Which expression is equivalent to the following complex fraction?

Which Expression Is Equivalent To The Following Complex Fraction?

Answers

Answer 1

Answer:

Second Option: =  2(y-2x)/(3y-5x)

Step-by-step explanation:

The expression is:

=(2/x-4/y)/((-5)/y+3/x)

Taking LCM in both, numerator and denominator

=  ((2y-4x)/xy)/((-5x+3y)/xy)

Since we know,  

(a/b)/(c/d)=ad/bc

Applying the rule to the given fraction:

=(2y-4x)(xy)/(-5x+3y)(xy)  

xy will be cancelled and we will be left with:

=(2y-4x)/(-5x+3y)

Taking 2 as common:

=  2(y-2x)/(3y-5x)

So the second option is the correct answer. ..


Related Questions

Complete the steps to simplify^5√4 x √2 . Rewrite using rational exponents.

Answers

The answer is 2^(9/10). I did it assuming with the ^5 you mean the 5th root of 4

ANSWER

[tex] {2}^{ \frac{9}{10} } [/tex]

EXPLANATION

The given expression is

[tex] \sqrt[5]{4} \times \sqrt{2} [/tex]

Recall that:

[tex] \sqrt[n]{ {a}^{m} } = {a}^{ \frac{m}{n} } [/tex]

[tex]\sqrt[5]{ {2}^{2} } \times \sqrt{ {2}^{1} } [/tex]

[tex]\sqrt[5]{ {2}^{2} } \times \sqrt{ {2}^{1} } = {2}^{ \frac{2}{5} } \times {2}^{ \frac{1}{2} } [/tex]

Recall that:

[tex] {a}^{m} \times {a}^{n} = {a}^{m + n} [/tex]

We now apply this property of a exponents to obtain:

[tex]\sqrt[5]{ {2}^{2} } \times \sqrt{2} = {2}^{ \frac{2}{5} + \frac{1}{2} } = {2}^{ \frac{9}{10} } [/tex]

Please Help , Is it Abc or D

Answers

Answer:

d

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Given y = 5(x + 1) = 5x + 5 ← in slope- intercept form

with slope m = 5

Given a line with slope m then the slope of a line perpendicular to it is

[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{5}[/tex], thus

y = - [tex]\frac{1}{5}[/tex] x + c ← is the partial equation of the perpendicular line

To find c substitute (10, 2) into the partial equation

2 = - 2 + c ⇒ c = - 2 + 2 = 4

y = - [tex]\frac{1}{5}[/tex] x + 4 ← in slope intercept form

Multiply all terms by 5

5y = - x + 20 ( add x to both sides )

x + 5y = 20 ← in standard form → D

someone help plzz

5 3/16 x 300 =

Answers

Answer:

1556.25

Step-by-step explanation:

5 3/16.25×300=1556.25

A football team scored a total of 37 points in a game. The team scored some field goals worth 3 points each and some touchdowns with extra points, each together worth 7 points. The team made 19 more points in touch downs with extra points than in field goals. How many field goals and how many touchdowns with extra points did the team score.

Answers

Answer: 3 field goals, 4 touchdowns

Step-by-step explanation:

The number of field goals and touchdowns of the team score will be 3 and 4, respectively.

What is the solution to the equation?

The allocation of weights to the important variables that produce the calculation's optimum is referred to as a direct consequence.

A football team scored a total of 37 points in a game. The team scored some field goals worth 3 points each and some touchdowns with extra points, each together worth 7 points. The team made 19 more points in touchdowns with extra points than in field goals.

Let 'x' be the number of field goals and 'y' be the number of touchdowns. Then the equations are given as,

3x + 7y = 37        ...1

7y = 3x + 19        ...2

From equations 1 and 2, then we have

14y = 56

y = 4

Then the value of 'x' is calculated as,

7(4) = 3x + 19

28 = 3x + 19

3x = 9

x = 3

The number of field goals and touchdowns of the team score will be 3 and 4, respectively.

More about the solution of the equation link is given below.

https://brainly.com/question/545403

#SPJ2

Ther are 6 girls and 7 boys in a class. A team of 10 players is to be selected from the class. How many different combinations of players are possible

Answers

Answer:

There are 286 possible combinations

Step-by-step explanation:

To solve this problem we must use the formula of combinations.

