Which set of ordered pairs represents a function?
A. {(1,3), (3,5), (5,7), (7,5), (5,3)}
B. {(6, 1), (6,2), (6,3), (6,4),(6,5)}
C. {0, 1), (2, 1), (4, 1), (6, 1), (8, 1)}
D. {(1,3), (2,3), (3, 3), (3, 2), (2, 1)}

Answers

Answer 1

Answer:

C

Step-by-step explanation:

A. {(1,3), (3,5), (5,7), (7,5), (5,3)} x value 5 repeats

B. {(6, 1), (6,2), (6,3), (6,4),(6,5)} x vlaue 6 repeats

C. {0, 1), (2, 1), (4, 1), (6, 1), (8, 1)} no x values repeat

D. {(1,3), (2,3), (3, 3), (3, 2), (2, 1)} x value 2 and 3 repeat

Answer 2
the answer should be C

Related Questions

i need helppppp rnnn !!

Answers

Answer:

32

Step-by-step explanation:

Since the perimeter of the square is equal to the angle x, then we can simply just solve for the perimeter. In this case, it will be 8 + 8 + 8 + 8, which equals 32.

Remember: The lengths of the square are all equal.

Tim’s savings account pays a simple annual interest rate of 3.5%. Suppose he deposits $5,500 in the account and makes no additional deposits or withdrawals for 5 years. What will the total value of the account be after 5 years?

Answers

$6462.5

Simple Interest = (Principal × Rate × Time) / 100

SI = (P×R×T) / 100

P = 5500

R = 3.5

T = 5

[substitute the values into the formula]

SI = (5500 × 3.5 × 5) / 100

SI = 96250 / 100

SI = 962.5

Total = Principal + Simple Interest

T = P + SI

T = 5500 + 962.5

T = 6462.5

The total value of the account after 5 years will be $6462.5

4. A line passes through the points (-7, 2) and (-3, -1). It also passes through the point (a, -7). What is the value of a? ​

Answers

Answer:

a=5

Step-by-step explanation:

PLEASE HELP I WILL GIVE YOU BRAINLIEST!!!!!!!!!!!!!!!!!

Answers

the answer is distributive property. you are distributing -5 into the parenthesis. I hope this helps!!

Amy cut 32 feet of chain into pieces that were each 1/4 ft long. How many of these pieces did Amy have after cutting the chain?

Answers

Answer:

She will have 8 pieces.

Step-by-step explanation:

I divide 32 by 1/4

Hope this helps :)  

Pls make brainliest :3  

And have an amazing day <3

Answer:

128 pieces can be made after cutting the chain

Solution:

Given that, Amy cut 32 ft of chain into pieces that were each 1/4 ft long

To find: Number of pieces after cutting the chain

From given,

total length of chain = 32 feet

length of 1 piece = 1/4 feet

Thus the number of pieces after cutting the chain can be found by dividing the total length of chain by length of 1 piece

number of pieces = total length of chain/length of 1 piece

Substituting the values, we get

number of pieces =  [tex]\frac{32}{1/4}[/tex]

number of pieces = 32 x 4 =128

Thus 128 pieces can be made after cutting the chain

what is the answer to this question!!! −8−10×(−1)+7×(−1)

Answers

Answer:

[tex]-5[/tex]

Step-by-step explanation:

**Follow PEMDAS order of operations**:

ParenthesesExponentsMultiplicationDivisionAdditionSubtraction

__________________________

[tex]-8-10\times \left(-1\right)+7\times \left(-1\right)[/tex]

1) Multiplication/Division:

[tex]10\times \left(-1\right)[/tex]

[tex]-10[/tex]

[tex]-8-\left(-10\right)+7\times \left(-1\right)[/tex]

[tex]7\times \left(-1\right)[/tex]

[tex]-7[/tex]

2)  Addition/ Subtraction:

[tex]-8-\left(-10\right)-7[/tex]

[tex]-\left(-10\right)=+10[/tex]

[tex]-8+10-7[/tex]

[tex]-8+10=2[/tex]

[tex]2-7[/tex]

[tex]=-5[/tex]

______________________________

Is -2 less then 18???

Answers

Answer:

yes -2 is less then 18 because negative is below zero

Answer: Yes, -2 is less than 18.

Step-by-step explanation:

A negative number will always be less than a positive number, so, yes, -2 is less than 18.

