Which of the following is a rational number?

A) v15

B) v16

C) v17

D) v18

(the v is supposed to be the square root sign)

Answers

Answer 1

Answer:

B. √16=4

Step-by-step explanation:


Related Questions

if this is a function

Answers

Answer:

function - is a relation for which each value from the set the first components of the ordered pairs

In the diagram, the length of segment QV is 15 units. Line m is a perpendicular bisector of line segment S Q. It intersects line segment S Q at point R. Line m also contains points T and V. Line segment T S is 3 x + 2. Line segment S V is 4 x minus 1. What is the length of segment TQ?

Answers

Answer:

14 units

Step-by-step explanation:

E2020

Answer:

k

Step-by-step explanation:

help please!!!!! big assignment grade

Answers

Answer:

A

Step-by-step explanation:

A recipe for 40 biscuits uses 2 cups of biscuit mix. How many biscuits are made from 1 cup of biscuit mix?​

Answers

Answer:

20 biscuits are made from 1 cup of biscuit mix.

Step-by-step explanation:

Divide 40 by 2 to get the unit rate, which is 20.

Hope this Helps!

Answer:

20

Step-by-step explanation:

40= 2 cups

1 cup is equal to half of the 2 cups so just take half of how much the 2 cups made

20 biscuits

anyone willing to help me with this?

Answers

the answer for 5/6 x 3/10 is 1/4

I need help bad I'm stuck​

Answers

Answer:

All Real Numbers

Step-by-step explanation:

Ok so domain is x and x is going through 0 and you are going from -♾ to ♾ which is everything so all real numbers

help me pleaseeee i’m gonna fail math and leave a step by step of u can

Answers

Answer:

I think it is D.

Step-by-step explanation:

152-43=109

Answer:

C

Step-by-step explanation:

angle DEC=180-152=28

AB//DEF --> angle A=angle DEC = 28 (alternate angle)

angle B=angle D=43

angle DCE=180-43-28=109

angle ACB= angle DCE = 109 (vertical angle)

angle ACD=180-109 = 71

angle BCE-angle ACD = 71 (vertical angle)

Please help me with this! I don't understand it at all!

Answers

hope this helps .. i’m not sure tho

Please help me with these 2 questions please!! Legit answers only! Please!

Answers

Answer:

for the second picture: the answer is 15 hours

Step-by-step explanation:

174 miles is for 3 hours, divide that by 3 to find how many miles per hour it is, 870 divided by 58 will give you the number of hours; 15. hope this helps!

18x + 12- 4

I NEED HELP ASAP

Answers

Answer:

18x+8

Step-by-step explanation:

Subtract 4 from 12

Millie makes 24 bracelets in 10 hours. What is her rate? ******rates must have 2 different labels
********almost always, time is a denominator

Answers

Answer:

2.4 bracelets per hour

Step-by-step explanation:

24 bracelet/ 10 hrs

2.4 bracelets per hour

Answer:

2.4 an hour

Step-by-step explanation:

An electronics superstore normally sells a new smartphone for $200, but it is currently offering a 50% discount off the price. The same phone is available online for $200; the website is offering 25% off the phone, plus another 25% discount off all purchases. Where should you buy the phone to get the better deal? Why?

Answers

Answer: They are equal, but if you are buying something else with it,, say a case, the website

Step-by-step explanation:

Website:

1/4 +1/4 = 1/2

Store:

1/2

Answer:

the 50% off is the better deal

Step-by-step explanation:

200 x .50= 100 so on the first phone you save $100

the website you get 25% off so .25 x 200=50 so 200 - 50 =150 then you get another 25% off .25 x 150 =37.50 so 150 - 37.50 = 112.50.

Jason solved the following equation to find the value for x.


–8.5x – 3.5x = –78


x = 6.5


Describe how Jason can check his answer.

Answers

To check his answer, he would put substitute 6.5 for every x in the equation:

-8.75(6.5) - 3.5(6.5) = -78

-56.875 - 22.75 = -78

-79.625 = -78

Because this isn’t true, his answer is wrong

Sample answer:

Substitute the value for x into the original equation. Simplify using order of operations. If the statement is true, Jason’s solution for x is correct. If the statement is false, Jason’s solution for x is incorrect.

Step-by-step explanation: (My answer)

1) Subtract 8.5 and 3.5, that equals 12.

[tex]8.5x - 3.5x = -78[/tex]

2) Multiply 78 and 12, that equals 6.5 .

[tex]\frac{12x}{12} = \frac{78}{12}[/tex]

3) Check your answer.

