Mr. Weaver has 36 history students. The ratio of girls to boys is 2:1. How many girls does he have in his class?​

Answers

Answer 1

Answer:

24 girls

Step-by-step explanation:

24:12

2:1


Related Questions

Branliest For Correct answer
Please I need help
Factor Completely

a^2 - a - 20

Answers

Answer:

[tex]\left(a+4\right)\left(a-5\right)[/tex]

Step-by-step explanation:

Break the expression into groups.

=(a^2+4a)+(−5a−20)

Factor out a from a2+4a:     a(a+4)

Factor out −5 from −5a−20:     −5(a+4)

=a(a+4)−5(a+4)

Question 10 of 10
Sample A and sample B are from the same population. If the sample
proportion for sample A is 0.53, the sample proportion for sample B has to be
0.53
A. True
B. False


Answer is false

Answers

Answer:

It’s false

Step-by-step explanation:

It doesn’t need to be the same

1. :4
32+4 x (16 x 2)-2-
37:
---

Answers

Answer

Step-by-step explanation:

mulitiply the numbers

add the numbers

rearrange the numbers

10
Find the value of x.
8
9
X
*15
X=

Answers

Answer:

x = 19

Step-by-step explanation:

Here, we want to find the value of x

To get this, we use one of the important circle theorems. This is the theorem of secant segments

We have this that;

8(8 + x)= 9(9 + 15)

64 + 8x = 216

8x =

216-64

8x = 152

x =

152/8

x = 19

pls help me I have no idea what I'm doing​

Answers

Answer:

3.2mm ^3

Step-by-step explanation:

First find the scale factor to get the height of the smaller figure

SF= 1/5 or 0.2

Then use the Volume equation for triangular pyramid 1/3*(base area)*(height)

Your equation should look like this:

1/3 (4)(2.4)

9.6/3

Volume= 3.2 mm ^3

A right rectangular prism has base dimensions of 2 1 /10 ft wide and 4 1/ 5 ft long. If the height of the prism is 3 1 /2 ft, what is the volume of the prism?

Answers

Answer:

2 1/10 x 4 1/5 x 3 1/2 = 30 87/100 feet

(Remember multiply one by one first multiply 2 1/10 x 4 1/5 = 8 41/50

then multiply 8 41/50 with 3 1/2 to get = 30 87/100 is your answer)

Step-by-step explanation:

Just multiply the given lengths. A 3 dimensional shape has to be given 3 sides in order to know the area/volume: Length x Width x Height

NEED HELP ASAP!!! PLZ HELP!!!!

Answers

Answer:

45.8

Step-by-step explanation:

Doug is in line at the store. He has three items that cost ​$4.50​, ​$3.05​, and ​$1.50. Explain how Doug can add the cost of the items mentally before he pays for them.

Answers

Answer:

He can add through calculater or by doing addition in his mind

Write the slope-intercept form of the line with the given slope and point.
m = -2; (5, 1)

Answers

Answer:

y = -2x + 11

Step-by-step explanation:

If you already have the slope, all you need to do is find the y-intercept.

y = -2x + b

1 = -2(5) + b

1 = -10 + b

11 = b

The equation is y = -2x + 11

Wyatt does 29 push-ups in the morning and 36 more push-ups in the evening. If he does the same number of push-ups every day of the week for 4 weeks, about how many push-ups will he do in all?

Answers

Answer: 1,820 Pushups

Step-by-step explanation: 29+36=65

65 x 7 (days in a week)=455

455 x 4(as in the 4 weeks)=1,820 Pushups total

I hope this helped! let me know if you need more help! :)

50 POINTS!!!!!!!
please help

Let f (x) = x2 +1.
Let g(x) = (x + 2)2 +1.
Which statement describes the graph of g(x) with respect to the graph of f(x)?

It is translated left 2 units.
It is translated right 2 units.
It is compressed vertically by a factor of 2.
It is compressed horizontally by a factor of 2.