What is the product of these matrices? [ 1 2 0 2 -1 -1 0 3 -2] [2 0 -3]

Answers

Answer:

C is the answer. Can I get a brainliest

Answer:

A

Step-by-step explanation:

1* 2 + 2*0 + 0*(-3) = 2 + 0 + 0 = 2, so is not the option D

2*2 + (-1)*0 + (-1)*(-3) = 4+0+3 = 7, so is option A

will still calculate the last one just to make sure and we should get 6

0*2 + 3*0 + (-2)(-3) = 0+0+6 = 6

Writing What is 20% of 70? Use pencil and paper. Write a percent problem that asks you to solve for the whole. Write a problem that asks you to solve for the percent
is 20% of 70
(Type a whole number.)

Answers

Answer:

= 14

Step-by-step explanation:

So my way of doing it is to simply put 20% in decimal so

20= 0.20

Then multiply that by 70

0.20× 70 = 14%

There are probably other ways to do it but I find this way easier

£20 is divided between Colin, Dan & David so that Colin gets twice as much as Dan, and Dan gets three times as much as David. How much does Colin get?

Answers

Answer:

£12

Step-by-step explanation:

Let Colin - x, Dan - y, David - z.

We have:

x + y + z = 20x = 2yy = 3z

Substitute and solve for z:

2y + y + z = 203y + z = 203(3z) + z = 2010z = 20z = 2

Now find x and y:

y = 3*2 = 6x = 2*6 = 12

Answer:

£12

Step-by-step explanation:

Let the David's money be x

If David gets = x

Dan will get = 3x

Colin gets = 3x x 2

= 6x

So, the total money can be write as

[tex]x + 3x + 6x = 10x[/tex]

So, now let's find the amount of money which David have

[tex]10x = 20 \\ \frac{10x}{10} = \frac{20}{10} \\ x = 2[/tex]

So, David will get £2

And now let's find the amount of money which Colin will get

[tex]6x = 6 \times 2 \\ = 12[/tex]

He will get £12

Hope this helps you.

Let me know if you have any other questions :-):-)

Given: x - 2 < 2. Choose the graph of the solution set.

Answers

Step-by-step explanation:

hope this helps.......

should be the first one on odssey


[tex]Solve : 3x = \frac{x}{2} - 5 \\ [/tex]
Correct answer will be mark as brainliest.​

Answers

Answer:

-2

Step-by-step explanation:

As per the provided information in the given question, we have a linear equation. We have to find the value of x.

Here, we'll use transposition method to solve this linear equation.

Basically, transposition method is used to solve a linear equation in one variable containing constants and variables. We just transpose the values from RHS to LHS by changing its arithmetic operators. In this way, we solve for the unknown value. During transposing the values, ( + ) changes to ( – ) and vice-versa ; ( × ) changes to ( ÷ ) and vice-versa.

Now, coming back to the question. We have,

[tex]\longmapsto \rm { 3x = \dfrac{x}{2}- 5} \\ [/tex]

Taking the LCM in RHS and performing subtraction.

[tex]\longmapsto \rm { 3x = \dfrac{x - 10}{2}} \\ [/tex]

Transposing 2 from RHS to LHS. Its arithmetic operator will get changed.

[tex]\longmapsto \rm { 3x \times 2 = x - 10} \\ [/tex]

Performing multiplication in LHS.

[tex]\longmapsto \rm { 6x = x - 10} \\ [/tex]

Transposing x from RHS to LHS. Its arithmetic operator will get changed.

[tex]\longmapsto \rm { 6x - x = - 10} \\ [/tex]

Performing subtraction of the terms in LHS.

[tex]\longmapsto \rm { 5x = - 10} \\ [/tex]

Transposing 5 from LHS to RHS. Its arithmetic operator will get changed.

[tex]\longmapsto \rm { x = \cancel{\dfrac{- 10}{5}}} \\ [/tex]

Dividing –10 by 5.

[tex]\longmapsto \underline{\boxed{\bf { x = - 2}}} \; \bigstar \\ [/tex]

Therefore, the value of x is –2.

Select the equivalent expression.
\left(2^{-4}\cdot z^{-3}\right)^{5}=?(2
−4
⋅z
−3
)
5
=?left parenthesis, 2, start superscript, minus, 4, end superscript, dot, z, start superscript, minus, 3, end superscript, right parenthesis, start superscript, 5, end superscript, equals, question mark
Choose 1 answer:
Choose 1 answer:

(Choice A)
A
2^{20}\cdot z^{15}2
20
⋅z
15
2, start superscript, 20, end superscript, dot, z, start superscript, 15, end superscript

(Choice B)
B
2z^22z
2
2, z, squared

(Choice C)
C
\dfrac{1}{2^{20}\cdot z^{15}}
2
20
⋅z
15

1

Answers

Answer:

La respuesta es 10

Step-by-step explanation:

Hice todos los procedimienos y me dio 10 xd

PLEASE ANSWER THIS QUESTION. I DON'T KNOW WHAT I'M DOING WRONG!

