Are these functions: 1. In a class of ninth graders, the relationship between shoe size (x-axis) and height (y-axis). 2. in a class of ninth graders, the relationship between student (independent variable) and height (dependent variable).

Answers

Answer 1

Answer:

Your answer depends on the numbers showed to you.

Step-by-step explanation: To find your answer you need to look at the numbers on the x-axis are they the same repeating number each time(-1,9),(2,3),(4,-3)(-1,7) if they look like the example I just gave you then it is not a function. If the x-axis has all different number then yes it is a function.

Answer 2

The scenario 1 is not a function, while the scenario 2 is a function

How to determine the functions?

Scenario 1:

The relationship is between:

The shoe size on the x-axisThe height on the y-axis

It is true that a certain shoe size can belong to students of different heights.

This means that the relation is a one-to-many relation

A one-to-many relation is not a function;

Hence, this is not a function

Scenario 2:

The relationship is between:

Independent variable: StudentDependent variable: Height

It is true that a student can have only one height.

This means that the relation is a one-to-one relation

A one-to-one relation is a function;

Hence, this is a function

Read more about relations and functions at:

https://brainly.com/question/2253924


Related Questions

For each diagram, describe a translation, rotation, or reflection that takes line ℓ to line ℓ′. Then plot and label A′ and B′, the images of A and B.

Answers

Answer:

translate down 3reflect across the horizontal line through A

Step-by-step explanation:

1. There are many transformations that will map a line to a parallel line. Translation either horizontally or vertically will do it. Reflection across a line halfway between them will do it, as will rotation 180° about any point on that midline.

In the first attachment, we have elected to translate the line down 3 units.

__

2. Again, there are many transformations that could be used. Easiest is one that has point A as an invariant point, such as rotation CW or CCW about A, or reflection horizontally or vertically across a line through A.

Any center of rotation on a horizontal or vertical line through A can also be used for a rotation that maps one line to the other.

In the second attachment, we have elected to reflect the line across a horizontal line through A.

Give an example of something that would be appropriately measured by nanometers.

Answers

Answer:

Bacteria, atoms and molecules

Step-by-step explanation:

These can be measured in nanometers because they are very small.

1 NANOMETER = 1/1,000,000,000 OF A METER

HOPE IT HELPED

Bacteria atoms and molecules

the dry cleaning fee for 3 pairs of pants is 18 .how much will they dry cleaner charge for 11 pairs of pants ??

Answers

Answer would be 66.

To find the cost of the dry cleaning per pair of pants, you divide 18 by 3.

The answer to that is 6, so you multiply the number of pants you're planning to dry clean, which is 11. So:

6 x 11 = 66

Well first off you need to find how much it cost for one pair of pants. So, you will do

18 divided by 3

since 18 is the price all together for 3 and there’s 3 pairs of pants. It’ll cost 6 for one pair of pants, so now you can do

6 multiplied by 11

You will then get 66 and it cost 66 dollars for 11 pairs of pants. Hopefully that makes sense :)

Which inequalities are true? Check all that apply. [tex]\sqrt{5} \ \textless \ 2.3 \ \textless \ \sqrt{6}[/tex] [tex]\sqrt{5} \ \textless \ 2.4 \ \textless \ \sqrt{6}[/tex] [tex]\sqrt{4} \ \textless \ \sqrt{5} \ \textless \ \sqrt{5.5}[/tex] [tex]\sqrt{8} \ \textless \ 3 \ \textless \ \sqrt{9}[/tex] [tex]\sqrt{8} \ \textless \ 2.9 \ \textless \ \sqrt{9}[/tex] [tex]\sqrt{4} \ \textless \ 4.5 \ \textless \ \sqrt{5}[/tex]

Answers

1 and 3 I think Is the answer

he has 14 coins and 2 one-dollar bills. witch describes the relationship between the coin and the dollar bills?

Answers

Answer:

14:2

Step-by-step explanation:

1 coin is one part, one bill is one part

14:2

multiply 2 by 7 and get 14

What is the value of x in the equation Negative 6 x = 5 x + 22?

Answers

Answer:

Hi there!

Your answer is:

x= -2

Step-by-step explanation:

-6x = 5x +22

Subtract 5x from both sides

-6x-5x = 22

Simplify

-11x = 22

Divide both sides by -11

x= 22/-11

Simplify

x= -2

Hope this helps!

Answer:

x=-2

Step-by-step explanation:

The equation here is -6x=5x+22

First we can move the term 5x to the left side by subtracting 5x from both sides of the equation giving us

-11x=22

From here we need to divide both sides of the equation by -11 to isolate the variable so we get

-11x/-11=22/-11

This then is simplified to

x=-2

Which is the answer.

The value of the surface area is equal to the value of the volume. Find the value of x. Then find the surface area and volume of the cylinder. Diameter of the cylinder=7 1/5 feet, height of the cylinder=x. I also need to know how to solve it.

