what is the solution of x equals 2 + sqrt x - 2
a.) x=2
b.)x=3
c.)x=2 or x=3
d.) no solution​

What Is The Solution Of X Equals 2 + Sqrt X - 2a.) X=2b.)x=3c.)x=2 Or X=3d.) No Solution

Answers

Answer 1
Answer: c. x=2 or x=3

Hope this helped! :)
Answer 2

Answer:

x = 2 or x = 3

Step-by-step explanation:

x = 2 + sqrt(x - 2)

x - 2 = sqrt(x - 2)                  You could divide both sides by sqrt(x - 2)

sqrt(x - 2) = 1                        Square both sides

x - 2 = 1                                Add 2 to both sides

x = 3

There is a second way.

x - 2 = sqrt(x - 2)                 Square

x^2 - 4x + 4 = x - 2             Transfer x - 2 to the left

x^2 - 5x + 6 = 0                   Factor

(x - 2)(x-3)      = 0                 Find the roots.

x - 2 = 0

x = 2

x - 3 = 0

x = 3

We have to check both results.

x = 2 + sqrt(x - 2)

2 = 2 + sqrt(2 -2)

2 = 2 + 0

2 = 2    This seems to work.

x = 2 + sqrt(x - 2)

3 = 2 + sqrt(3 - 2)

3 = 2 + sqrt(1)

3 = 2 + 1

3 = 3  And this works.


Related Questions

p(a) = 4a +4
What is the coefficient of a?

Answers

[tex] \huge \red {Question}[/tex]

p(a) = 4a +4

What is the coefficient of a?

[tex] \huge \red{Answer}[/tex]

4 is the coefficient of a .

Step-by-step explanation:

4 is the coefficient of a .

2x + y = 2

x – 2y = -4

what is x and y?

Answers

Answer:

x = 0

y = 2

Step-by-step explanation:

2x + y = 2 (Multiply by 2)

x – 2y = -4

4x + 2y = 4

x – 2y = -4

5x = 0

x = 0

2x + y = 2

2(0) + y = 2

0 + y = 2

y = 2

A local pet groomer accepts walk-in customers. From experience, the groomer has determined that the probability that a walk-in customer will get a full-service grooming, which includes a bath and nail trimming, is 0.71. The probability that a walk-in customer will get a haircut for their pet is 0.42. The probability that customers who get the full-service grooming will also ask for a haircut is 0.28. What is the probability that a walk-in customer will ask for both a full-service grooming and a haircut?

0.12
0.20
0.28
0.30

Answers

Answer:

0.28

Step-by-step explanation:

Answer:

0.20

Step-by-step explanation:

i got it right on edge 2022

A feeder at the zoo in shape of a cone has a radius of 3 inches. It holds about 113.04 cubic inches of food. Approximate its height to the nearest inch. Use 3.14 to approximate the value of pie.

Answers

Answer:

12 inches

Step-by-step explanation:

YO PLEASE HELP, AREA OF A TRAPEZOID

Answers

the answer is 54!!!!!

solve the equation by the elimination method..!!
1. 3x+ 4y= 10 & 2x- 2y = 2​

Please don't post invalid answer please..!!

Answers

The value of the x and y by the elimination method will be 2 and 1.

What exactly is a linear system?

It is an equation system in which the maximum power of the variable is always 1. A figure with only one dimension and no breadth. It is made up of infinite dots placed side by side.

Given linear equation;

3x+ 4y= 10

2x- 2y = 2​

The following operations are done;

(3x+ 4y= 10) ×2

(2x- 2y = 2)​ × 3

6x+8y=20

6x-6y=6

Subtract equation 1 from 2 to eliminate x;

6x+8y-6x+6y=20-6

14y=14

y=1

The value of x is obtained by putting the value in equation 1;

3x+4(1)=10

3x=6

x=2

Hence, the value of the x and y by the elimination method will be 2 and 1.

To learn more about the linear system, refer to the link https://brainly.com/question/20379472.

#SPJ1


Find the sum of (6x2 - 9x + 7) and (- 8x2 + 10x - 14)

Answers

Answer:

-2x² + x - 7

Step-by-step explanation:

(6x² - 9x + 7) + (-8x² + 10x - 14)

6x² - 9x + 7 - 8x² + 10x - 14

6x² - 8x² - 9x + 10x + 7 - 14

-2x² + x - 7

Find the Errors: A student multiplied the two polynomials below.

