En una clase, 1/3 de los estudiantes eligieron estudiar español como segundo lenguaje vivo. 1/9 eligió italiano, el resto eligió alemán. Qué fracción de los estudiantes de la clase eligieron estudiar alemán? Si hay 15 estudiantes estudiar alemán, ¿cuántos estudiantes no estudian alemán?

Answers

Answer 1

Answer:

5/9

12

Step-by-step explanation:

La clase entera es 1.

1/3 estudian español.

1/9 estudian italiano.

1 - 1/3 - 1/9 estudian alemán.

1 - 1/3 - 1/9 = 9/9 - 3/9 - 1/9 = 5/9

5/9 de los estudiantes estudian alemán.

n = numero total de estudiantes en la clase.

5/9 n = 15

9/5 * 5/9 * n = 15 * 9/5

n = 27

Hay 27 estudiantes en la clase.

27 - 15 = 12

12 estudiantes no estudian alemán.


Related Questions

It is easy




(just not for me)

Answers

I’m confusion
Do you want me to solveee orrrrrrrrrrrr???

Please help thank you so much

Answers

Answer:

no

when you enter the point into the equation and solve, it does not work

Answer:

NO

Step-by-step explanation:

) In each diagram, line p is parallel to line f, and line t intersects lines p and f. Based
on the diagrams, which statement is true? (8.8D)
A. The value of x should be 75, because the angles shown in the diagrams are
congruent
B. The value of x should be 105, because the measures of the angles shown in the
diagrams add up to 180°.
C. The value of x should be 140, because the measures of the angles shown in the
diagrams should add up to 360and 360 - (110 + 110)
D. The value of x should be 70, because the measures of the angles shown in the
diagrams are both 70

Answers

Answer:

A. The value of x should be 75, because the angles shown in the diagrams are congruent.

Step-by-step explanation:

I did the test

EASY!!!! Answer this question correctly

Answers

Answer:

1st answer choice- You do not have enough jars because 20 jars will only hold 35 cups of applesauce.

Step-by-step explanation:

So 1.75 cups of applesauce fits in a jar. You have 20 jars so you multiply the cups of applesauce that can fit in the jar by how many jars you have. It will look like this: 1.75x20=? Now you multiply them and you get 35 which is how many cups of applesauce 20 jars will hold. You will have 5 cups of applesauce left over that cannot be transformed into a jar.

If you can please make my answer the brainliest that would be much appreciated. Thanks!

Answer:

You do not have enough jars because 20 jars will only hold 35 cups

Step-by-step explanation:

ANSWER THE QUESTIONS PLS. SERIOUS ANSWERS ONLY. 100 POINTS

Answers

Answer:

Step-by-step explanation:

Tnd 50 dia w2 wop p.35.00 dma fw

Answer: the answer is wha the other dude said

Step-by-step explanation:

Solve each equation. Write The properties that justify each step in the solution method
a. 3x - 8 = -7x + 18

Answers

Answer: I’m not sure how to explain so you look at what I did and if it is an equation then I did solve it but if I should did the two separately then tell me so I can do it , have a great and funny day :)

Step-by-step explanation:

if x=5 then what is x squared?

Answers

x squares is x ^2 or something like that

Answer:

25

Step-by-step explanation:

[tex]x^2\\\\x=5\\\\5^2=5*5=25[/tex]

Hope this helps.

PLS HELP AND HURRY ITS TIME

Answers

Answer:

5 units down

Step-by-step explanation:

i’m not sure but just guess

if a =(1 2 3 4 5 then the number subsets a is ​

Answers

Answer:

Every choice doubles the number of subsets previously built, so the 4 subsets of {1,2} become 8 when we think of subsets of {1,2,3}. Then 16, and finally 32 subsets for {1,..5}.

Step-by-step explanation:

hopefully this helps!

how do i expand and simplify 2(x+7)+3(x+1)

Answers

Answer: 5x+17

Step-by-step explanation:

2x+14+3x+3= 5x+17

First, multiply 2 by x and 7, which will give you 2x+14 then add the plus sign right after the 14. then multiply 3 by x and by 1 to get 3x+1.

Please do 11 vote you brainiest

Answers

Answer:

ITS B

Step-by-step explanation:

Please help I really really need it

Answers

Answer:

Just give me a few min ill be right back to help :)

Step-by-step explanation:

Please help with this math problem ASAP!

Answers

Answer:

0

Step-by-step explanation:

0 time difernce because a negative numbers means it will have an world record , while a positive time diference means it did not beat the world record

A rectangular frame has length (x+2) units and width (x-2) units. If the area is 96 square units, what is the value of x?

Answers

Answer:

x=10

Step-by-step explanation:

according to the question

(x+2)(x-2)=96

=>x^2-4=96

=>x^2=96+4

=>x^2=100

=>x=√100

Therefore

x=10

x=-10

As width and length can't be negative

So x=10

Width=10-2=8

Length=10+2=12

12×8=96 (proven)

Answer:

Please check the explanation.