Answers

Answer: sa=pidh+2pir^2

v=hpir^2

d=7.2

r=7.2/2=3.6

sa=pi(7.2)(x)+2pi3.6^2

sa=7.2pix+25.92pi

V=hpir^2

V=xpi3.6^2

V=xpi12.96

SA=V so

7.2pix+25.92pi=xpi12.96

divide both sides by pi

7.2x+25.92=12.96x

minus 7.2x from both sides

25.92=5.76x

divide both sides by 5.76

4.5=x

the value of x is 4.5ft

Step-by-step explanation:

the value of x is 4.5ft

What is the measure of ∠LPQ?

What is the measure of ∠LPN

Answers

[tex]\tt Step-by-step~explanation:[/tex]

Since no real values are given for the angles, we will not have an exact angle measurement.

If ∠LPQ is x+28, then that means ∠NPM is the same, since they are vertical angles.

[tex]\tt LPQ=x+28\\NPM=x+28[/tex]

Since ∠QPM is x, then ∠LPN is also x, because they are also vertical angles.

[tex]\tt QPM=x\\LPN=x[/tex]

[tex]\large\boxed{\tt Our ~final~answer:~LPQ=x+28,~LPN=x}[/tex]

Lpq=x ¥€ % 28^ £¥[ x 671

Can someone help me with this?

Answers

Answer:

The tenths are the first number behind the decimal point, hundredths are second, then thousandths and ten-thousandths

Step-by-step explanation:

Answer:

I think you go in order from smallest to largest go in this order. 0.9, 0.8, 0.7  0.6, 0.5, 0.4, 0.3, 0.2, 0.1, 0.0, 0.0, 0. then put the 1 from the top of the page down to the ones on the Nearest ten cart, also put the 1.0 in the nearest 10 cart.

Step-by-step explanation:

I tried to figure it. hope it works.

x + 7÷ (-3) = 1 what is X please hurry

Answers

The Answer is 21
X+7= 7x -3 = 1
=21

Describe the main parts of a wave include crest, trough, amplitude and wavelength.
please helppppppp

Answers

Answer:

Crest - the highest point in the wave.

Trough - the lowest point in the wave.

Wavelength - the horizontal distance between successive crests, troughs, or other parts of a wave.

Wave height - the vertical distance between the crest of a wave and its neighboring trough.

Amplitude- the amplitude is the distance from crest to crest or trough to trough

Multiply the sum of 3/5 and 7/15 with the difference of -1/16 and 1/12 .
What is the answer?

Answers

Answer:

-7/45

Step-by-step explanation:

Answer:

It could be written as (-7/45) or it could be written as -0.156

Step-by-step explanation:

I know that its right cause i took the test.

please help!!!! 10 points

Answers

Answer:

E) [tex]18a-8b-1[/tex]

Step-by-step explanation:

[tex]10a-7b+11+8a-b-12[/tex]

Group the similar terms together:

[tex]10a+8a-7b-b+11-12[/tex]

Add/subtract the "a" terms:

[tex]18a-7b-b+11-12[/tex]

Add/subtract the "b" terms:

[tex]18a-8b+11-12[/tex]

Add/subtract the numbers:

[tex]18a-8b-1[/tex]

Answer: E) 18a - 8b - 1

Step-by-step explanation:  1) Combine like terms: (10a+8a)+(-7b-1b)+(11-12)

2) 18a - 8b - 1

does 4 = 2+2 it seem like I'm really dumb but, trust me this is really hard

Answers

Answer:

Yes it does

Sorry I need 20 characters so 2+2=4 there you go

Yes it does 2+2 does equal 4

What percent is equivalent to Two-fifths?
Possible Answers...
0.4%
2.5%
25%
40%

Answers

Answer:

40%

Step-by-step explanation:

2/5= 4/10

4/10= 40%

The percent that is equivalent to two-fifths is 40%. The correct option is 40%.

To determine the percent equivalent to two-fifths, we need to convert the fraction into a percentage.

The fraction two-fifths can be written as 2/5. To convert this fraction to a percentage, we divide the numerator (2) by the denominator (5) and multiply the result by 100.

2/5 x 100

= 0.4 x 100

= 40%

Therefore, the percentage equivalent to two-fifths is 40%.

Among the provided options:

0.4% is incorrect. It represents four-tenths of a percent, not 40%.

2.5% is incorrect. It represents two and a half percent, not 40%.

25% is incorrect. It represents one-fourth or 25%, not 40%.

40% is the correct answer, as explained above.

Hence, the option that represents the percent equivalent to two-fifths is 40%.

To learn more about the percentage;

https://brainly.com/question/24159063

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In 2020, Halloween is on a Saturday. Record the day of the week for Halloween in:
2021:
2022:
2023:
2024:
2025:
2026:
2027:
2028:
2029:
2030:

Answers

Answer:

2021:sunday

2022:monday

2023:tuesday

2024:thursday

2025:friday

2026:saturday

2027:sunday

2028:tuesday

2029:wednesday

2030:thursday

Step-by-step explanation: I use my calendar

Answer:

2021:  Sunday

2022:  Monday

2023:  Tuesday

2024:  Thursday

2025:  Friday

2026:  Saturday

2027:  Sunday

2028:  Tuesday

2029:  Wednesday

2030: Thursday

A garden in the shape of a regular hexagon is fenced by evenly placed flower pots. There is a pot in each corner of the garden and 41 pots on every side of the hexagon. Ashot and Sam want to use the same flower pots to decorate another garden in the shape of a square. How many pots should be evenly placed on each side of the square, if all pots should be used and all corners should be decorated by a flowering pot ?

