apply appropriate methods in solving rationalequations and inequalities.​

Answers

Answer 1
To solve an equation involving rational functions, we cross multiply the numerators and denominators. Then we move all our terms to one side. Then we use our algebra skills to solve. To solve an inequality involving rational functions, we set our numerator and denominator to 0 and solve them separately

Related Questions

Can someone help me!!

Answers

Answer:

Its not clear what form to write this equation in but the relationship is that 3 cubes are added from figure to figure. The best equation i can think off would be y=x+3. This is because the new figure, y, is equal to the figure before it plus 3

y=x+3 is the best answer in this case

Step-by-step explanation:

From the information given, can you prove that the triangles congruent using SAS congruent postulate? If not, what do you need to know to make the triangle congruent using the SAS congruence postulate?

Answers

Answer:

D.

Step-by-step explanation:

to prove congruency of two triangles, you need two congruent sides and one congruent angle

in this case we are given exactly that, 2 sides and one angle that is congruent

we would also need to make sure that the given sides and angles are actually congruent, and not mismatched

we can do this by looking at the positions of the letters in each congruency statement

for example, the letters LO and MA are the first two letters in each triangle's name, this means that they are congruent and properly matched

if you do this with every statement that you are give, you can see that the triangles can be proven by SAS

Simplify the expression.
(42 − 2)2

Answers

Answer:

80

Step-by-step explanation:

(42 - 2)2
First subtract 42 - 2
Now that will leave you with 40 x 2
Which equals 80
Answer:80

HELP ASAP?!?!?!? QUADRATIC REGRESSION MODELS

Make a scatter plot of the data below

(10,12.5)
(20,36)
(30,69.5)
(40,114)
(50,169.5)
(60,249)
(70,325.5)

Use the quadratic regression feature of a graphing calculator to find a quadratic model. Round to the nearest hundredths place.​

Answers

Answer:

4.87138

Step-by-step explanation:

i think

PLEASE HELP!!Choose the slope and y-intercept that
correspond with the graph.

Answers

the answer is -1/3 y-incercept= -1

Answer:

The first one

Step-by-step explanation:

It’s y intercept is 1 and the slope is 1/3 because it goes up one and to the left 3 . I know it’s negative because it’s going down to the right.

5) Megan is saving to buy a birthday present for her sister.
She has $15 and plans to save $6 each week. If the present
she wants to buy is $51 how many weeks will it take her to
save the money?

Answers

Answer:

8.5

Step-by-step explanation:

51/6=8.5

x2-16= -2x - 1

Please help

Answers

Answer:

The solutions are -5 and 3.

Step-by-step explanation:

[tex]x^2 - 16 = -2x-1[/tex]

[tex]x^2 - 16 +2x+1=0[/tex]

[tex]x^2 +2x-15=0[/tex]

Factoring the quadratic expression:

[tex](x+5)(x-3)= x^2 +2x-15=0[/tex]

So,

[tex]x+5 = 0 \implies x =-5[/tex]

[tex]x-3 = 0 \implies x =3[/tex]

If you get it correct you get brainliest I know the answe but do you?

Answers

Answer:

B?

Explanation:

PLZ HELP GIVING BRAINLEST TO THE PERSON EHO EXPLAINS AND HAVE THE RIGHT ANSWER!


A square measures 3 feet on each side. If the proportions stay the same and the length is increased to 9 feet, what is the width increase to?

Answers

It’s increased to 9. A square is equal on all sides.

Help I’m dumb and it’s due soon.

Answers

Answer:

Options A, C and D are correct ones.

Step-by-step explanation:

Options A, C and D are correct.

I need help againnnnn

Answers

Hope this helps again! :)

1 pol
2. *
2. Jerome bought 6 pounds of apples for $0.99 per pound. How
much did he pay for the apples?
A $6.99
B. $5.94
C. $5.01
D. $8.15
A
B
С
D

Answers

Answer:

B

Step-by-step explanation:

.99*6= 5.94

Answer:

B. 5.94

Step-by-step explanation:

8^1/3 dived by 5^-2
Please help

Answers

Answer:

50

Step-by-step explanation:

(8^1/3) /(5^-2)

(2)/(0.04)

50

Round 6.1 to the nearest whole number.