[tex]nCr =\frac{n!}{r!(n-r)!}[/tex]

Where n is the number of players that there are and elect r of them

In this case there are 7 + 6 = 13 players and you choose 10 of them

Then we look for  13C10

[tex]13C10 =\frac{13!}{10!(13-10)!}[/tex]

[tex]13C10 =\frac{13!}{10!*3!}[/tex]

[tex]13C10 =286[/tex]

There are 286 possible combinations

Solve -5 w = -80 for w .

Answers

Answer:

I think the answer is  w = 16

Step-by-step explanation:

start by dividing -5 from both sides.

-5w=-80

/

-5

w=-16

Anja represents the inequality

Answers

Based on the phrase they gave, the inequality would look like this:

[tex]\frac{4-g}{8} >-15[/tex]

[tex]\frac{4-g}{8}\leq-15[/tex]

the quotient(÷) of [the difference(- subtraction) of 4 and a number(g) and 8] is at MOST -15.

since the sign is ≤, this means that the inequality is less than or equal to -15, so -15 is the maximum number for the inequality.

Your answer is the last option

Answer:

(D)

Step-by-step explanation:

I got it right on edge/quiz.

A store reduces the price of a jacket by 40%. The sale of the jacket is marked as $30.00.

What percent of the original price is the sale price?


Can someone help me?

Answers

Answer:

60%

Step-by-step explanation:

Sales Price = 100 - 40 = 60%

The sales price is $30.00

Therefore 60% is equal to $30.00

60% = $30

1% = 30 ÷ 60 = $0.50

100% = 5 x 100 = $50

The original price is $50

Percentage of the original price = 30/50 x 100 = 60%

   In an examination, 15% candidates failed in science and 20% in Mathematics. If 10% failed in both the subjects, find percentage of those who passed in both the subjects.  ​

Answers

Final answer:

To determine the percentage of students who passed both exams, we first calculate the percentage of students who failed in either subject, then subtract that from 100%. Given that 15% failed in Science, 20% in Mathematics, and that 10% failed in both, we find that 75% of students passed both courses.

Explanation:

In this question, we have to find out the percentage of the candidates that passed in both subjects, Science and Mathematics. The percentages given show the failure rates in Science, Mathematics, and in both. Here, we need to use the concept of sets where we sum the individual percentages and subtract the intersection. It is defined as P(A U B) = P(A) + P(B) - P(A ∩ B).

According to the problem, 15% failed in Science and 20% in Mathematics. So, the candidates failing in any one of the subjects would be 15% + 20% = 35%. However, those who failed in both subjects (i.e., intersection part) is 10%, and double-counted when we added up the individual percentages. Therefore, we subtract this from our earlier total, giving us 35% - 10% = 25%. This implies that 25% of candidates fail in at least one subject.

As for those who pass in both, since we know that the total should be 100%, and we've figured out that 25% failed in at least one subject, thus, those who passed should be the remaining 75%.

Learn more about Probability here:

https://brainly.com/question/32117953

#SPJ1

The percentage of those who passed in both the subjects is equal to 85%.

How to determine the percentage of those who passed in both the subjects?

In order to determine the percentage of those who passed in both the subjects, we can use the principle of inclusion and exclusion;

Let the variable A represent the percentage of candidates who failed in Science, which is 15%.Let the variable B represent the percentage of candidates who failed in Mathematics, which is 20%.Let the variable C represent the percentage of candidates who failed in both Science and Mathematics, which is 10%.Let the variable P represent the percentage of candidates who passed in both Science and Mathematics.

Based on the principle of inclusion and exclusion, we have:

Total percentage of candidates who failed in either Science or Mathematics = A + B - C

Percentage of candidates who passed in both subjects = 100% - (A + B - C)

Percentage of candidates who passed in both subjects = 100% - (15% + 20% - 10%)

Percentage of candidates who passed in both subjects = 100% - 15%

Percentage of candidates who passed in both subjects = 85%.