Answers

the answer is 61 i believe

Owen is fishing from a dock. He starts with the bait 2 feet below the surface of the water. He lowers the bait 19 more feet, then reels it back in 7 feet. What is the final position of the bait relative to the surface of the water?
The equation to represent the situation is
2+19-7=21-7=14
The solution to the equation is

Answers

Answer:

14 feet below the surface.

Step-by-step explanation:

2 + 19= 21-7=14

Answer:

llll

Step-by-step explanation:

if u need 500 rails and you get 16 every time you make 1 how much times do u need to make rails

Answers

Answer:

31.25

Step-by-step explanation:

30 times because you get 17 every time, so you divide 500 by 17 which gives you 29.4, then you round up because just making 29 doesn't give you enough.

Carlos has a $5 bill. If he buys an eggplant, how much change will he receive? Carlos will receive $_____ in change. (1 eggplant is 0.89 cents)

Answers

Answer:

$4.11

Step-by-step explanation:

If Carlos buys the eggplant with a $5 bill and it only costs $.89 cents he will have $4.11 cents in change because $5.00

-$0.88

= $4.11

Answer:

Carlos will receive $4.11 in change.

Step-by-step explanation:

You subtract the amount of the eggplant by the amount Carlos has. $5.00- $0.89 = $4.11. Hope this helps.

Which statement about rational numbers is NOT correct? A. All rational numbers are also integers. B. Zero is a rational number. C. All integers also rational numbers. D. All rational numbers can be written in the form a/b

Answers

Answer:

Step-by-step explanation:

D is not correct

number D is not correct :)

what is the answer ​

Answers

Answer:

x = 3(-8)

Step-by-step explanation:

Answer:

[tex]x=39[/tex]

Step-by-step explanation:

[tex]-2\left(x+5\right)-4+3\left(x-8\right)=1[/tex]

Add 4 to both sides:

[tex]-2\left(x+5\right)-4+3\left(x-8\right)+4=1+4[/tex]

[tex]-2\left(x+5\right)+3\left(x-8\right)=5[/tex]

Expand:

[tex]-2x-10+3\left(x-8\right)=5[/tex]

[tex]-2x-10+3x-24=5[/tex]

[tex]x-34=5[/tex]

Add 34 to both sides:

[tex]x-34+34=5+34[/tex]

[tex]x=39[/tex]

Stephen says that the numbers 38 and 40 are relatively prime. Explain why he is incorrect in making this statement.the statement has to at least be two sentences long. no copy from other questions like this

Answers

Answer:

Sample Response: Relatively prime numbers have a GCF of 1. The numbers 38 and 40 have a GCF of 2, so they are not relatively prime.

Step-by-step explanation:

                                                  hope it helps :b

What is the product? Express the answer in lowest terms. 2Two and three-fourths times one-half One and one-eighth One and three-eighths Two and one-eighth Two and three-eighths plz help me

Answers

Answer:

it is 1 3/8

Step-by-step explanation:

A box of 21 holiday cards sells for $3.99. What is the unit price per card?
$0.02
$0.19
$3.78
$5.26

Answers

$0.19 because if you divide 3.99 by 21 you get 0.19
0.19 since it’s a decimal it’s kinda easy to work with them if it’s in a improper fraction

The daily high temperatures for Barrow, Alaska, are shown in the table below. November 29 -5.2. November 30- 3, December 1. -1.5, December 2nd -3.3, December 3rd -3.8, December 4th -9.2 What was the mean (average) temperature for Barrow, Alaska, for November 29 through December 4?

Answers

Answer:

The answer is -4.3

Step-by-step explanation:

You need to add all of the temperatures together then divide it by the amount of temperatures.

All of the temperatures equal -26

You divide by the amount of temperatures which is 6

help please!!! 10 points

Answers

Answer:

E

Step-by-step explanation:

You can easily solve this by rearranging the ones that look alike. 7a^2-5a^2+10a-3a=5a^2+7a

it’s definitely E cuz yeah

plz help quick i will give brainliest to the first person to answer: The equation a = 180x(n-2)/n represents the angle measures, a, in a regular n-sided polygon. When the equation is solved for n, n is equal to a fraction with a denominator of a – 180. What is the numerator of the fraction?

Answers

Answer:

the numerator of the fraction is -360

Step-by-step explanation:

What is the value of the base in the power (-24)5?

Answers

Answer:

-24

Step-by-step explanation:

I assume 5 is meant to be an exponent.

-24 that’s the only thing that makes sense and I think the 5 is an exponent

How many milometers are in 1 foot?

Answers

Answer:

1 Foot = 304.8 Millimeters

Step-by-step explanation:

:/

304.8 mm are in a foot

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