This is very very very confusing!!!! Anyone know 8th grade stuff?


Is this relation a function? _____ Explain how you know.

This Is Very Very Very Confusing!!!! Anyone Know 8th Grade Stuff?Is This Relation A Function? _____ Explain

Answers

Answer 1

Answer:

Yes this relation is a function : one to one onto function ....It is because Every element of domain has unique element in range


Related Questions

In the graph of an inequality, the area above a dashed line through the points (−6, 4) and (2, 4) is shaded. Which inequality does this graph represent?
A. y ≥ 4
B. y ≤ 4
C. x > 4
D. y > 4

Answers

Answer:A. y ≥ 2

Step-by-step explanation:

First the line is solid, a complete line not dotted so the inequality sign to use is : ≥  or ≤

The points have their y-coordinate vale as 2, (−5, 2) and (3, 2), this means the line crosses the y-axis at y=2 but because the shaded part is above this line, then the correct inequality will be :

y ≥ 2

What value of y solves the equation:
6(2y+7)=-20

Answers

Answer:

y = -6.17

Step-by-step explanation:

6 (2y+7) = -20

12y + 54 = -20

12y = -20 - 54

12y = -74

y = -6.17 (3sf)

HEWLPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

Answers

Answer:

A: (4,9)

B: (6,3)

C: (1,3)

D: (8,7)

E: (8,9)

Step-by-step explanation:

It basically give you some answers with the table but im sure your just confused how to place it on the grid.

PLEASE HELP I WILL GIVE BRAINLYEST

Answers

Answer:

2nd and third options are correct ones

Step-by-step explanation:

Hope it helps you in your learning process.

B and C. I hope that helped!

Answer ASAP and whoever get it right can have brainliest!

Answers

Step-by-step explanation:

[tex] = 1 \frac{1}{5} \div \frac{1}{10} \\ [/tex]

[tex] = \frac{1 \times 5 + 1}{5} \div \frac{1}{10} \\ [/tex]

[tex] = \frac{6}{5} \times \frac{10}{1} \\ [/tex]

[tex] = \frac{60}{5} \\ [/tex]

[tex] =\frac{60 \div 5}{5 \div 5} \\ [/tex]

[tex] =\frac{12}{1} \\ [/tex]

Zora has a bag of potting soil that contains 924 cubic inches of soil. Which flower pot can NOT hold all the soil in the bag?

Answers

Answer:

The top right flower pot can't hold all the soil in the bag.

Step-by-step explanation:

Do the volume of each flower pot

Top left flower pot = 1200 cubic inches

Top right flower pot = 640 cubic inches

Bottom left flower pot = 1000 cubic inches

Bottom right flower pot = 1000 cubic inches

The top right flower pot is the only flower pot with a volume less than 924 cubic inches.

Step-by-step explanation:

Esteban has `3` kittens. According to the vet, each kitten is born with blue eyes and there is a `50\%` chance of it changing color once they reach three months. Esteban decides to run a simulation using `3` coins, where heads represent the eyes changing color.
The table shows the results of his simulation.

Estimate the probability that at least one of Esteban’s kittens will still have blue eyes at three months old.

Answers

Answer:

89%

Step-by-step explanation:

Since Esteban ran a simulation with 100 different tries, we add up all the tries that say at least one kitten will have blue eyes. This equals 89, so the answer is 89%.

a rectangular sheet cake is 18 inches long, 12 inches wide, and 3 inches tall. if one jar of frosting covers 120 square inches, how many jars are needed to frost the cake?

Answers

Answer:

6 jars

Step-by-step explanation:

6 jars ade needed to frost the cake

Mark is rolling a six-sided number cube repeatedly. His goal is to roll an odd number 17 times.


How many times should Mark expect to have to roll the number cube for an odd number to be rolled 17 times?


Enter your answer in the box to correctly complete the statement.


Mark should expect to roll the number cube approximately (Answer) times to roll an odd number 17 times.

Answers

Answer:

it will be 34 time

Step-by-step explanation:

cus it is a 50 50 on getting an odd number or a even number have a great day

Alexa has $520 to spend at a bicycle store for some new gear and biking outfits. Assume all prices listed include tax.

She buys a new bicycle for $342.81.

She buys 4 bicycle reflectors for $3.90 each and a pair of bike gloves for $14.51.

She plans to spend some or all of the money she has left to buy new biking outfits for $47.72 each.


Which inequality can be used to determine oo, the maximum number of outfits Alexa can purchase while staying within her budget?

NO LINKS AND NO WRONG ANSWERS
*40 Points$$$

Answers

Answer:

3 outfits with $3.92 as change

Step-by-step explanation:

The inequality represents the maximum number of outfits Alexa can purchase while staying within her budget is 520 ≥ 47.20o + 372.92.

What is inequality?

A mathematical phrase in which the sides are not equal is referred to as being unequal. In essence, a comparison of any two values reveals whether one is less than, larger than, or equal to the value on the opposite side of the equation.

As per the given,

Bicycle cost = $342.82

4 bicycle reflectors cost = 4 × 3.90 = $15.6

Gloves cost = $14.51

Cost of "o" biking outfit = 47.72o.