Answers

Answer:

Step-by-step explanation:

1. BOC and 90 degrees and complemetary angles

2. BOC and 30 degrees

3. 30 degrees

4. 60 degrees

What's the answer to problem 19 Geometry?

You are applying for jobs at two companies. Company A offers starting salaries with μ = $41,000 and σ = $1,000. Company B offers starting salaries with μ = $41,000 and σ = $5,000. From which company are you more likely to get an offer of $43,000 or more? Justify your answer

Answers

Company B is likely to get an offer of $43,000 or more.

Here we will use a normal distribution and calculation to calculate z-score for each company.

z-score for the company A = (43,000 - 41,000) / 1000

                                             = 2000/1000= 2

z-score for the company B = (43,000 - 41,000) / 5000

                                             = 2000/5000

                                             0.4

Now we will consult z-tables for Probability(P)

P(x > 43000 ) for A = 1- P( x < 43000) = 1 - 0.9772 = 0.0228

P(x > 43000) for B = 1 - P(x< 43000) = 1 - 0.7734 = 0.2266

Therefore the probability is greater with company B that will likely get an offer of $43,000 or more.

To know more about the probability refer to the link given below:

https://brainly.com/question/10734660

#SPJ1

Solve the equation to find the value of x. Either show your work or take a picture of your work and upload it.

−7(x−3)−27=−6

Answers

-7(x-3)-27=-6

To evaluate, we will use PEMDAS, so then parenthesis will come first:

-7x+21-27=-6

We have no exponents, multiplication, or division, so addition/subtraction of like terms will be our next step.

-7x-6=-6

Now we can solve for x. To do this, we will first isolate the -7x by adding 6 to both sides.

-7x=0

We will then isolate x by dividing both sides by -7, which will give us:

x=0

Answer:

x = 0

Step-by-step explanation:

−7(x−3)−27=−6

(-7*x -7*-3) - 27 = -6

-7x + 21 - 27 = -6

-7x - 6 = -6

-7x = 6 - 6

-7x = 0

x = 0

check:

-7(0-3) - 27 = -6

-7*-3 -27 = -6

21 - 27 = -6

If you can buy one can of pineapple chunks
for $2 then how many can you buy with ·
$4

Answers

Answer:

2 cans

Step-by-step explanation:

1 can = $2

$4 divided by $2 is 2 cans

REPRESENT 10 METERS ABOVE SEA LEVEL USING AN ENTEGER

Answers

An integer (pronounced IN-tuh-jer) is a whole number (not a fractional number) that can be positive, negative, or zero. Examples of integers are: -5, 1, 5, 8, 97, and 3,043. Examples of numbers that are not integers are: -1.43, 1 3/4, 3.14, . 09, and 5,643.1.

Answer:

[tex]\huge \color {red} \boxed { \colorbox {black}{ ANSWER }}[/tex]

+10m

plz help will mark you as brainliest(plz answer 42 and 43​

Answers

Answer:

41. D, 42. B, 43. A

Step-by-step explanation:

Sides are 120 m, 170 m, 250 m

41.

S is the semi-perimeter and is equal to:

s = (a + b + c)/2 = (120 + 170 + 250)/2 = 270 m

Correct choice is D

42.

The area is easy to calculate using the Heron's formula, since we have all three side lengths known.

Correct choice is B

43.

Perimeter is:

P = a + b + c = 120 + 170 + 250 = 540 m

Correct choice is A

212.65 x 10? = 21,265.0
10^2
10^3
10^4

Answers

Answer:

10^2

Step-by-step explanation:

When multiple decimals moves from left to right... in this case 2 places.

what percent of 180 is 45

Answers

Answer:

81

Step-by-step explanation:

:)

Answer: 25%

Step-by-step explanation: I got it correct.

Multiple Transformations

What is the value of n?

n/3−5=12

Enter your answer in the box.

n = ?

Answers

Answer:

n = 51

Step-by-step explanation:

please help ill mark brilliant​

Answers

Answer:

(-4,0)

Step-by-step explanation:

1. First, let's graph f(x) = |x + 4|.

(The image is below the explanation).

2. As you can see, the line at first starts going down, but then the turning point occurs at (-4,0). The graph then continues to go upwards.

Therefore, the answer is (-4, 0).