Step-by-step explanation:

As we know that the area of a rectangle is defined by multiplying the length by the width.

[tex]A=l\times w[/tex]

Given

rectangular frame length = l = (x+2) unitsrectangular frame width = w = (x-2) unitsArea = 96 square units

substituting all the given values in the formula to find the value of x.

[tex]A=l\times w[/tex]

[tex]96=\left(x+2\right)\times \left(x-2\right)[/tex]

[tex]96=x^2-4[/tex]

[tex]x^2-4=96[/tex]

subtract 96 from both sides

[tex]x^2-4-96=96-96[/tex]

[tex]x^2-100=0[/tex]

[tex]x^2=100[/tex]

[tex]\mathrm{For\:}x^2=f\left(a\right)\mathrm{\:the\:solutions\:are\:}x=\sqrt{f\left(a\right)},\:\:-\sqrt{f\left(a\right)}[/tex]

[tex]x=\sqrt{100},\:x=-\sqrt{100}[/tex]

[tex]x=10,\:x=-10[/tex]

Putting x = -10 in the length and width will make the length and width negative, which can not be possible.

i.e.

length = l = x+2 = -10+2 = -8 units

width = w = x-2 = -10-2 = -12 units

Therefore, x=-10 must be excluded.

Now, putting the length of x = 10.

i.e.

length = l = 10+2 = 10+2 = 12 units

width = w = x-2 = 10-2 = 8

[tex]A=l\times w[/tex]

96 = 12 × 8

96 = 96

Therefore, the correct value of x = 10

Please help(ik it’s not c)

Answers

The answer is A. 45 degrees

Answer:

Its A

Step-by-step explanation:

PLEASE HELPP!! I WILL GIVE BRAINLIEST!

Answers

Answer:

1.5 white 2 blue

Step-by-step explanation:

Determine the interval in which this function is DECREASING

Answers

Answer:

4

Step-by-step explanation:

4

Will mark brainliest

Answers

Answer:

Step-by-step explanation:

We know she gets 4 more quarters so: q+4

She gives away 3 dime so: d-3

And the nickels stay the same: n

In total the expression would be:  q+4+d-3+n

Hope this helps :D

Wendy jarred 8 liters of jam after 2 days. How many days does Wendy need to spend making jam if she wants to jar 32 liters of jam in all? Assume the relationship is directly proportional.

Answers

Answer:

8 days

Step-by-step explanation:

it takes her two days to make 8 liters so for every 8 liters you add on two more days. 8:2, 16:4, 24:6, 32:8

i really need help with this!!

Answers

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

[tex]y = - \frac{1}{6} x - 1 \\ [/tex]

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

Let me know if you need explanation.

Find the slope of the equation y=2x+5

Answers

Answer:

the slope is 2

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

y = mx + b

m = slope

b = y-intercept

2. Solve each given equation and show your work. Tell whether it has one solution, an infinite number of
solutions, or no solutions, and identify each equation as an identity, a contradiction, or neither
(a) 6x + 4x - 6 = 24 + 9x
(b) 25 - 4x = 15 - 3x + 10 - X
(c) 4x+8 = 2x + 7 + 2x - 20


PLEASE INCLUDE THE CONTRADICTION AND IDENTITY OR NEITHER I WILL GIVE BRANLISEST !

Answers

Answer:

a. infinite solutions, answer is x = 30, identity equation

b. no solution, a contradiction equation

c. no solution, a contradiction equation

Step-by-step explanation:

please help me i really need to pass!! i’ll mark you as brainliest

Answers

Answer:

x=33.4

Step-by-step explanation:

Answer:

x = 51 :)

Step-by-step explanation:

2x + 32 = 3x - 19

combine like terms

51 = x

what is 1/2 divded by 3/4​

Answers

Answer:

[tex]{:}\longrightarrow[/tex][tex]\sf {\dfrac {1}{2}} \div {\dfrac {3}{4}}[/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf {\dfrac {1}{{\cancel{2}}}}\times {\dfrac{{\cancel {4}}}{3}}[/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf {\dfrac {2}{3}}[/tex]

need help asap please!!!!!!1

Answers

Answer:4/3 I think

Step-by-step explanation:

Please answer this correctly, and you'll recieve brainliest!

Which figure can be transformed into figure L by a 90° rotation clockwise about the origin followed by a translation 2 units down?