Answers

Answer:

6

Step-by-step explanation:

It would only be 7 if it was 6.5 or higher so if it's 6.4 or less it'll always go back one so 6.

Whole number: Exact nuumber with no decimals such as: 1,2,3,4,5...

Answer:

6

Step-by-step explanation:

1, 2, 3, 4, slide to the floor,

5, 6, 7, 8, 9, climb the vine.

PLZZZZZZZZ HELP WILL MARK YOU
PLZZZZZZZZZZZ
The table below shows the amounts of lime juice and sugar used in each container of limeade. The ratio of lime juice to sugar is 1:r, where r is the unit rate. Use the table to determine r.


Lime Juice Sugar
one-fifth cup 1 cup
2 cup 10 cup
3 cup 15 cup

ANSWERS
one-fifth
4
two-thirds
5

Answers

Answer:

5

Step-by-step explanation:

For every one cup of lime juice, there is 5 cups of sugar.

Answer:

i think its one-fifth

Step-by-step explanation:

i hope my math is right

What was the interest rate if your balance on an investment of $669 at the end of two years is $709.14?

Answers

Answer:

eight years.

Step-by-step explanation:

Which angles are adjacent angles?

Answers

Answer:

<stv and <stq

Step-by-step explanation:

adjacent angles have the same vertex and are side by side.

Anyone ever heard of Delta math?

Answers

Are you referring to a program? Then:

Delta Math is an RTL program that provides online readiness screening and standard based reporting, paper based progress monitoring and tiered instructional support for Kindergarten through Algebra 1. Algebra 2 readiness screeners and online practice are also now available!

Hope this helps and if you could mark me as brainliest. Thanks!

What are the solutions of the equation (2x + 3)2 + 8(2x + 3) + 11 = 0? Use u substitution and the quadratic formula to
solve.

Answers

Answer:

x=  −41 /20

Step-by-step explanation:

(2x+3)(2)+8(2x+3)+11=0

(4x+16x)+(6+24+11)=0(Combine Like Terms)

20x+41=0

20x+41=0

Step 2: Subtract 41 from both sides.

20x+41−41=0−41

20x=−41

Step 3: Divide both sides by 20.

20x /20  =  −41 /20

x= −41 /20

Answer:

b

Step-by-step explanation:

how do i do this work ​

Answers

Answer:

you didn't put a picture

Step-by-step explanation:

lol

Solve. 7w - 12 = 44 w = *

Answers

Answer:

[tex] \huge{ \boxed{ \bold{ \text{w = \: 8}}}}[/tex]

Question : Solve for w

[tex] \text{7w - 12 = 44 }[/tex]

Step by step explanation

[tex] \text{7w - 12 = 44}[/tex]

Move 12 to right hand side and change it's sign

[tex] \longrightarrow{ \sf{7w = 44 + 12}}[/tex]

Add the numbers : 44 and 12

[tex] \longrightarrow{ \sf{7w = 56}}[/tex]

Divide both sides by 7

[tex] \longrightarrow{ \sf{ \frac{7w}{7} = \frac{56}{7}}} [/tex]

[tex] \longrightarrow{ \boxed{ \bold{ \red{ \sf{w = 8}}}}}[/tex]

--------------------------------------------------------------------

☟ Let's check whether the value of w is 8 or not !

✑ Verification :

L.H.S ( Left hand side ) :

[tex] \dashrightarrow{ \sf{7w - 12}}[/tex]

plug the value of w and simplify

[tex] \dashrightarrow{ \sf{7 \times 8 - 12}}[/tex]

[tex] \dashrightarrow{ \sf{56 - 12}}[/tex]

[tex] \dashrightarrow{ \sf{ 44}}[/tex]

R.H.S ( Right Hand Side ) = 44

L.H.S = R.H.S ( Hence , the value of w is 8 ).