Read more on percentage here: brainly.com/question/28009735

#SPJ1

I NEED THEM ASAP 20 Points
WILL THANK MUCH
A class is flipping a coin to see what the probability of getting heads is. The class flips a coin 48 times and heads comes up 13 times and tails comes up 35 times. What is the experimental probability of getting heads​? What is the theoretical probability of getting heads​?

Answers

Answer: (i think these are right)

experimental: 27.08% theoretical: 50% ?

How to find the mean absolute deviation of the set of data 8,7,4,6,6

Answers

The deviation of the set of data is 678

Help please, I need help

Answers

Answer:

No, it is not.

Step-by-step explanation:

This is not proportional, however, it is linear

Read the sentence. Run from your house to the train station because the train will arrive any minute. Which best identifies the adverb clause? A. Run from your house to the train station. B. the train will arrive. C. because the train will arrive any minute. D. from your house to the train station.

Answers

The answer is C. because the train will arrive any minute. This is because an adverb clause is a clause that functions as an adverb, and it modifies or describes a verb, adverb or adjective.

PLEASE HELP MARKING BRAINLEST !! I DO NOT HAVE THE GRAPH BC MY COMPUTER ISNT WORKING CORRECTLY SO IF YOU CAN DO IT WITHOUT THE GRPAH PLEASE DO OR WRITE YOUR EMAIL BELOW & I WILL SEND IT TO YOU VIA THERE !
Chelsea and Zack are both dog sitters. Chelsea charges $2 per day plus a sign-up fee of $3.  Zack charges a flat rate of $3 per day.

The system of linear equations below represents y, the total amount earned in dollars for x days of dog sitting.
(3 points
Write the equation to represent Chelsea’s fees. Write the equation to represent Zack’s fees. After how many days do Chelsea and Zack earn the same amount for dog sitting?            What is that amount?

Answers

Answer:

it should be 9,8

Step-by-step explanation:

After 3 days Chelsea and Zack earn the same amount for dog sitting.

Equation for Chelsea: y = 3x + 2

Equation for Zack: y = 3x

After how many days they earn the same amount: After 3 days; both Chelsea and Zack earn $9.

Which of the following points is a solution to the system of equalities? 6x-2y<10

Answers

the possible solutions of this equation. Is that they are not real.

Answer:

Step-by-step explanation:

6x-2y<10 :  3x -y <5

then :  3x -y -5< 0

given the line : 3x-y-5 = 0

the points is a solution to the system of equalities? 6x-2y<10 Located on the line : 3x-y-5 = 0 and under the x - axis.

What do I do to this

Answers

[tex]d[/tex] stands for distance.

[tex]

d(J, K)=\sqrt{(7-2)^2+(8-4)^2}=\sqrt{25+16}\approx6.4

[/tex]

[tex]

d(J, L)=\sqrt{(1-2)^2+(-1-4)^2}=\sqrt{1+16}\approx4.12

[/tex]

[tex]d(J, K)>d(J, L)[/tex] therefore the answer is D.

Suppose that the consumer price index of a country is decreasing at the rate of 4.3% per year. Use the approximate half-life formula to estimate the half-life

Answers

Answer:

new value = $50 × (1 − 0.12)3 = $50 × 0.883 = $34.07.

Step-by-step explanation:

Mrs.Middleton makes a solution to clean her windows. She uses a 2:1 ratio for cups of water to cups of vinegar. If Mrs.Middleton uses a gallon of water to make the window cleaner, how much vinegar does she need?

Answers

She will need 8 cups of vinegar.

Hope this helps!

tom left at 1:00 p.m to walk to the pool . it took him 45 to walk there what time did get to the pool ?

Answers

Answer: 1:45

Step-by-step explanation: If Tom left his house at 1:00 and it took him 45 minutes to get the pool, adding 45 minutes to 1:00 would make his arrival time 1:45. Therefore, he arrived at the pool club at 1:45. Have a great day!

The equation y = 4x + 4 describes the relationship between the quantities x and y. Are the quantities in a proportional relationship? A) Yes, because the graph of the equation is a straight line. B) No, because the graph of the equation is not a straight line. C) Yes, because the graph of the equation passes through the origin. D) No, because the graph of the equation does not pass through the origin.

Answers

Answer:

Step-by-step explanation:

The answer is a I am not sure

The relationship described by y = 4x + 4 is not proportional because Option D. the graph does not pass through the origin. The y-intercept is 4, indicating it does not meet the criteria for direct proportionality.