(a) Clearly state the two errors that the student made in their multiplication table. (4 points)

(b) State what the correct answer should be. (2 points)

Answers

It’s messed up on the +2x and -8x^2. It should be +2x^2 and +8x^2. The answer should be -4x^3+10x^2-7x+6

pls pls help. i am begging u ill give brainliest

Answers

The answer is 4/18

——

Answer:

4/18

Step-by-step explanation:

Please help me on this question if you would want brianleist!! Tank yah!! ^^

Answers

Answer:

Origin

Step-by-step explanation:

Origin is the starting points (0,0)

Hope this helped :)

Sebastian is going to deposit $790 in an account that earns 6.8% interest compounded annually his wife Yolanda will deposit $815 in an account that earns 7.2% simple interest each year they deposit the money on the same day and no additional deposits or withdrawals for the accounts which statement is true concerning Sebastian's in Yolanda's account balances after 3 years

Answers

Answer:

Step-by-step explanation:

Complete question

A) Sebastian's account will have about $28.67 less than Yolanda's account. B) Sebastian's account will have about $9.78 less than Yolanda's account. C) Yolanda's account will have about $28.67 less than Sebastian's account. D) Yolanda's account will have about $9.78 less than Sebastian's account.

For Sebastian

Amount = [tex]P (1 + \frac{r}{n})^{nt}[/tex]

Substituting the given values we get

A =

[tex]790 (1 + \frac{6.8}{100*1})^{3*1} \\962.367[/tex]

For Yolanda

Amount  [tex]= P(1+rt)[/tex]

[tex]A = 815 (1 + \frac{7.2}{100}*3)\\A = 991.04[/tex]

Yolanda's account will have about $28.67 less than Sebastian's account

Option C is correct

Find the slope: Will give brainliest if it is correct

Answers

Answer:

-3/5 is the slope of the line.

6 STUP1D QUESTIONS FOR 100 POINTS

1. Why do British people never sound British when they sing?

2. Why do they call it 'head over heels in love if our head is always over our heels?

3. Can a hearse driver drive a corpse in the carpool lane?

4. Why is the name of the phobia for the fear of long words Hippopotomonstrosesquippedaliophobia?

5. If someone can't see, they're blind and if someone can't hear, they're deaf, so what do you call people who can't smell?

6. How do they get those boats in those glass bottles?

Answers

How do they get the cream inside of twinkies

find the angles marked with a letter ​

Answers

Answer:

Step-by-step explanation:

O;B

Which of the following expressions are equivalent to -9.7. -0.8. -7.8. -3.8? Choose all answers that apply:
A. 9.7.-0.8.-7.8.-3.8.
B. -9.7.0.8. 7.8.-3.8
C. None of the above​

Answers

Answer:

A.

it’s a because i just got it right on the test

Answer:

its A cause i got it right

Step-by-step explanation:

for the boys

(please help)!!!!!!!!!!!!!!

Answers

Answer

use trigonometry to find both the answers.    

i have done the working out in the picture hope it helps...

Step-by-step explanation:

I put 16 and it said that it was Wong

Answers

Answer: 97/100

Step-by-step explanation:

Answer:

The answer is 0.97 or 97/100

Step-by-step explanation:

9/10 = 0.9

7/100 = 0.07

0.9 + 0.07 = 0.97

Hope this helps!

Please mark as brainliest!

Hi, can someone please help, and possibly explain the answer please.

Answers

Answer:

[tex]x=\frac{-(-2)\±\sqrt{(-2)^2-4(3)(0)} }{2(3)}[/tex]

Step-by-step explanation:

Quadratic formula: [tex]x=\frac{-b\±\sqrt{b^2-4ac} }{2a}[/tex] when the equation is [tex]0=ax^2+bx+c[/tex]

The given equation is [tex]1=-2x+3x^2+1[/tex]. Let's first arrange this so its format looks like [tex]y=ax^2+bx+c[/tex]:

[tex]1=-2x+3x^2+1[/tex]

[tex]1=3x^2-2x+1[/tex]

Subtract 1 from both sides of the equation

[tex]1-1=3x^2-2x+1-1\\0=3x^2-2x+0[/tex]

Now, we can easily identify 3 as a, -2 as b and 0 as c. Plug these into the quadratic formula:

[tex]x=\frac{-b\±\sqrt{b^2-4ac} }{2a}\\x=\frac{-(-2)\±\sqrt{(-2)^2-4(3)(0)} }{2(3)}[/tex]

I hope this helps!  

Estimate the area of tje fan if m

Answers

Answer:

Area of the given fan is 763.4 cm²

Step-by-step explanation:

Area of a sector in a circle = [tex]\frac{\theta}{360}(\pi r^2)[/tex]

Here, angle θ = Central angle subtended by the arc

r = Radius of the circle

Since, fan is in the form of a sector of a circle with radius = 27 cm

Measure of the central angle subtended by the arc FN = ∠FAN = 120°

Area of the fan = [tex]\frac{120}{360}(\pi )(27)^2[/tex]

                         = [tex]\frac{729\pi }{3}[/tex]

                         = 243π

                         = 763.407

                         ≈ 763.4 cm²

Therefore, area of the given fan is 763.4 cm²

BRAINLIST. BRAINLIST. BRAINLIST. PLEASE HELP.

