Which numbers are rational?
I. 2.2222222...
II. 2.20220222...
III.2.345

Answers

Answer 1

Answer:

2.345

Step-by-step explanation:


Related Questions

6(5x) =(x +14)+(x+17) + ( 8x+9)

Answers

Answer:x=2

Step-by-step explanation:

Answer:

x = 2

Step-by-step explanation:

6 (5x) = (x +14) + (x+17) + (8x+9)

30x = 14 + 17 + 9 + 2x + 8x

20x = 40

x = 40/20

x = 2

pleaseee help meeee 42 + 1 x 4

Answers

Answer:

46

Step-by-step explanation:

4 x 1=4 then 42+4=46

I know how to do this, but I have so much homework soo please help

Answers

What’s ur question tho?

4.2: Weekend Earnings
Jada has time on the weekends to earn some money. A local
bookstore is looking for someone to help sort books and will pay
$12.20 an hour. To get to and from the bookstore on a workday,
however, Jada would have to spend $7.15 on bus fare.

Answers

5.15 for the first hour after subtracting 12.20(7.15)

Answer:

Step-by-step explanation:

5.15 for the first hour after subtracting 12.20(7.15)

Jose and Anna are both finding the square root of 75.
-Jose thinks √75 ≈ 8.3.
- Anna thinks √75 ≈ 8.6.
Who is closer to the approximation of √75? Explain how you know.

Answers

Answer:

Anna is closer she guessed 8.6, 8.6x8.6 is 73.96. Jose said it was 8.3, 8.3x8.3 is 68.89

PLEASE HELP ME:

John took a 5-mile walk to his friend's house.
.
He left at 11 a.m. and arrived at his friend's house at 12:45 p.m.
What was his average speed of walking in miles per hour?

Answers

Answer:

it would take 21 minutes per mile

Step-by-step explanation:

It would take 21 miles

Which polynomial is in standard form?

Answers

Answer:

C

Step-by-step explanation:

Standard form is [ ax² + bx + c ]

The exponents and variables determine what comes first.  In [ 11x³ - 6x² + 5x ], we can see that the exponents are going from greatest to least and the last number doesn't have an exponent so it goes last. Essentially we can think of this as sorting each part from greatest to least using exponents -> variables -> number to determine that.

Best of Luck!

how can you tell whether a square root of a whole number is rational or irrational

Answers

Answer:

Real numbers have two categories: rational and irrational. If a square root is not a perfect square, then it is considered an irrational number. These numbers cannot be written as a fraction because the decimal does not end (non-terminating) and does not repeat a pattern (non-repeating).

Step-by-step explanation:

Charles can ride his bike 4 miles in 20 minutes. Which of the following ratios show the number of miles to minutes Charles can ride his bike?

Answers

Answer:

1:5

Step-by-step explanation:

He rode one mile in 5 minutes because 4/4 is 1 and 20/4 is 5

Given the functions, f(x) =3x -2 and g(x) = x+2/3, complete parts 1 and 2.

Find f(g(x)) and g(f(x)). Include your work in your final answer. Use complete sentences to explain the relationship that exists between the composition of the functions, f(g(x)) and g(f(x)).

Answers

f(g(x)) = 3(x+2/3) - 2
Now, distribute the 3:
3x + 2 - 2
f(g(x)) = 3x
g(f(x)) = (3x - 2) + 2/3
Get a common denominator to add the faction
-6/3 + 2/3
g(f(x)) = 3x - 4/3

The relationship between the two composition functions is that they are commutative or permutable.

PLEASE HELP ASAP!!!!

Answers

Answer:

your answer would be the second option.

Step-by-step explanation:

How this is is because it is in simple y=mx+b formation

the b is +1 and you go down one and over to the  three which is decreasing so it would be -1/3

write the possible numbers between 1000 and 1100by by 11​

Answers

Answer:

There are 10 terms

Step-by-step explanation:

Partition segment MR into a 2:1 ratio with point L. What are the coordinates of L?