The equation y = 4x + 4 describes a linear relationship between x and y. However, for two quantities to be directly proportional, their relationship must be of the form y = kx, meaning that the graph of their relationship must pass through the origin (0, 0).

In the equation y = 4x + 4, the y-intercept is 4, not 0. Therefore, the graph of this equation does not pass through the origin.

Option D) No, because the graph of the equation does not pass through the origin.

Three roots of a fifth degree polynomial function f(x) are -2,2 and 4 + i which statement describes the number and nature of all roots for this function?

Answers

Answer:

f(x) has three real roots and two imaginary roots.

Step-by-step explanation:

Given that three roots of a fifth degree polynomial function f(x) are -2,2 and (4+i).

Now we need to find about which of the given statements describes the number and nature of all roots for this function.

We know that imaginary roots always occur in conjugate pairs.

So if (4+i) is root then (4-i) must also be the root.

So now we have total 4 roots

-2, 2, (4+i) and (4-i).

Degree of the polynomial is 5 so that means 1 root is still remaining. It can't be imaginary as that must be in pairs

So that means 5th root is real.

Hence correct choice is :

f(x) has three real roots and two imaginary roots.

3(x−4)(x+3)−(x−5)^2
SIMPLIFY

Answers

Answer:

2x^2+7x-61

Step-by-step explanation:

What is the scale factor of this dilation?
A) 1/5
B) 1/2
C) 1
D) 2

Answers

The blue triangle is the dilated shape from the red triangle.

The dimensions of the blue triangle are half the red one.

The answer is B)1/2.

Answer:1/2

Step-by-step explanation:

Took the test on edge

What is y= 4^x with the domain of (-2,0,3)

Answers

Step-by-step explanation:

[tex]\text{Put}\ x=-2,\ x=0\ \text{and}\ x=3\ \text{to the equation}\ y=4^x:\\\\y=4^{-2}\qquad\text{use}\ a^{-n}=\dfrac{1}{a^n}\\\\y=\dfrac{1}{4^2}=\dfrac{1}{16}\\-----------------\\\\y=4^0=1\\-----------------\\\\y=4^3=64[/tex]

Education Is Fun has created a new board game called Math Maze. The company is trying to increase its sales. Its marketing division surveys a large group of people of various ages who have never seen Math Maze. Which question will provide statistical data that can help the company use its advertising budget in the best way to market Math Maze to those who have not seen the game?

A) What is your age?
B) What is your favorite subject?
C) How much are you willing to pay for Math Maze?
D) Are you looking for a game that makes math fun?

Answers

A)20

B)History

C)$5

D)yes

The correct answer is A) What is your age because This question is a statistical question because the survey is for people of "various ages." Finding out the ages of the greatest number of people who have not seen the game will help the company develop advertising that will reach and appeal to that group.

Solve for t.

d=3+at^2

Answers

Answer:

it's the 2nd one

Step-by-step explanation:

d = 3 + at^2

-3 | -3

d - 3 = at^2

d - 3/a = t^2

√d - 3/a = √t^2

t = √d - 3/a

math help :0 pls help (◠﹏◠✿)

Answers

Step-by-step explanation:

So if segment QS and segment PR are equal then all parts are equal which means segment QT= segment PT, segment TR= segment TS. segment QS id equal to 12 which means segment PR is equal to 12. You get segment TR by subtracting 4.9 from 12. Now you know that segment TR is 7.1 which means that segment TS is 7.1.

You also know that segment PS is equal to segment QR so you know that segment QR is 9cm because segment PS is 9cm.

m∠QPR is 33° because you know that ΔQPR's sum is 180 and you know that ∠PQR is 114° b/c 44+70 is 144, 180-144=66 now you take 66 and divide it by 2 (for the two angles left) that equals 33.

m∠STR is 92°. You know this by taking the base angle in ΔPTQ and multiplying it by two (which now equals 88, the base angle is 44°) and you take this number and subtract it from 180. 180-88=92. 92 is you measure of angle STR.

