What is the extraneous root of this problem?

What Is The Extraneous Root Of This Problem?

Answers

Answer 1

Answer:

a: -6

Step-by-step explanation:

[tex]\sqrt{5(-6)+6} =\sqrt{-24} = -6\\[/tex]

This equation is not correct, therefore A is not a root and is extraneous


Related Questions

Cesar, Carlos, David, and Edwin decided to have a push-up contest. The following table describes the push-up speeds of the four boys. Which boy has the fastest speed?

Answers

Answer:

Edwin (55 push-ups per minute)

Step-by-step explanation:

We need to find the actual number of pushups per one minute in order to compare them on the same base (per ONE minute). So we do"

Cesar:  200 / 4 = 50 pu/min

Carlos: 240 / 5 = 48 pu/min

David: 150 / 3 = 50 pu/min

Edwin:  110 / 2 = 55 pu/min

Therefore, Edwin is the fastest since he does more pushups per minute.

helpppp please will give brainliest​

Answers

Answer: im pretty sure its y=18x-5

Step-by-step explanation: yuh yuh

Calculate the area of a square with sides of 5 inches.

Answers

Answer:

A = 25 in²

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Geometry

Area of a Square: A = x²

Step-by-step explanation:

Step 1: Define

Side length = 5 in

Step 2: Solve for A

Substitute:                    A = (5 in)²Evaluate:                       A = 25 in²

And we have our final answer!

Answer:

25 inches squared.

Step-by-step explanation:

Since we know a square has 4 sides of equal length, and one of the sides has been given to us (5 inches), it's safe to assume the rest of the sides are the same. To find the area, we multiply length x width (5 x 5) to get 25 inches squared. Hope this helps! xx

fill out the missing angle measures until you find x

Answers

Answer: I think 131

Step-by-step explanation:

Cups are sold 6 to a package and plates are sold 8 to a package. If you want to have the same number of each item for a party
a) What is the least number of packages of each you need to buy?

Answers

Answer:

24

Step-by-step explanation:

If you want to find the least amount of packages, you'll have to find what multiple they have in common.

One way to find this is 6x8, which is 48, but that isn't always the lowest.  

Here are the first few multiples of six: 6, 12, 18, (24), 30, 36, 42, and 48.

Here are the first few multiples of eight: 8, 16, (24), 32, 40, 48, 56, and64

The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes was 4 to 5. If there were 4160 no votes, what was the total number of votes?

Answers

Answer:

The total number of voters was 7488

Step-by-step explanation:

Let us solve this question using the ratio method

∵ The ratio of yes votes to no votes was 4 to 5

∵ There were 4160 no votes

∵ We need to find the total number of votes

∵ The total of the ratio = 4 + 5 = 9

→ By using the ratio method

→ YES    :    NO    :    Total

→ 4         :    5       :     9

→  x        :   4160  :     y

→ By using the cross multiplication

5 × y = 4160 × 9

∴ 5y = 37440

→ Divide both sides by 5 to find y

∵ [tex]\frac{5y}{5}[/tex] = [tex]\frac{37440}{5}[/tex]

y = 7488

∵ y represents the total number of voters

The total number of voters was 7488

Use the figure to find the measures of the
numbered angles.
1/2
a
107°
b

Answers

Answer:

∠1 = 107

∠2 = 73

Step-by-step explanation:

Pls answer 55-62 I will give brainlist

Answers

55) -9

56) 12 2/3 or 12.66666666667

57) -46 2/4 or -46.6666666667

58) 7 9/16 or 7.56

59) -15

60) 3 1/10 or 3.1

61) 6 2/3 or 6.666666666667

62) -13807.5

Your welcome

Consider the polygon GEOM with coordinate G(0,-2), E(-1,2), 0(-5,1),
M(-5, -6). If we rotate GEOM 90° clockwise about the origin, then reflect
over the y-axis, what are the coordinates of G"E"0"M"?

Answers

G'(2,0)

G''(-2,1)

O'(1,5)

O''(-1,5)

M'(-6,5)

M''(6,5)

sorry im a year late haha

X is less than or equal to 3

x≤3?


correct me if I'm wrong

Answers

Answer:

Yes you are right!!!!!

xy+1
for
x=6 and y= -4

Answers

Answer:

-23

Step-by-step explanation:

6x4=-34+2=-23

Terrence and his family are enjoying a vacation in the wild west. One place they really want to visit is the Grand Canyon. The total distance they will drive is 400 miles. If they have already driven 280 miles, what percent have they driven?