Answers

Answer:

For this transition of equations, the graph of g(x) will be translated left 2 units with respect to the graph of f(x), so your answer choice will be A.

Step-by-step explanation:

In this equation, g(x) is changed by adding 2 and closing part of the equation in parenthases, this results in the translation 2 units left, which can be proven by a graph and my answer.

Answer:

A.

Step-by-step explanation:

test confirmed

Can someone please help me with math.

Answers

11 is c
14 is d
19 is c

Find the area.I will mark the BRAINIEST

Answers

Answer: C. 64 ft

Step-by-step explanation:

in 3/4 of an hour Ryan codes 3/5 of his game. at this rate how much of the game can he code in 1 hour

Answers

Answer:

In one hour, he can code 4/5, 80%, of the game.

Step-by-step explanation:

If he can code 3/5 of his game in 3/4 hour, 60% in 45 minutes, he can code 20% every 15 minutes.

HELP ASAP PLSS (NO LINKS OR ILL REPORT)

Answers

Answer:

C is correct.

Step-by-step explanation:

I took this test.

Please help..
Solve for the area of the figure below and show work.

Answers

Answer and Step-by-step explanation:

1. We can see that this kite-shape has 4 triangles in it.

The area of a triangle is as follows:

[tex]A = \frac{bh}{2}[/tex]

Where:

b = Base (length)

h = Height

Top Right Triangle Area:

b = 9

h = 3

A = [tex]\frac{3 * 9}{2}[/tex]

A = [tex]\frac{27}{2}[/tex]

Bottom Right Triangle Area:

b = 9

h = 3

A = [tex]\frac{3 * 9}{2}[/tex]

A = [tex]\frac{27}{2}[/tex]

Top Left Triangle Area:

b = 4

h = 3

[tex]A = \frac{4*3}{2}[/tex]

A = [tex]\frac{12}{2}[/tex]

A = 6

Bottom Left Triangle Area:

b = 4

h = 3

[tex]A = \frac{4*3}{2}[/tex]

A = [tex]\frac{12}{2}[/tex]

A = 6

Now, we add all the areas together to get the area of the kite figure.

A = [tex]\frac{27}{2}[/tex] +

A = 27 + 12

A = 39

The area of the kite figure is 39 [tex]m^{2}[/tex].

2. We have to find the area of the trapezoid.

(I'm not sure if the 9 is for the entire bottom side length)

If the bottom side length is 9, then we would use the formula:

A = [tex]\frac{a + b}{2} h[/tex]

to find the area of the entire trapezoid.

A = [tex]\frac{2.4 + 9}{9}[/tex] × 8.2

A ≈ 46.74 [tex]mi^{2}[/tex]

#teamtrees #PAW (Plant And Water)

What is 2(12)3/2 in its simplest form

Answers

Answer:

Hi! The answer to your question is 36

Step-by-step explanation:

☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆

☆Brainliest is greatly appreciated!☆

Hope this helps!!

- Brooklynn Deka

Hey there!

2(12)3/2

= 2(12)(3/2)

= 24(3/2)

= 24/1 * 3/2

= 24(3) / 1(2)

= 24 + 24 + 24 / 1 + 1

= 48 + 24 / 2

= 72 / 2

= 72 ÷ 2 / 2 ÷ 2

= 36 / 1


= 36 ÷ 1


= 36

Therefore, your answer is: 36

Good luck on your assignment & enjoy your day!



~Amphitrite1040:)

Please help I'll mark brainliest

Answers

Answer:

(-5,6)

Step-by-step explanation:

5(-5) +6y =11

-25 +6y = 11

6y = 36

y = 6

Answer: (-5,6)
Hope this helps

What is the value of this expression when a= 3 and b- -2? (3a^-2 b^6)/(2a^-1 b^5)^2

No links please. Will give Brainlest on who is right. (This gamer girl is bad at math uwu)

Answers

Answer:

1

Step-by-step explanation:

Daniel has 54/3 CUPS of ice in the ice maker to use to make smoothies for his friends. He uses 2/3 of ice for each smoothie. How 3 cups many friends can have a smoothie?