M-(-2,-3)
R-(7,9)

Answers

Answer:

The coordinates of L are (4,5)

Step-by-step explanation:

Partition

Given the points M(-2,-3) R(7,9), we must find a point L(x,y) such that the distance from M to L is double the distance from L to R. This means:

[tex]\overline{ML}=2.\overline{LR}[/tex]

We'll apply that relation on both axes separately:

[tex]x_M-x=2(x-x_R)[/tex]

[tex]-2-x=2(x-7)[/tex]

Operating:

[tex]-2-x=2x-14[/tex]

Joining like terms:

[tex]3x=12[/tex]

Solving:

[tex]x= 12/3=4[/tex]

Now for the y-axis:

[tex]y_M-y=2(y-y_R)[/tex]

[tex]-3-y=2(y-9)[/tex]

Operating

[tex]-3-y=2y-18[/tex]

Joining like terms:

[tex]3y=15[/tex]

Solving

[tex]y=15/3=5[/tex]

Thus the coordinates of L are (4,5)

Which rays are part of line BE?
Ac and
O AB and AĖ
AC and AB
AB and F

Answers

Answer:

We are given a diagram with different rays and lines.

Note: A line can be extend more and more upto infinitely length from both of the ends but a ray can be extend from end only.

We need to find the rays for the line BE.

We can see BE line has a point A in between line.

So, we can name the rays formed with end point A as AB and AE.

Therefore,  AB and AE rays are part of line BE.

So, the correct option is 2nd option :

AB and AE.

Step-by-step explanation:

Find the value of this expression if x = 5.
x2 + 2
x+4

Answers

Answer:

If x=5, the solution would be 3.

Answer:

3

Step-by-step explanation:

Mkay, let's do this.

If x = 5 we can replace all the x-values with 5. Like so,

[tex]5^{2} + 2[/tex]   alright, now [tex]5^{2} = 25[/tex] then add two.

For the bottom it's just 5+4=9 we've now got a new fraction.

[tex]\frac{27}{9} = 3[/tex]

Hope that helps and have a great day!

3[1+5(4-2)]
Please Answer ASAP!!!!

Answers

Answer:

It's 36

Step-by-step explanation:

3 × [1+5]×(4-2)]

3×[6×(2)]

3×[12]

=36

3[1+5(4-2)]

(4-2)= 2

3[1+5(2)]

3[1+10]

3[11]

33

PEMDAS

someone help plz ASAP this is hard

Answers

Answer:

The first answer.

Step-by-step explanation:

Answer:

7x-6= -20

Step-by-step explanation:

7 times a number would be known as 7x because we don't know the number so we would put that as x.

6  less than would be -6

=-20

answer would be

7x-6=-20

9n - 6 = 5n + 18
Solve

Answers

Answer:

n = 6

Step-by-step explanation:

9n - 6 = 5n + 18

Subtract 5n from each side

9n-5n - 6 = 5n-5n + 18

4n -6 = 18

Add 6 to each side

4n -6+6 = 18+6

4n = 24

Divide each side by 4

4n/4 = 24/4

n = 6

9n - 6 = 5n + 18
- 5n on both sides
4n - 6 = 18
Subtract 6 on both sides
4n = 12
Divide both sides by 4
n = 3

10x + 5
Please help me out

Answers

Answer:

-1/2 or -0.5

Step-by-step explanation:

10x +5 = 0

10x = -5

x= -5/10

x= -1/2 or 0.5

It would be 1/2 I’m pretty sure

A factory makes car parts in different quantities as shown in the table. How much would 9 parts​ cost?
Number
of Parts
3
7
14
17
Cost
​$1.65
​$3.85
​$7.70
​$9.35
9 car parts would cost a total of ​$
nothing.
​(Type an integer or a​ decimal.)