What expressions are equal 10^5

Answers

Answer:

10^5 = 100.000

Step-by-step explanation:

We know that 10^5 = 10 * 10* 10 * 10 * 10 = 100.000.

So, we have that 10^5 = 100.000

For this case we have the following expression:

[tex]10 ^ 5[/tex]

Then, as the exponent is positive, we must move the decimal as many times as indicated by the exponent. In this case, we must move it 5 spaces to the right, that is:

[tex]10 ^ 5 = 100000[/tex]

Answer:

[tex]10 ^ 5 = 100000[/tex]

The graph of y = 1 x is vertically stretched by a factor of 3, reflected across the y-axis and shifted to the left by 2 units. What is the function of the resulting graph? A) y = 3 x − 2 B) y = −3 x + 2 C) y = 1 3x − 6 D) y = −1

Answers

y = 3(-x - 2)

Any horizontal transformations or reflections you make to y = x must be within the parentheses.

The transformed function is g(x) = -7 [tex]log_6[/tex] (-x) +2

The given base function is

f(x) = [tex]log_6[/tex] (x)

Then we have to find the transformed function.

First of all, the graph of the base function f(x) = [tex]log_6[/tex] (x) is vertically stretched by a factor of 7, then the newly transformed function becomes y = 7[tex]log_6[/tex](x)

Then the graph of y = 7[tex]log_6[/tex](x) is reflected over the x-axis, then the newly transformed function becomes y = -7log6(x)

Then the graph of y = -7[tex]log_6[/tex](x) is reflected over the y-axis, then the newly transformed function becomes y = -7[tex]log_6[/tex](-x)

And finally, the graph of y=7log6(-x) is vertically shifted up by 2 units, then the newly transformed function becomes

y = -7 [tex]log_6[/tex] (-x) +2

which is the required equation for the transformed function.

Carlos is sorting orchards he sorts them into 75 baskets of 30 and 50 baskets of 45

Answers

Answer:

2.5 & 1.1

Step-by-step explanation:

that answer is correct ^

Other Questions
Need help with history If you don't need to look at a map to tell you where to go, then you probably have aA.mental mapB. Misperception C. Photographic memoryD. Cognitive load Which two statements are true about direct characterization in a play? Match the reasons with the statements in the proof to prove DF = EF, given that DEF is a triangle by definition and angles 3 and 4 are equal.Given:DEF3 = 4Prove:DF = EF Which of the following types of nonrenewable fuel sources requires the storage of radioactive waste? A. Coal B. Oil C. Solar D. Nuclear How does the process of gel electrophoresis separate DNA fragments? The graph below shows three different normal distributions which statement must be true help me friends ;) PLEASE HELP!!!!Mike says that if he doubles each dimension of any rectangular prism, the surface area also doubles. Is Mike correct? Give an example to support your answer. The maintaining disciplined action behavior in adaptive leadership isa. easy because most people naturally want to confront changeb. difficult because most people do not accept leaders who use adaptive behaviorsc. difficult because most people do not naturally want to confront changed. easy because most people have dealt effectively with adaptive changes before Which of the following statements are true? Select all that apply. This is Algebra Nation Which of the following might be an investigation of microclimate?A) the effect of ambient temperature on the onset of caribou migrationB) the seasonal population fluctuation of nurse sharks in coral reef communitiesC) competitive interactions among various species of songbirds during spring migrationD) how sunlight intensity affects plant community composition in the zone where a forest transitions into a meadow a 4 sided cube, numbered 1-4, is rolled twice. Determine the sample space. how many possible outcomes are there? What is a Technical Writer?Please be fast! Thank you! The base of a regular pyramid is a hexagon.What is the area of the base of the pyramid?Enter your answer in the box. Express your answer in radical form. cm At the Rolling Ridge School spelling bee, 75% of thecontestants advanced to the second round and 60% advancedto the third round. What is the probability that a randomlyselected contestant advanced to the third round given the samecontestant advanced to the second round?A. 3/20B. 9/20c. 7/15D. 4/5 I dont understand it What is the sum of 1/9, 2/3, and 5/18? A. 4/15 B. 19/18 C. 8/30 D. 12/9 Please help me please How many soldiers were killed in World War 1?A. 10 million B. 1 million C. 5 million D. 20 million Steam Workshop Downloader