Answers

Answer:

1=140  2=9  3=19

Step-by-step explanation:

Answer:

1=140
2=9
3=19

Step-by-step explanation:

21) Michelle has just been informed that her cell phone plan will be increasing in price. Her new pricing
plan has a flat fee of $25.00 per month, plus a cost of $0.09 per minute of usage. Based on her budget,
Michelle has determined she can only afford to use a maximum of 209 minutes per month. Based on
this information, what is the highest amount Michelle will pay for her cell phone per month?
a) $18.81
b) $5.23
c) $43.81
d) $25.09

Answers

Answer:

c) $43.81

Step-by-step explanation:

= $25.00 + ($0.09 × 209)

= $25.00 + $18.81

= $43.81

help with segment relationships in circles...picture attatched.

Answers

Answer:

x=23

Step-by-step explanation:

Hello There!

The relationship between chords can be found below in the image.

Pretty much the product of the segments in the same chord is equal to the product of the other segments in the other chord if that makes sense

So more specifically for this problem

10 * 18 = 9(x-3)

once we are able to create a formula/equation this problem is a lot easier to understand

Now we use basic algebra to solve for x

10 * 18 = 9(x-3)

step 1 combine like terms

10 * 18 = 180

now we have

180 = 9(x-3)

step 2 distribute the 9 to what's in the parenthesis (x and -3)

9*x=9x

9*-3=-27

now we have

180 = 9x - 27

step 3 add 27 to each side

-27 + 27 cancels out

180 + 27 = 207

now we have

207 = 9x

step 4 divide each side by 9

207/9 = 23

9x/9=x

we're left with x = 23

Now we want to check our answer

is 10 * 18 = 9*(23-3) then our answer is correct

10*18=180

23-3=20

20*9=180

180=180 is true hence the answer is 23

Help please please pray that you pray

Answers

Answer:

well religion does not work here sorry

Step-by-step explanation:not everyone prays im sorry

Answer:

im confused

Step-by-step explanation:

dont delete this

Which line has a y-intercept of -2?
A) L
B) P
C) T
D) Both L and T

Answers

Answer:

Answer is D

Step-by-step explanation:

hope that helps

Please answer correctly! I will mark you as Brainliest

Answers

Answer:

Choice D

Step-by-step explanation:

Choice D, 3072ft^2 is the correct answer.

Here's how! The length AND width are both 24, so we know that 24 * 24 is our start. Then the height of the pyramid is 16, which now makes our equation 24 * 24 * 16. When finding the volume of a pyramid, you must divide by 3, so now the answer is (24 * 24 * 16) / 3. Making the answer 3072ft^2.

Hope this helped!

Answer:

3072

Step-by-step explanation:

volume =(1/3) hight ×width×length

v=(1/3) × 16 × 24 × 24

v=3072

what is the fraction for 0.875?

Answers

Answer:

7/8

Step-by-step explanation:

Answer:

7/8

Step-by-step explanation:

simplify 875/1000

Which number line shows - graphed?

Answers

Answer:

The second one down is the answer

Step-by-step explanation:

help, i will give brainliest

Answers

Answer:

The answer is J

Step-by-step explanation:

If you start from Quinn's location (8,7), and move south 3 units, you get to (8,4). Then you move to the west 4 units and that gets you to (4,4).

hope this helped! :)

My restaurant budget should not go over $100. If I bought main dish for $50 and $12 for each pizza, how many pizza's can I buy?

inequality :
50 + 12x ≤ 100

How many pizza's can I buy?

Answers

Answer:

x = 25

Step-by-step explanation:

50 + 12x <_ 100

12x <_ 100 - 50

12x <_ 50

x <_ 50 / 12

x <_ 25

You can buy about 4 pizzas.

I didn't use the way that I probably should have but you can subtract 50 from 100 and then divide the 50 by 12 and you will get 4.1666667.