Answers

Answer:

$4.95

Step-by-step explanation:

Divide any number of parts by its corresponding price

Example  1.65/3 = .55

This value represents what each part is worth. Then multiply the price per part by the amount you are trying to find in this case 9

9 x .55 = 4.95

Multiplication is the process of multiplying, therefore, adding a number to itself for the number of times stated. The cost of 9 parts will be $4.95.

What is multiplication?

Multiplication is the process of multiplying, therefore, adding a number to itself for the number of times stated. For example, 3 × 4 means 3 is added to itself 4 times, and vice versa for the other number.

Given that the cost of 3 parts is $1.65. Therefore, the cost of a single part will be,

Cost of single part = Cost of 3 parts / Number of parts = $1.65/3 = $0.55

Now, the cost of 9 parts will be,

Cost of 9 parts = Cost of a single part × Number of parts

                        = $0.55 × 9

                        = $4.95

Hence, the cost of 9 parts will be $4.95.

Learn more about Multiplication here:

https://brainly.com/question/14059007

#SPJ2

A garbage company recycles ½ tons of plastic every 3 minutes. At this rate, approximately how many tons of plastic does the company recycle in two days?

Answers

Answer:

Total number of minutes in 2 days = 2880

Total time used for recycling garbage in 2 days = 2880/3 = 960

If 3 minutes = 1/2 tons

Then 960 minutes = 960*1/2 = 960/2 = 480

Therefore 480 tons of garbage where recycled in 2 days

Use the given equations to determine which is the better option: One million dollars today $1 on day one, and each following day you receive 55% more than the previous day’s amount for 30 days an = a1 • r n − 1Sn = a1(1 − rn) 1 − r a1 = $ r = n =

Answers

Answer:

a1=1

r=1.55

n=30

next questions:

an= 330840.94

and B for the last question

Step-by-step explanation:

Edge2020

Answer:

give englandc19 brainliest

Step-by-step explanation:

its the only reason i answered

What is the value of (3x10^-3

Answers

Answer:

0.003 or 3/1000

Step-by-step explanation:

is y = 4x linear or non linear ?

Answers

y = 4x is not a linear equation.

Answer: yes it is linear

Step-by-step explanation:

simplify the expression 9 – 4x – 2 + 8x

Answers

simplify the expression .. 7+4

(4.2 x 10^2) x (2 x 10^3)

Answers

Answer: 840000

Step-by-step explanation:

A 4-column table with 4 rows. Column 1 is labeled Service with entries Restaurant, Florist, Cab Fare, Dog Groomer. Column 2 is labeled Cost with entries 40 dollars, 94 dollars, 32 dollars, 62 dollars. Column 3 is labeled Gratuity with entries 18 percent, 12 percent, 20 percent, 26 percent. Column 4 is labeled Tax with entries 8.5 percent, 12 percent, 0 percent, 5.75 percent. Sheri made the list shown of costs she expects this week. To what percent should Sheri round the gratuity for the restaurant server in order to come up with a good estimate? 10% 15% 20% 30%

Answers

Sherri should round the estimate of gratuity of the restaurant server to 20% in order to get a good estimate.

What percent should Sheri round off to?

In order to round off the gratuity of the restaurant server, which is 18% to a good estimate, we would be rounding off to the nearest ten. Because the unit digit is greater than 5, 1 would be added to the tens digit while the units digit would become 0. 18% becomes 20%.

To learn more about percentages, please check: https://brainly.com/question/25764815

#SPJ1

Answer:

C. 20%

( Hope this helps ) <3    ( Give person above brainliest )

The thickness of a notebook is i inch. If you stack one million
notebooks, how hight would they reach? Give the approximate height in
miles.
a. 16 miles
c. 1,578 miles
b. 189 miles
d. 83,333 miles

Answers

Answer:

A

Step-by-step explanation:

5-7*
Someone please answer this

Answers

Answer:

-2

Step-by-step explanation:

hope i helped!