Answer: B

Explanation: Trust me :3

Help me pls 40 POINTSSSS!!! if you only answered for points i will report you thank you

Answers

A) length= 29-33mm long

Name= Kittis hog-nosed bat

B) Eastern chipmunk

C) European mole

Eastern chipmunk

Does anyone know this answer?

Nine friends vote on their favorite fruit. Only one person in the group votes for kiwi.
Choose the decimal that is equivalent to this fraction.
0.1
0.11
0.111111…
0.212121…

Answers

Answer:

0.111111…

Step-by-step explanation:

In the problem described, we understand that 1 in 9 friends prefer kiwi.

That's the equivalent of [tex]x = \frac{1}{9}[/tex] which is equal to [tex]0.1111111...[/tex]

Please let me know if you have any questions in the comments.  

Have fun studying! :)

Please help lots of points image explains everything thank you ​

Answers

Answer:

1050 miles (I think)

Step-by-step explanation:

hope the picture helps

Can someone helpp???

Answers

Hi!!

HEI is 100deg.

To find
Find the on their angles using method below:

CHF and EHI are congruent bc they are vertical angles

Same with DIG and EIH

Note: The inside angles of any triangle will always add up to 180.

Equation: 180=60+20+x
(X=
180=80+x

X=100


Hope this helps :)

May I have brainliest please?

What is the value of x?
Enter your answer in the box.
X=

Answers

Answer:

x=11 just a guess not so sure

Which function matches the graph below?

Answers

Answer:

A

Step-by-step explanation:

Plug in some values for x

|-1|-3=-2

|1|-3=-2

I was given the answer, but was confused of how it got to there—please help!

Answers

Answer:

0.73

Step-by-step explanation:

the probability that it is not X is 1-0.4 = 0.6

The probability that it is not Y is 1-0.5 = 0.5

The probability that it is not Z is 1-0.1 = 0.9

So the probability that it is not any of these is

0.6x0.5x0.9 = 0.27

So the probability that it is X Y or Z is 1-0.27 = 0.73

Other Questions
can someone help me with this question polynomials:please help me with this assignment A basketball team scored a total of 1470 points over the course of its 21-game season. 470 of the points were from 1-point baskets. The remaining points were either 2-point or3-point baskets.There were 440 2-point or 3-pointbaskets scored. How many of those 440 baskets were 3-point baskets? There are 6 triangles and 5 squares.What is the ratio of squares totriangles? Pls i need help :(( Sketch the graphs. - 2x + 3y = -1 What might the student have done that caused thiserror? List all possible causes. Please help me to solve this question as soon as possible Can someone plss help me and EXPLAIN this properly !!!!QUESTION In what ways do the military practices described by Marco Polo reflect the influence of the steppe environment on the Mongols?* Ive been asking this question for about 4 hours and people keep putting random sentences that are unhelpful :( Which of the following explains the impact of location on the settlement of early people? Group of answer choicesA). Civilizations were located in mountainous areas that were remote and immune to attack.B). Civilizations were located near other cities, which allowed groups to rely on each other to provide resources.C). Civilizations were located near rivers, which supported agriculture and provided natural resources and transportation.D). Civilizations were located in areas with natural defenses, which served as protection and removed the need to build walls. State the equation of the line described.A line passes through the point (-2,8) and is perpendicular to the line y = -3x + 3.thank you guys! Peter increased the amount of crunches he did from 32 to 36. By what percentage did Peter increase the amount of crunches he completed?A 30% B 12.5% C 20% D 22.5% The author includes a subplot with a narrator who tells the main story.What words and phrases does the narrator use in the subplot that createan ominous mood? Calculate momentum- what is the momentum of the wooden ball after the collision? Antonia bought a set of dishes, a towel, and a candle at a housewares store. The set of dishes cost $35.02, the towel cost $21.43, and the candle cost $9.59 before any coupons or discounts.She used a $0.50-off coupon on the candle, a $2.75-off coupon on the towel, and the set of dishes was on sale for 10% off the regular price. Which of the following best describes the amounts that Antonia saved? The average cost of a loaf of bread in 1950 was approximately 12 cents, and by 1990 the cost was about 70 cents. Which linear equation models the increase of the price of a loaf of bread? (Let x represent the number of years since 1900.) In which 3 cases would you use the "Add funds to this deposit" grid in a bank deposit? what is 2+x/5+x=7/8? Mi parde ______ profesor histogram can be drawn for equal and unequal classes. True/False if jupiter and mercury had appeared in human shape at your own doorstep?