Answers

Answer:

27

Step-by-step explanation:

i might be wrong if I'm wrong try 9 as the answer

Answer:

i think 9 i might be wrong

Step-by-step explanation:

what value of 3x makes the equation true?
5x+3x=5x+15/2

Answers

Answer:

2.5

Step-by-step explanation:

when you 5x automatically cancels, and 7.5 / 3 is 2.5

3. Identify the pair of angles as complementary, supplementary, both, or neither.
a. supplementary
b. complementary and supplementary
c. neither
d. complementary

Answers

Answer:

D) Complementary

Step-by-step explanation:

Angles are complementary if they add up to 90°. The image shown showcases that the angles are 90° because of the box on the corner.

Supplementary means it adds up to 180° which would be a straight line, this is not the case where this is shown.

WILL MARK AS BRAINLIST
The number 5.2 is which type of number?

Answers

5.2 is a Decimal number! Have a great day

Answer:

It is not an "integer" because it is a "decimal value".

It is not "irrational" because the decimal value terminates and does not repeat.

is 30x176 is three times larger than 10x176

Answers

Answer:

yes

Step-by-step explanation:

At a party there are 90 people.
48 are women and 42 are men.
Some women leave.
Some men arrive.
The ratio of women to men is now
10:11
Are there now more than 90 people at the party?
Show working to support your answer.​

Answers

Answer:

No

Step-by-step explanation:

Originally:

48:42

If some leave and some arrive = 10:11 given in question

So 48- 8 leave = 40 women

Therefore 42+2=44

Now the ratio is 40:44 (Actual amount of people)

When you simplify/ divide by 4 = 10:11

Total amount of people is 40+44= 84 which is less than 90

x + 2x +17=25 I need the answer and need do you know how to check if it's right ​

Answers

Answer:

x=8/3

Step-by-step explanation:

x+2x+17=25

3x+17=25

3x=8

x=8/3

Answer:

X = [tex]\frac{8}{3\\}[/tex]

Step-by-step explanation:

please help me!! 8th grade math, Pythagorean Theorem 19 pts!

Answers

Answer:

do 70 divded by two and that is 35. and then 15^2 (squared) + 35^2 (squared) and then whatever that equals but the square root around it and that is your answer.

Step-by-step explanation:

The Ferris wheel at a state fair has a radius of 60 feet,
rotates at a constant speed, and completes 1 rotation in
4 minutes. How many degrees does the Ferris wheel
rotate in 30 seconds?
A. 20°
B. 24°
C. 30°
D. 45°
E. 48°

Answers

I think the answer is E

Find the volume of the figure

Answers

Answer:

384

Step-by-step explanation:

L times W times H

(PLS HELP IVE BEEN HELPING AND NOONES HELPING ME) its a lil question I will give brainly and you’ll get lots of points for a multiple choice

Answers

Answer:

The answer would be; y+(x-6)^2-44

Step-by-step explanation:

Desmos helps you align the two graphs :)