[tex]-8.5 (6.5) -3.5 (6.5) = -78[/tex]

Multiply 8.5 and 6.5, that equals 55.25. Next, multiply 3.5 and 6.5, that equals 22.75.Finally, you will need to subtract your answers. Subtract both 55.25 and 22.75.

Once you've done that, the answer you should get is 78.

78 is equal to 78, that is your final answer and it is correct.

Javier exercises for 2 hours every Saturday. His exercise includes two parts.
Javier's exercise: cardio and weightlifting
If he spends the same amount of time on both parts, how many hours does he spend weightlifting?

Answers

He does weightlifting for one hour each saturday

The number of hours that Javier spends on cardio and weightlifting will be one hour.

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.

Every Saturday, Javier works out for two hours. His workout consists of two components. Javier works out with cardio and weights.

If he spends the same amount of time on both parts.

Let x be the number of hours spent on weightlifting. Then the equation is given as,

x + x = 2

2x = 2

x = 1 hour

The number of hours that Javier spends on cardio and weightlifting will be one hour.

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

https://brainly.com/question/545403

#SPJ2

The price of a train ticket from Lexington to Orlando is normally $128.00. However, children under the age of 16 receive a 65% discount. Find the sale price for someone under the age of 16.

Answers

Answer:

83.20

Step-by-step explanation:

You put the 65 into a percent then multiply by 128 then you get your discount

water has the chemical formula H20. Which statement correctly describes water? A: water is not a pure substance, but is an element B: Water is a pure substance and an element. C: Water is a pure substance and a compound. D: Water is not a pure substance, but is a compound.

Answers

D. Because water is a compound of two elements so it cannot be an element nor a pure substance

Answer:

the answer is d I'm positive:)

n/n-5 = 4/6

please help

Answers

Answer:

4/11

Step-by-step explanation:

Solve for z:

3z +4= 5z+ 2

z=1
z = 3
z= 2

Answers

The answer is z=1
Explanation:

3(1) +4= 5(1)+ 2  = 7=7

3(3) +4= 5(3)+ 2  = 13=17

3(2) +4= 5(2)+ 2   = 10=12


What is the slope of the line?

Answers

Answer: I believe it 8/5

HELP PLZ MATH dasfhadfsbahkfa

Answers

9x+3x=180
12x=180
/12 /12

X= 15

The answer is B

Find the real-number root -81

Answers

The answer is 9 sorry if this is wrong

Whats 42 hundredths as a decimal ?

Answers

42 hundredths as a decimal is 0.42
the answer would be 0.42 ! hope this helps

Can some one help me with this

Answers

Answer:

the answer is C the third one 25,500

Step-by-step explanation:

PLEASE HELP!

Which graph represents f(x) = 1/2x^5

Answers

The first graph. It equals 0 that’s why

The solution is option a)

How to graph an equation?

To graph an equation using the slope and y-intercept. Write the equation in the form y = mx + b to find the slope m and the y-intercept (0, b). Next, plot the y-intercept. From the y-intercept, move up or down and left or right, depending on whether the slope is positive or negative.

Given data ,

Let the function be f ( x ) = ( 1 / 2 ) x⁵

Now , to know which graph represents the equation mentioned, you can put some values of x in the equation and evaluate the value of y

So , when x = 1

y = ( 1 / 2 )

when x = 2

y = ( 1 / 2 ) × 2⁵

  = 2⁴

  = 16

when x = -1

y= ( 1 / 2 ) × ( -1 )⁵

 = - ( 1 / 2 )

So , by plotting all the points of x and y in the graph , Option a ) satisfies the solution

Hence , the solution is Option a)

To learn more about equation from graph click :

https://brainly.com/question/19034995

#SPJ2

WILL MARK BRAINLIEST. Find my mistake and explain how you would fix it. I’ve included step numbers so you can describe where the step is in the solution path.

Answers

The mistake is instead of adding 7 to both sides to eliminate it they subtracted 7 and here is the right way to do it, I hope this helps

What is −2≤x−11≤6 Im new to this and i dont understand it. It would be kindly nice if you would help me please

Answers

4m67 is the right answer

There are 62 eggs in a pile on the desk. Each egg comes in a package of 6. 6 eggs
are added to the pile. How many eggs are
there in the pile?

Answers

Given parameters:

Number of eggs in a pile on the desk  = 62 eggs

Eggs per package = 6

Number of added eggs = 6

Unknown:

Number of eggs in the pile = ?