-----------------------------------------------------------------

Rules for solving an equation :If an equation contains fractions , multiply each term by the LCM of denominators.Remove the brackets , if any.Collect the terms with the variable to the left hand side and constant terms to the right hand side by changing their signs ' + ' into ' - ' and ' - ' into ' + ' .Simplify and get the single term on each side.Divide each side by the coefficient of variable and then get the value of variable.

Hope I helped !

Have a wonderful time ! ツ

~ TheAnimeGirl

The middle school band has a boy to girl ratio of 4:6 the band had 20 members last year and 25 members this year. How many girls and how many boys are in the band of these two years :'p

Answers

Answer:

um i believe its 20 boys and 24 girls

Step-by-step explanation:

Answer:

20 boys 24 girls

Step-by-step explanation:

that is the answer

U will see and plz help worth 34 points

Answers

Answer: 80

Step-by-step explanation:

First you split the shape into simple parts, and think about the measurements when you do so. Although you can't see my work, the way I split it is a rectangle that measures 8 by 4, and a rectangle that measures 8 by 6. You find the answer to these separately (32 and 48) and add them together (80).

Which expression is equivalent to 8c + 6 - 3c - 2 ?

A)5c + 4

B)5c + 8

C)11c + 4

D)11c + 8

Answers

Answer:

I believe the answer is 5c + 4.

Step-by-step explanation:

The first step in simplifying expressions like this is to combine the values with the same coefficient and rearrange them so that they are next to each other in the expression. When you do this, you also have to keep the operation that comes before it if possible. 8c + 6 -3c - 2 will be turned into 8c - 3c + 6 - 2. Now you can simplify the expression in different parts. 8c - 3c = 5c, and 6 - 2 = 4. Keep the addition operation in the middle and combine the numbers:

5c + 4.

Let f(x)=22−8−9.

(i)Write down the coordinates of the vertex.

(ii)Hence or otherwise, express the function in the form f(x)=2(−ℎ)2+.

b.Solve the equation f(x)=0.

Answers

There appears to be a typo in your function.

Note: f(x) = 22-8-9 is not a function. The notation f(x) means there should at least one x on the right side. Repost.

Draw the graph of y=2x+1

Answers

Since it’s linear, find 3 points
(1, 3), (2, 5), (0, 1)
Now plot the points and draw a line through them

A linear function contains the following points.

What are the slope and y-intercept of this function?

A. The slope is -3.
The y-intercept is (0, -7).

B. The slope is 1/3
The y intercept (0,-7)

c. The slope is -1/3
The y intercept s (0, -7).

D. The slope is -1/3
The y intercept is (-7,0)​

Answers

Answer:

C

Step-by-step explanation:


Find KL. Round to the nearest hundredth.
d
Sut of
.1.3
48
L

Answers

Answer:

1.3

Step-by-step explanation:

give brainliest

Two ships set sail in different directions from the same place. Tyler's ship sail 35 miles while Noah's ship sails for 42 miles. At the same time they are 56 miles apart. What was the angle between their paths when they started?

Answers

Answer:

The angle between their paths when they started is 93°.

Step-by-step explanation:

The Law of Cosines

It relates the length of the sides of a triangle with one of its internal angles.

Let a,b, and c be the length of the sides of a given triangle, and x the included angle between sides a and b, then the following relation applies:

[tex]c^2=a^2+b^2-2ab\cos x[/tex]

When the two ships travel in different directions from the same point in the plane, they form an angle we called x in the image below.

Tyler's ship sails a=35 miles and Noah's ship sails for b=42 miles. At some time they are c=56 miles apart.