Other Questions
can anyone help with this?? Triangular trade routes involved shipments of raw materials, finished goods, and enslaved American Indians. Africans. Asians.Europeans. Put the following in order describing the process of using geothermal energy to create energy.= Heat is collected from the Earth= Steam turns a turbine.= Generators produce electricity.= Heat is used to change water into steam. Someone please help me The entrance to the tomb was covered by who Time to Graduate from the Electoral College Louis Vincent1Every four years, millions of people head to the polls on Election Day to vote for a new president. It is their right and duty as U.S. citizens to do so. In the months before the election, they watch the candidates argue about important issues. They read articles about the candidates' promises. They see ads that draw attention to the candidates' strengths and weaknesses. Armed with this knowledge and their own beliefs, citizens choose the candidate whom they believe will lead our country in the right direction. Or do they?2In the United States, the people do not directly pick the president. Rather, our country gives this important power to the Electoral College. The Electoral College is a body of electors selected by the people in each state to officially choose the next president. How does the Electoral College work? On Election Day, voters take part in the popular vote. They press a button or pull a lever to vote for a presidential candidate. What they actually do, however, is pick the electors who will become members of the Electoral College. These electors pledge to vote for the chosen candidate in another election held in mid-December.3The number of members each state has in the Electoral College depends on its population. A state with a large population has more votes than a state with a small population. For example, California has 55 votes while Alaska has 3. In most states, the candidate who wins the popular vote wins all of that states electoral votes. A candidate must receive a majority of the electoral votes to become the next president. How many electoral votes is enough to win? In recent elections, candidates have had to earn at least 270 of the 538 electoral votes to win.4In theory, this system should work, and it has workedmost of the time. A few times, however, the system has failed. In these cases, the candidate with fewer popular votes gained enough electoral votes to win the election. This occurred during the 2000 presidential election when more people voted for Al Gore, but George W. Bush earned more electoral votes and became the president. What causes such a breakdown in the system to happen? Let's return to the example of California and Alaska. A single vote in California has the power to override thousands of votes in other states. Imagine that only one person in California casts a vote for Candidate A. That candidate wins the popular vote in California 10. He or she gets all of California's 55 electoral votes. Across the country, thousands of voters in Maine, New Hampshire, Vermont, Massachusetts, Connecticut, Rhode Island, New Jersey, and Delaware cast their votes for Candidate B. Not one voter casts a vote for Candidate A. These states have a combined 52 electoral votes, which is not enough to beat California's 55. How can the leaders of our country believe that this system is fair?5A long time ago, Americans were scattered far and wide about the country. It made sense to have representatives who voted for them. In this day and age, however, polling places are practically in the next room for most people. With the use of computers, it is possible to tally votes quickly and accurately. The need for the "middle man" is gone. U.S. citizens are perfectly capable of choosing the person they want for president without interference. It is time to graduate from the Electoral College and let the people decide. You want your vote to matter, don't you?Examining the tone and word choice reveals that the author A) opposes the Electoral College. B) misrepresents the Electoral College. C) sympathetic to the Electoral College. D) does not understand the Electoral College. Solve using the standard algorithm. 82.14 0.6 State TWO functions of the legislature apart from making laws.Give TWO reasons why a country needs laws. could someone give me answers for these three? no wrong answer or spam or link On a distance-time graph, which is your independent and dependent variable? What is the origin of the energy that all organisms need to carry out life functions?A. foodB. producersC. plantsD. the Sun What did Douglass mean by his comment, America is false to the past,false to the present, and solemnly binds herself to be false to the future? use the pythagorean theorem to find the unknown side of the right triangle? hii does anyone know the hypotenuse length? Find the key features for m [x]=3x^2+13x-30 Tryouts, and making the Grade: Questions and Answers About1. Which means to believe in the quality and worth of others and yourself?respectfuldistractcompromiseteaseYes A student claims that the only difference between prokaryotic cells and eukaryotic cells is thateukaryotic cells have a nucleus, but prokaryotic cells do not. What is wrong with this claim?The description of the cell types is incorrect. Prokaryotic cells have a nucleus, and eukaryotic cells do not.The description of the cell types is incorrect. Both prokaryotic and eukaryotic cells have a nucleus.There is another difference between the cell types. Eukaryotic cells have membrane-bound organelles, butprokaryotic cells do not.There is another difference between the cell types. Eukaryotic cells have a cell membrane, but prokaryoticcells have a cell wall instead. Which region's primary economy activity in 1861 was the cultivation of cotton? What is the volume of a hemisphere with a radius of 4.9 ft, rounded to the nearesttenth of a cubic foot? plz help i dont know how to do it Use the ALEKS calculator to write as a percentage.5/17Round your answer to the nearest tenth of a percent.