QUICK! Giving Brainliest to whoever gives the correct answer

Answers

Answer:

taco bell

Step-by-step explanation:

per one taco at taco bell $0.53

per one taco at los comales $0.62

Other Questions
PLEASE HELPUse the equation y=3(12)x to determine the value of y if x=2.A. 3B. 4/9C. 3/4D. 12 mrs chambers is 62 years old and plans to retire. over her life she earned an average of $2,500 per month after adjusting for inflation the formula for calculating the full monthly social security benefits is 90% of the first $680 earned the 32% of the earnings over $680 what will her monthly benefit be if her full retirement benefit is reduced by 30% for retiring at 62 years old transform these in german or how do you say them: 9:15, 10:45, 11:30, 8:10, 7:20, 6:40, 3:50, 5:55, 2:05 please and thank you. please help!You will revise one body paragraph from your informational article. Then you will write a reflection on the changes you have made. You will submit the original paragraph, the revised paragraph, and the reflection paragraph. View the grading rubric as you complete your assignment. This is your guide to a super submission. Review your informational article. Choose one body paragraph to revise. Copy this paragraph into a new document.Combine two or more sentences in your paragraph for varied syntax.Review your paragraph for any use of passive voice. Revise those sentences.Write a short reflection paragraph on the revision process. Describe the changes you made and how these changes improved your writing.Save and submit:The original draft of your body paragraphThe revised draft of the same paragraphThe reflection on the changes you have madeSave your work to your computer or drive.Submit your work in 02.09 Syntax and Voice.here's the paragraph I chose Video games are great for your brain! They have been proven to increase manual dexterity, gray matter (in your brain), and help with social skills even! In a study involving a group of surgeons, researchers found that those who played video games were faster at performing advanced procedures and made 37 percent fewer mistakes than those who didnt.. Gray matter is associated with muscle control, memories, perception, and spatial navigation. It has been found that playing video games regularly may increase gray matter in the brain and boost brain connectivity. The stereotype that people play video games is false. Past research involving children found that those who played more video games were more likely to have good social skills, perform better academically, and to have built better relationships with other students because of the social and collaborative component to some types of games. This happens because you can usually talk to a character, if you say something mean or threatening, there will be consequences. Unfortunately, videos do have downsides as well. Battle of the puppies! Best puppy picture gets brainiest!(it can come from online and audience can vote) What is the value of y=83x when x=5?When x=5, y= which of the following describes the data set? 6,7,11,14,20,30,35 What is the value of x? Plzz help it do today and ill mark u brainliest A chalice contains a 2.01M solution of ammonium chlorite in 2.36 liters of solvent - calculate the number of moles. 1/2 3 = 4 2/3 x. Solve the proportion Chelsea buys a shirt and shoes at the store with the coupon. The price of the shirt before the discount is $22, and her total discount is $18.55. Write an equation to find a price of the shoes before the discount.(THE COUPON IS IN THE PIC) 6. A bus travels down a straight highway and goes from 0 to 10m/s in 5 seconds. What is its acceleration? a. 2m/s2b. 3m/s2c. 4m/s2d. 5m/s2 7. A car can travel 50 meters in 10 seconds. A fast motor bike can travel 5 meters in a second. A bus can cover 500 meters in 100 seconds. Which vehicle has the highest speed? a. The car has the highest speed because it travels a great distance in a short time.b. The bus has the highest speed because it can travel the greatest distance. c. The bike has the highest speed because it has the shortest travel time. d. All their speeds are equal. 8. Which of the following is TRUE about speed and velocity? a. Speed is a vector and velocity is scalar. b. Velocity is the speed in a particular direction. c. An object can accelerate even if the velocity is constant. d. A change in speed causes an acceleration. A change in velocity causes deceleration. 9. A bicycle has an average speed of 2m/s. This means that _________. a. in 1 second, it travels 1 meter b. it can travel 4 meters in 2 seconds c. it takes 2 seconds to travel 1 meter d. it can travel 2 kilometers in one hour 10.An object can accelerate while moving at constant speed. Which situation illustrates this? a. A roller coaster making a fast dive. b. A bus going uphill at constant speed. c. A bump car going in circles at constant speed. d. A car moving down a straight highway at constant speed. The difference of two numbers is 3. Their sum is 13. Find the numbers. In a diving meet, you score 8.4 and 7.88.What is your total score? ABCD is a quadrilateral that has a four right angle What is the most accurate way to classify this quadrilateral How would I do this?? Martin recorded the low temperatures at his house for one week. The temperatures are shown below.-7, -3, 4, 1, 2, 8, 7Approximately what was the average low temperature for the week?. 7B. "1C. 1D "8 find EG please hurry i need help Sams kids talked him into putting up the basketball hoop that their grandparents got them for Christmas. On a quiet Saturday afternoon, Sam is busy nailing the backboard to the front of their garage facing the street when one of the officers of the homeowners association walks by. "Im so sorry," she says, "but youll have to take that down. Basketball hoops in direct view of the street are prohibited." What is in place in Sams subdivision that would prohibit this?