Answers

Answer: 70 percent

Step-by-step explanation:

280 divided by 400 is 0.70, so 280 is 70 percent of 400.

Why is the percent increase from 45 to 75 not equal to the percent decrease from 75 to 45? Select three optio The amount of change is different for the percent increase and the percent decrease. The ratio of the percent increase is not the same as the percent decrease. O The ratio for the percent increase has a smaller denominator than the percent decrease. O The ratio for the percent increase has a different numerator than the percent decrease. The original amount for the percent increase is different from the original amount for the percent decrease.​

Answers

Answer:

2. The ratio of the percent increase is not the same as the percent decrease.

3. The ratio for the percent increase has a smaller denominator than the percent decrease.

5. The original amount for the percent increase is different from the original amount for the percent decrease.

Step-by-step explanation:

Answer:

2. The ratio of the percent increase is not the same as the percent decrease.

3. The ratio for the percent increase has a smaller denominator than the percent decrease.

5. The original amount for the percent increase is different from the original amount for the percent decrease.

B,C,E

how do i find the amount of solutions to an quadratic equation by looking at it for example "How many real solutions are there to the equation x2−7x+12=0?"

Answers

X2-7x+12=0
So (3*4=12 and3+4=7 / the bigger number takes the 7 sign (-/+) )
So (x-4=0)(x-3=0)
X=4. X=3
Note when the last number sign is + they both take the bigger number sign and when it’s - they are different

solve the equation: 36+15x-48+10x​

Answers

Answer:

-12+25x

Step-by-step explanation:

calculate the like terms

-12+15x+10x

-12+25x

First put the like terms together
So:
36-48=-12
15x+10x=25x
Answer:
-12+25x

Maya has a dog and it wants to be pet

Answers

Answer:

so what is the question?

1. A dressmaker whats to make a handkerchief. She has a cloth with a length of 30 cm and 48 cm long.She cuts them into equal lengths. What is the greatest possible length of each cloth?How many handkerchief can she make?
2. Shane has 4 different pens. It is composed of 8 purpl, 16 yellow, 24 blues and 32 pinks. She wants to give it to her cousins. What is the highest possible number of her cousins?What ate the color combinations of pens for each of them? How many pens will they receive?
help me pls​

Answers

Answer:

Answer one= 6

Step-by-step explanation:

Problem #1

30 divided by 6 is 6

and 48 divided by 6 is 8

so she/ he  can only make 6 full ones

For a concert 5,000 tickets were sold, and the proceeds were $72,000. Tickets for children 16 and younger were $10, adults were $20, and seniors 60 and older were $15. There were 3 times more children than seniors at the concert. What system of equations represents the number of children, c, adults, a, and seniors, s, that attended the concert?

Answers

Answer:

The answer is:

[tex]( c + a + s) = 5000\\\\(10c + 20a + 15s) = 72000\\\\c = 3s[/tex]

Step-by-step explanation:

Ticket number sold = 5000  

Ticket revenue Selling = 72,000 dollars  

Kids 16 and younger tickets = $10  

adults=$20  

senior citizens= 60  

Old = $15  

Let:

Children's number, c ;  

Ownership, a;  

The aged, s,  

Also at the event, there were 3 times many more kids as the senior citizens; c=3  total amount attendees= 5000  

5,000= (c + a + s)  

Total wages or income  

72000=  (10c + 20a + 15s)

Polly walked a total of 20 kilometers by making 4 trips to school. How many trips will Polly have to make in all to walk a total of 50 kilometers? Assume the relationship is directly proportional.

Answers

Answer:

ffffffffffffffffffffffffffffffffffff

Step-by-step explanation:

A vehicle travels 35 miles in 5 hours. What is the unit rate, per hour, that the vehicle travels?

Answers

Answer: 7

Explanation: 35/7=5. 5x7=35


Rachel is on her way home in her car. Her drive is 24 miles long. She has finished three-fourths of the drive so far. How far has she driven?

Answers

Answer:

The length of the drive is 36 mi

Step-by-step explanation:

Greg is saving money to buy a game. The game costs $30, and so far he has saved two-thirds of this cost. How much money has Greg saved?

Answers

Answer:

$20

Step-by-step explanation:

Answer:

$20

Step-by-step explanation:

$30*2/3 is $20.

Hope this helps :D Please mark brainliest and hit that crown :D

This table gives a few (x,y) pairs of a line in the coordinate plane

Answers

Answer:

where is the coordinate plane picture?

Step-by-step explanation:

Picture?

Answer:

You forgot to add the picture.