Answer:

The answer is - 2

Step-by-step explanation:

5-7= - 2

5,280 feet = __ miles

Answers

Answer:

1

Step-by-step explanation:

5280 feet = 1 mile

Answer:

1 mile

Step-by-step explanation:

I took the diagnostic

Please rate and give a thanks if this helped

Add me as a friend:)

Good Luck!!!

Other Questions
The bells are adding a new room to their house. The room will be a cube with volume 8,000ft to the power of 3. They are going to put in hardwood floors, and the contractor charges $5 per square foot. How much will the hardwood floors cost? free brazil how do you do 2 divided by 10 round 29.75 to the nearest cent Why might a reader need to make an inference?O A. The author might want the reader to misinterpret the text.B. The author might prefer to tell the reader exactly what she means.C. The author might hint at an idea rather than state it directly.O D. The author might state an idea directly in order to avoid ambiguity. Help please idk the answer to these What is the impact the shared cultural trait of art is having on both Europe and the Middle East? simplifly 3x + 2 3x + 7 +5x and find the coefficient in the simplified expression Why might members of the National Assembly support abolishing the feudal system? Test Average and GradeWrite a program that asks the user to enter five test scores. The program should display aletter grade for each score and the average test score. Write the following methods in theprogram:calcAverage:This method should accept five test scores as arguments and return theaverage of the scores.determineGrade:This method should accept a test score as an argument and return aletter grade for the score, based on the following grading scale:Score Letter Grade90-100 A80-89 B70-79 C60-69 DBelow 60 FExpected Output:Entertestgradeforstudent1:55 Entertestgradeforstudent2:65 Entertestgradeforstudent3:75 Entertestgradeforstudent4:85 Entertestgradeforstudent5:95 Thelettergradesareasfollows:Student1:FStudent2:DStudent3:CStudent4:BStudent5:ATheaveragegradewas:75.00ISSUES: PLEASE HELP:I can not get the student's letter grade to display correctly;I can not get the average to calculate correctly;Instructions states to write the METHODS in the program.My output:Enter test grade for student 1:50Enter test grade for student 2:60Enter test grade for student 3:70Enter test grade for student 4:80Enter test grade for student 5:90The letter grades are as follows:Student 0.0FStudent FStudent FStudent FStudent FAverage:0.0My Code:import java.util.Scanner;public class TestAveGrade{public static double calcAverage(double userScore1, double userScore2, double userScore3, double userScore4, double userScore5){double average;average = (userScore1 +userScore2 +userScore3 +userScore4 +userScore5) /5;return average;}public static String determineGrade(double testScore){String letterGrade = " ";if (testScore < 60){letterGrade = "F";} else if (testScore What is meant by the statement "Motion is relativel"? quatre-vingts I need this number plz What is an intrabranch check? What is the solution to the equation? 1/3x + 4/3(x + 1) -1/6 = 5/6A) -1/5B) 1/5C) -1/3D) 1/3 Lexie wants to earn at least $400 a week. She earns $10 an hour working at a grocery store and $8 an hour working at a restaurant. Let x be the number of hours she spends working at the grocery store and let y be the number of hours she spends working at the restaurant. Write an inequality that models this situation. Explain why the U.S. Constitution has been called a progressive document. Stagflation occurs when high inflation combines with...a. high unemployment and a low level of production.b. low unemployment and a high level of production.c. a drop in buying power and a rise in workers wages.d. a rise in buying power and a drop in workers wages. No fish live in salty Mono Lake. wheres the verb On his journey homeward, Odysseus met all the following EXCEPTthe Trojan Horsethe CyclopsCirceCalypso There are four types of angles, they are measured in degrees. How did the French assist the first Acadian settlers in Louisiana? They covered the cost of the voyage and provided loans. They taught the Acadians how to farm and to manage livestock.They promised military protection against the Spanish and British. They welcomed the settlers by giving them land, livestock, and tools.