Solution:

To find the number of eggs in the pile, simply add the original amount of eggs to that which was added;

             Number of eggs in pile  = (62 + 6)eggs = 68 eggs

Number of eggs there in the pile are 68 eggs

Can 112mm and 300mm make tringal

Answers

Answer:

no it can not make a triangle

The length of a football field is 100 yards. How many centimeters is this? (Given 1 meter = 1.09 yards)

Answers

Answer:

9144.0 centimeters

Step-by-step explanation:

What are two different ways of factoring -2x - 4? Select all that apply.

Answers

Multiple and divide the numbers
Other Questions
Can the theme be anything you think about a story? Why or why not? can somebody helppp me pls thank you:))))) Arrange the stages of embryonic development in the correct order. Qu tres logros importantes consigui el Cuerpo de Ingenieros? a. la construccin de calderas, ferrocarriles y barcos de vapor b. la construccin de escuelas, la invencin de las matemticas y la ingeniera c. la construccin de canales, carreteras y ferrocarriles d. la construccin de escuelas, canales y esclusas ASAP PLEASE HELPPP Examine the image of the Hertzsprung-Russell diagram.The H-R Diagram. The y axis shows Luminosity in solar units increasing in increments of the power of 1 from 10 from bottom to top. The x axis shows Surface Temperature in Kelvin, decreasing from left to right. Supergiants are yellow white, luminosity between 10 superscript 4 solar units and 10 superscript 5 solar units. Main is blue white, luminosity 10 superscript 4. Sequence is blue white, luminosity 10 superscript 3. Giants are red and orange, luminosity between 10 superscript 2 and 10 superscript 3. Sun is yellow, luminosity between 1 and 10. AB Doradus C is red, luminosity 10 superscript negative 3. White Dwarfs are blue, blue white, white, yellow white, and yellow, luminosity from 1 to 10 superscript negative 4.Which characteristic describes the stars indicated by the arrow in the image?coolhotlargesmall A cheese pizza at Chicago's Deep Dish pizza costs $7. Each topping costs an additional $0.75. A cheese pizza at Brooklyn's cost $12. Each topping costs an additional $0.50. Write an equation that represents how many toppings, y, must be added so that the two pizzas cost the same? Question 5 of 8 -Eureka Math G5 EOMI Assessment (2020-2021)Which choice is a reasonable product for the expression 8 x 2.48 ?O 1.98419.84198.40 1984Explain why your choice is correct using words and numbers. during a snowstorm snow falls are you concentrating is recorded by material is potato spot in the graph below Which professional most likely uses X-ray technology?a food critica dentista financial analysta pharmacist What is the purpose of the second paragraphs structure changing from second person to first person.The question is referring to Angelina Grimke Weldss speech at Pennsylvania Hall.Answer the question with a paragraph (support the answer with textual evidence)Please and Thank you. Question 6 of 25Which force helps water molecules stick together?A. Gravitational pullB. Tonic bondsC. Magnetic pullO D. Hydrogen bonds Which pair of angles must be supplementary?21534o 1 and 50 5 and 304 and 5O 4 and 1 Easy 7th grade math help me plz A delivery company is logging the number of miles each employee drives each day. The company found an average of about 85.6 miles. Assume that the standard deviation is 9.85 miles and that a random sample of 50 drivers was used to determine the average. Which statements are true about this situation?The 99% confidence interval is from about 81.43 to 90.58 miles.The 95% confidence interval is from about 82.87 to 88.33 miles.The margin of error for 99% confidence is about 3.59 miles.The sample isnt large enough to use a normal distribution.The margin of error for 95% confidence is about 2.52 miles. Who says "The answer lies in the heart of battle"? Read this excerpt from "Into the Twilight" by William Butler Yeats. Come, heart, where hill is heaped upon hill: For there the mystical brotherhood Of sun and moon and hollow and wood And river and stream work out their will Which statement is the best interpretation of this excerpt? 3. Pencils should not be used inside the computer to change the setting of switches or toandpry off jumpers because the tip contains lead which can act as amay damage the computer Components. 1. An ecosystem in which the biotic and abiotic features remain constant is in ______________.2. The series of changes over time after a natural disaster is called ________________.3. _____________________ is the removal of most of the trees in a forest ecosystem.4. The process of removing mature trees but leaving younger ones is ___________________.5. __________________ involves taking responsibility for protecting the environment.6. Acid precipitation is caused by the chemicals nitrogen oxides and _____________________.7. Non-native organisms that have a negative impact on ecosystems are __________________.8. ___________________ such as the Hilliardton Marsh are important aquatic ecosystems.9. The process of breaking up large ecosystems into smaller parts is ____________________.10. _________________ species like the barn owl are at risk of becoming extinct. Please help me out with these 2 questions! Legit answers only please! What is 1/12 as a simplified fraction?