Step-by-step explanation:

7 large tanks and 40 fish in each tanks how many fish on display

Answers

780 Srry if I’m wrong

Answer:

280

Step-by-step explanation:

All you have to do is 7x4 and look for how many 0's there are in the equation and add them on.



PLEASE HELP ME

Warmup: Which of the geometric figures are scaled copies of each other? What is the scale factor of the images you choose?​

Answers

A, B, and H are scaled copies of each other. So are L, G, and J.
C, K, E.
F, D, I.
I’m not sure about the scale factor

Boxerville middle school is going to rent some vans to take students on a field trip. Each van can hold 8 students if a total of 88 students are going on field trip how many vans are needed

Answers

Answer:

11 bus are needed

Step-by-step explanation:

Do 88 divided by 8, that will give you the number of buses

SEPULUH RIBU RUPIAH​

Answers

Answer:

RP 10.000

Step-by-step explanation:

What it true?

a. In the Example, what is the constant of proportionality for cups of vinegar to
cups of spray cleaner?
b. Jasmine is making more of the spray cleaner. She only wants to use 1 cup of
water. How much of the spray cleaner will Jasmine make? Show your work.

Answers

Answer: for a, I got 1/8 and for b. I got 10/15 because your taking away .5 to get a cup so you would have 10/15 left from the original amount

Step-by-step explanation:

Answer:

she will make 10/15.

Step-by-step explanation:

Graph a line with a slope of -3that contains the point (4,-2)

Answers

Y = -3x + b
-2 = -3(4) + b
-2 = -12 + b, b = 10
Y = -3x + 10
The line is linear so pick three points and draw a line through them.
(4, -2), (0, 10), (1, 7)

Answer:

Step-by-step explanation:

A container is filled with 100 grams of bird feed that is 80% seed. Tom and Sally want to mix the 100 grams with bird feed that is 5% seed to get a mixture that is 40% seed. Tom wants to add 114 grams of the 5% seed, and Sally wants to add 115 grams of the 5% seed mix. Please help my brain is dying from this i dont understand some of middle school math.

Answers

Answer:

Step-by-step explanation:

I need help to

Other Questions
Solve: 7x + 3 + 2x + 13 What type of reaction is Mg + Cl2 MgCl2?O A. DecompositionO B. SynthesisO C. Double-replacementO D. Single-replacement An equilateral triangle has three equal sides. Write a relation for the perimeter of an equilateral triangle with side length k.What is the perimeter of an equilateral triangle with side length 15 cm? Question 1 of 6Which iwo pieces of data could indicite that a volanois anotto euDA A drop in average air temperature in one regionB Acipenge in the types of ses teststiinteaC. decrease in the ocean level neera mortan ageAnnoncese intemperature near Earths surface Easy Spanish Homework, please do number 1-11, with the correct forms of ser and Estar for each blank!! Complete the table using the equation y = 7x + 5.15 points or higher guys. 10 points why doctors are better than farmers (Can someone help me please?) Of the 20 school days last month, there were only 7 when no math or writing homework wasdue. There were four days that math and writing homework were both due at the same time.Math homework was due 7 times total; how many total times was writing due? *(6 Points)The value must be a number Who watches My Hero Acadamia How many moles are in 1.9 x 1046 atoms of chromium? In radishes, the gene that controls color exhibits incomplete dominance. Pure-breeding red radishes crossed with pure-breeding white radishes make purple radishes. What are the genotypic and phenotypic ratios when you cross a purple radish with a white radish? What are the two main types of luster?4 pointsmetallic and nonmetallicglassy and transparentshiny and opaque science .Has democracy in Latin America increased?Please explain how Definition: A one or two letter abbreviation for a chemical element.Example: Cu is copper. Want to help me thanks if not ok to will give brainliest g If you look carefully at this organism, you will not see any organs for gathering oxygen or releasing carbon dioxide or ammonia. There is no circulatory system. How does this animal perform these functions Samuel gave the cashier $30 to pay for 4 bags of candy he was purchasing for a class party. The cashier gave him $2.04 in change. Each bag of candy costs the same amount.What is the cost in dollars for each bag of candy? What was an effect of the Greco-Persian Wars on the Persian Empire?Persian rule was accepted in Ionia.The Persian Empire began to decline.Control in Greece shifted to the Persian Empire.Median rule ended, and the Persian Empire was unified. Find the equation of the circle with radius 3 and center (6,-2) We cooleda water bottle so the volume was lowered to .050 L, then we heated it to 373 K and thevolume increased to .10 L. What was the initial temperature?