Since we know the values of all three side lengths, we solve the equation for x:

[tex]\displaystyle \cos x=\frac{a^2+b^2-c^2}{2ab}[/tex]

Substituting values:

[tex]\displaystyle \cos x=\frac{35^2+42^2-56^2}{2(35)(42)}[/tex]

Calculating:

[tex]\displaystyle \cos x=-\frac{147}{2940}=-\frac{1}{20}[/tex]

Computing the inverse cosine:

[tex]x = \arccos(-0.05)[/tex]

[tex]x \approx 93^\circ[/tex]

The angle between their paths when they started is 93°.

Which expression represents the prime factorization of 325? A. 5 x 5 x 13 B. 5 x 5 x 5 x 3 C. 5 x 5 x 5 x 13 D. 3 x 3 x 5 x 5 x 5

Answers

Answer:

a

Step-by-step explanation:

Answer:

A

I know this is a year later lol

Other Questions
why do large molecules seem to dissapear in the digestive system Circle the one that is not a mental health professional: counselorsociologistpsychologist social worker psychiatrist Which of these choices sounds the most like a theme?the best birthday party evera true friend is loyal and honestmy first day of camphow to cook pancakes Ariana drove her car 260 miles in 8 hours. Write this rate as a reduced fraction. Starting from home john rides his bike to school and then to the library. How far, in kilometers does John ride his bike? home (1 -3) school (-1, 2) library (3, 2) how did jacob leisler die? Why is developing a light source important when creating values on an object? 1 and 2 are vertical angles. If m2 = 124, find the measure of the supplement of 1 plzzz i need help You are the captain of your high school basketball team. Your team has been preparing all season for regional championships and they are one week away. You get a call from your mother, in distress, saying that her sister has died unexpectedly. This sister - your aunt - has not been close to the rest of the family and you barely know her. The funeral is on the same day as your regional championships and the events are four hours apart by car and you do not have a driver's license.1. Do you attend the funeral or the basketball game? Why?2. Describe a time when you had to make a similarly challenging decision.3. What is your strategy for managing conflicting demands in your life? How did you develop this strategy? (HELP ME PLEASE) In a triangle that two of its sides are worth 8 cm and 10 cm, the possible values of the third side are: Why should you examine job roles before deciding on a pathway in career inhealth science?A. So that you can decide between two or more careersB. So that you can see what you know alreadyC. So that you can remain organizedD. So that you can determine skills and education requirements you'llneed to acquireThe correct answer is D (comment this and Ill mark it Brainliest) Help (25 pts)What are the functions of art forms from ancient arts up to medieval arts?Thank you. Match each painting with the correct art movement. Woman with a Guitar by Georges Braque ? Impressionism Luncheon of the Boating Party by Auguste Renoir 2 Cubism The Massacre at Chios by Eugne Delacroix 2 Romanticism Calculate the molecular mass of the following mass of the following chemical compound C6H12O624 G/mol 180 gmol 155 g/mol19 g/mol Why is taxonomy important? Taxonomy allows scientists to analyze DNA and RNA sequences. Taxonomy allows a better understanding of relationships among species. Taxonomy allows the manipulation of genes for medical purposes. Taxonomy allows scientists to use both common names and domains of life. What roles do fate/ free will play in our everyday lives??NOTE YOUR ANSWER MUST BE AT LEAST ONE PARAGRAPH Laura checked her outdoor thermometer and noticed that the temperature rose from 31 degrees in the morning to 45 degrees in the afternoon. What is the approximate percent increase for the day so far?A. The percent increase is approximately 31%.B. The percent increase is approximately 45%.C. The percent increase is approximately 68%.D. The percent increase is approximately 82%. Calculate Hrxn for the following reaction:CH4(g)+4Cl2(g)CCl4(g)+4HCl(g)Use the following reactions and given Hs.C(s)+2H2(g)CH4(g)H=74.6kJC(s)+2Cl2(g)CCl4(g)H=95.7kJH2(g)+Cl2(g)2HCl(g)H=184.6kJ what does "and" mean in maths? In Austin, Texas, 8 bats ate 40 grams of insects in one night. At this rate, how many grams of insects could 64 bats eat in one night?