Question Options:
Question 2 options:

figure J

figure M

figure N

figure P

Answers

Answer:

J can be rotated

Step-by-step explanation:

Answer: Figure J

Clockwise and 2 units down

f(x)=-(x-3)²+1 determine the vertex

Answers

(3,1) would be the answer

Answer:

vertex = (3, 1 )

Step-by-step explanation:

The equation of a parabola in vertex form is

f(x) = a(x - h)² + k

where (h, k) are the coordinates of the vertex and a is a multiplier

f(x) = (x - 3)² + 1 ← is in vertex form

with vertex (h, k ) = (3, 1 )

Help me please, if you don’t know the answer or if slightly unsure please leave and don’t answer. Thank you.

Answers

Answer:

Step-by-step explanation:

1). Swap the order of equations.

2). Yes, system of equations are equivalent with the same solution.

29x = 46 ⇒ x = [tex]\frac{46}{29}[/tex]

y = - [tex]\frac{184}{29}[/tex] + [tex]\frac{203}{29}[/tex] = [tex]\frac{19}{29}[/tex]

( - [tex]\frac{46}{29}[/tex] , [tex]\frac{19}{29}[/tex] )

Find the x and y intercepts.
4x - y = 12

Answers

Answer:

x-intercepts (3,0)

y-intercept (0,-12)

x= 3

y= -12

Step-by-step explanation:

factor this expression 30+72

Answers

Answer:

102

Step-by-step explanation:

It’s 102 thanks for the poins
Other Questions
Why did writers of the Constitution include a process for makingamendments?Answers are aboveABCD The price that a company charged for a computer accessory is given by the equation 100-10x2 where x is the number of accessories that are produced, in millions. It costs the company $10 to make each accessory. The company currently produces 2 million accessories and makes a profit of 100 million dollars. What other number of accessoriesproduced yields approximately the same profit?O 1.45 millionO 3.45 millionO 40 millionO 48 million I NEED HELP DUE IN 2min pleaseeee PLEASE HELP1. The excerpt illustrates which of the following visions for Virginia?(A) A land that would provide agricultural products that would enrichEngland(B) A settlement designed to reproduce England's social structure andeconomy(C) A haven where servants could escape bondage and live as freeindividuals(D) A colony that would help expand England's empire and diplomaticpowergland's social str how many times does 12 go into 95 Write multiplication expression to represent the change in temperature after the plane ascends 10,000 feet .... Above it says there is a 1.3F drop in temperature for every thousand feet that an airplane climbs into the sky the temperature on the ground is -2.8F... part b says what will the temperature b when the plane reach's an altitude of 10,000 feet The data in this table represents a linear function. What is the slope of this line?2713372x y2 75 167 229 28 in the 1880s and 1890s, many Americans argued that the United Statesshould take a more expansionist role in the world becauseA. To be a great nation, the United States had to have an empireB. American economic health depended on finding overseas markets for AmericanproductsC. Americans had a mission to bring Christianity and civilization to the world's weakerraces.D. All of the above Ann took a taxi home from the airport. The taxi fare was $2.10 per mile, and she gave the driver a tip of $5. Ann paid a total of $49.10.Write an equation to determine the distance in miles (x) between the airport and Ann's homeFind the distance between the airport and Ann's home. HeLp PleAsEI need this turned in in an hour- Find the difference. You may find using a number line to be helpful. Enter your answer as a simplifiedmixed number. Scale FactorAs a word problem......A playground is 15 cm wide. After dilation, it is 150 cm wide. What is the scale factor of the dilation? Write an equation of the perpendicular bisector of the segment with endpoints (4,0) and (2,-4) Write your equation in slope intercept form 8. PART A: Which of the following best describes how the language of the excerptcontributes to the tone? (RL.4)a. The language of the excerpt is often dramatic and passionate, speaking to themonster's own passionate emotions and tone.b. The language of the excerpt is long-winded, mimicking Frankenstein's educatedspeech and contributing to the mocking, harsh tone.c. The language of the excerpt is inconsistent and jumbled, representative of themonster's mixed emotions and contributing to the sad, lost tone.d. The language of the excerpt is short and terse, communicating the monster'shatred and angry tone. can someone use the Pythagorean theorem to solve these?!?!I tried it yesterday and i didn't solve it correctly ;cjust read it and try to solve plzzzzzz ;c READ WORKS: POLAR VORTEX 5.What is this story mostly about?)Jamal learns about climate change.B)Jamal falls asleep during science class.C)The U.S. experiences a polar vortex.D)Jamal goes to the principal's office. what are 3 ways the scientifc revolution challenged the medevil world view? A retail store is buying a 500 count for a device and another 200 count for another version of the same device that costs $100 less than the original. What is the maximum cost of the original device, given that the store did not go over the budget of $155,000?(1 point)no more than $150less than $250less than $150no more than $250 Help please and thank you A tire shop promotes its business using a large model of a tire on its roof. Themodel tire uses a scale in which 2 feet represents 3 inches. The actual tire usedto create the model tire has a diameter of 33 inches.What is the diameter of the model tire on the shop's roofHelp plz!!! I need the work shown