explanation:

Answer:

E

Step-by-step explanation:

What does
$1 -$3 -$6 +$1
=

Answers

Answer:

-7

Step-by-step explanation:

might be wrong

Answer:

$-7

Step-by-step explanation:

1-3-6+1

= -2-6+1

= -8+1

= $-7

g(x)=f(x)+5 what's the transformation?

Answers

Answer:

see explanation

Step-by-step explanation:

Given g(x) then g(x) + c is a vertical translation of g(x)

• If c > 0 then a shift up of c units

• If c < 0 then a shift down of c units

Thus g(x) is the graph of f(x) translated 5 units up

Enter a range of values for x.
a
(x+2) 370
13
14
-2 Enter

Answers

Answer:

Use an app call photo math to get your answer and it shows the step by step on how to do it

Answer:

-2 and 35 is the answer I just took this assignment

Help a girl out plssss and show the work I will literally love u

Answers

Answer:

x=9

Step-by-step explanation:

[tex]\frac{x+6}{x} =\frac{20}{(20-8)} \\1+\frac{6}{x} =\frac{20}{12} \\\frac{6}{x} =\frac{20}{12} -1\\\frac{6}{x} =\frac{20-12}{12} \\\frac{6}{x} =\frac{8}{12} \\8x=6 \times 12\\8x=72\\x=\frac{72}{8} =9\\x=9[/tex]

Answer:

9

Step-by-step explanation:

The left side of the triangle is 20 units long, the bottom portion is 8 units long.

This means the top portion must be 12 units long, 20 - 8 = 12.

The ratio between the left and right side has to be the same because they are two straight lines.

So if the ration is 8 to 6 or 8/6 which reduces to 4/3 then your ration is 12 to x.

So if... 4/3x=12 then

(3)4/3x = 12(3) multiply both sides by 3

4x = 36 the divide both sides by 4

x = 9

To check you can multipy your answer, in this case 9 by 4/3.

(9)(4/3)  =

(9 x 4)/3 =

36/3 = 12

You did it! Hope this helped.

Tia earns $19.25 per hour she worked 36 hours what is her straight time pay

Answers

Answer:

$693

Step-by-step explanation:

Answer:

Tia earned $693 in straight time pay

Step-by-step explanation:

19.25×36= 693

8 4/5 - 2/3 - blank = 3 1/10

Answers

Answer:

iwan di ko alam yan hahahhahaha

Gwendolyn placed a 10-foot ladder against the side of her house so that the base of the ladder was 3 feet from the base of the house, as shown in the diagram below. Which measurement in feet is closest to d, the distance from the top of the ladder to the ground?

Answers

Answer 9.5

you do the pyragtaham theory thing its A(squared) + B (squared) = C squared

you put the 3 at the A and you put the 10 at the C you sqaure them all up and then subtrct 9 from 100 and you get 91 and then you square root 91 and you get 9.5

The distance from the top of the ladder to the ground is 9.54 ft.

What is a right triangle?

"It is a triangle whose one of the angle is 90°"

What is hypotenuse?

"The longest side of the right triangle is called as hypotenuse."

What is Pythagoras theorem?

"For a right triangle,

c² = a ² + b²,

where c = hypotenuse and a, b are other two sides of right triangle."

For given example,

Gwendolyn placed a ladder against the side of her house.

This means, it makes right triangle with ladder hypotenuse and base of the triangle is the distance between base of the ladder and the base of the house.

Let 'a' be the hypotenuse of triangle, 'b' be the base and  'd' be the distance from the top of the ladder to the ground

⇒ a = 3 ft. and b = 10 ft.

Using Pythagoras theorem,

⇒ b² = a² + d²

⇒ 10² = 3² + d²

⇒ 100 = 9 + d²

⇒ d² = 91

⇒ d = 9.54 ft.

Therefore, the distance from the top of the ladder to the ground is 9.54 ft.

Learn more about Pythagoras theorem here:

https://brainly.com/question/343682

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is this a function or not

Answers

Answer: neither are functions

Step-by-step explanation:

I need help with the following problem:

Catalin works in an office. One week he divides his time between these tasks:

1/4 of his time in meetings
5/8 of his time writing reports
the rest of his time doing the accounts
He spends a total of 6 hours doing the accounts

Find the total number of hours he works in the week. How would I go about solving this problem?

Answers

Answer:

Catalin works 48 hours during the week.

Step-by-step explanation:

Since Catalin divides his weekly worktime using 1/4 of his time in meetings, 5/8 of his time writing reports and the rest of his time doing the accounts, and he spends a total of 6 hours doing the accounts, to find the total number of hours he works in the week the following calculation must be performed:

1/4 + 5/8 = X

1/4 + 2.5 / 4 = X

3.5 / 4 = X

0.5 = 6

(4 / 0.5) x 6 = X

8 x 6 = X

48 = X

Therefore, Catalin works 48 hours during the week.

There are 376 students in 8th grade at Samuel's school. There are 47 8th graders trying out for football last Thursday. What percent of 8th graders did not try out for football?

Answers

Answer:

87.5%

Step-by-step explanation:

There are 376 students in 8th grade at Samuel's school. There are 47 8th graders trying out for football last Thursday.

The number is students not trying out for football last Thursday is calculated as:

376 students - 47 students

= 329 students

The percent of 8th graders that did not try out for football is calculated as:

329 students/376 students × 100

= 329/376 × 100

= 87.5 %

2. How can Diego package all the 64 cookies so that each bag has the same number of them? How many bags can he make, and how many cookies will be in each bag? Find all the possible ways to package the cookies.
:

Answers

Divide 64 by multiple numbers, and if they divide evenly that’s how many will be in each bag for the number of bags (number you divided by). For example, dividing 64 by 8 (bags) would be 8 cookies in each bag. You can do this with multiple numbers as long as it goes in evenly


Which of the following combinations of side lengths would NOT form a triangle with vertices X, Y, and Z?

Answers

Answer:

D) because the sum of two sides must be greater than the third side

Step-by-step explanation:

in this 10+14=24 which is not greater than 26

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Factor completely and then place the factors in the proper location on the grid.

4a2 - 8a - 5

Answers

Answer:

(2a-4) (a+9). I hope this helps you a lot :)

hii please help i’ll give brainliest if you give a correct answer please please hurry it’s timed (this isn’t math but nobody’s answering)

Answers

Answer:

A. All motion is relative to the frame of reference chosen for measurement.

Step-by-step explanation:

Student 1 riding in the car is going at a certain speed. He sees the bus going a bit faster, so he thinks the bus is going at 20 km/h because to him, since he is also moving, it seems that the bus is only a little faster. Student 2 is on the sidewalk standing. He is not moving. When he sees the bus moving, the bus seems to be going fast because he is not moving. He estimates the speed of the bus to be 50 km/h.

The difference in estimates is due to their frames of reference.

Answer: A. All motion is relative to the frame of reference chosen for measurement.

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