Total cost ≤ Budget.

342.82 + 15.6 + 14.51 + 47.72o ≤ 520

372.92 + 47.20 o ≤ 520

520 ≥ 47.20o + 372.92

Hence "The inequality represents the maximum number of outfits Alexa can purchase while staying within her budget is 520 ≥ 47.20o + 372.92".

For more about inequality,

brainly.com/question/20383699

#SPJ2

Solve each equation. a. 10 = 4a b. 5b = 17.5 c.1.036 = 10c d. 0.6d = 1.8 e. 15 = 0.1e

Answers

Answer:

( a= 5/2 )

Step-by-step explanation:

Divide both sides by the same factor

           10=4a

         10/4    4a/4

Divide the numbers

Cancel terms that are in both the numerator and denominator

Move the variable to the left

      ( a= 5/2)

Help I need the answer for w

Answers

Answer:

[tex]\huge\boxed{\sf w = -14}[/tex]

Step-by-step explanation:

Given Equation:

6 + w = -8

Subtract 6 to both sides

w = -8 - 6

w = -14

[tex]\rule[225]{225}{2}[/tex]

Answer:

w = -14

Step-by-step explanation:

6 + w = -8

move 6 to the other side of the = sign

to do that you must subtract from both sides (of the equal sign) it since it is a positive number

6 + w = -8

-6          -6

this makes the 6 cancel out

-8 - 6 = -14

w = -14

your answer is -14

hope this helps :)

Greg works mowing lawns and babysitting. He earns $8.40 an hour for mowing and $7.40 an hour for babysitting. How much will he earn for 3 hours of mowing and q hour of babysitting?

Answers

what is q? did you mean 1?
$22.20 for mowing and if you mean 1 hour for babysitting then $8.40

Brainliest! Please hurry! Lots of points! Thank youu!

Answers

Answer:

4r1

Step-by-step explanation:

9x4=36

37-36=1

4r1
9x4= 36
Then subtract 1

Find the area of the circle. Round your answer to two decimal places, if necessary.

Answers

200.96 cm

Step-by-step explanation:Area of a circle: [tex]A=[/tex] [tex]\pi r^2[/tex]

Since we don't have the radius, we have to find it.

What you gave me is the diameter which is 16 (cm) I suppose.

Radius is half the diameter. Therefore we can divide the diameter by 2 to find the radius.

[tex]16[/tex] ÷ [tex]2=8[/tex]

This is our radius.

Plug this into the area formula.

[tex]A=\pi r^2[/tex]

[tex]A=(3.14)(8)^2[/tex]

[tex]A=200.96cm[/tex]

Lorena's backpack has a mass of 16,000 grams.

What is the mass of Lorena’s backpack in kilograms?

Lorena's backpack weighs
kilograms.

Answers

Answer:

20kg is the answer Iopiikjuj

Write the word sentence as an equation. Then solve the equation.

Answers

Answer:

equation: -3 + y = -8

solution y: -5

Step-by-step explanation:

would you mind helping me?
rewrite each number sentence using numerals and symbols
Find the product of 5 and 6 and then take that from 2

Answers

Answer:

2-(5x6)

Step-by-step explanation:

First you need to find the product of 5 and 6 so that would be 5x6. Then, you need to take that from 2, meaning you subtract that from 2.You would then get 2-(5x6)

(5*6)-2 = 28 would be the equation and 28 would be your answer. The product of 5 and 6 would look like this 5*6, and parentheses () just let you know multiplication comes before subtracting the 2. So that is 30. Then take that from 2… but I’m not really sure if you mean take 30 from two meaning that the answer would be a negative number (-28).

I hope that kinda makes since!

Can anyone solve this?

Answers

Answer: D. 61 in²

Step-by-step explanation:

     This problem is asking for us to solve the area of the given circle. We will use the formula and solve.

     Please note that the formula asks for the radius and 9 in is the diameter. Since the radius is half the diameter, we will divide 9 in by 2 for a radius of 4.5 in.

     A = πr²

     A = π(4.5 in)²

     A ≈ 63.62 in²

     

     The closest option they give to solve this problem is D. 61 in²

          About 61 in² of pie crust is needed to cover the top of the pie.

Answer:

approx. 61 in sq

Step-by-step explanation:

Describe how you would create a model to represent the expression .

Answers

To write an expression, we often have to interpret a written phrase. For example, the phrase “6 added to some number” can be written as the expression x + 6, where the variable x represents the unknown number.
B x h because x = 20

Find the circumference of the circle. Round your answer to two decimal places, if necessary.

Answers

Answer:

56.55mm

Step-by-step explanation:

circumference = 2r*π

9mm*2=18

circumference = 18π

18π=56.5487

18π=56.55

What is the surface area of this right rectangular prism with dimensions of 4 centimeters by 4 centimeters by 6 centimeters?


A. 32cm squared
B. 64cm squared
C. 128cm squared
D. 144cm squared

Answers

Answer:

C

Step-by-step explanation:

This is because using the formula of area for shapes, you get this equation

A=2(wl+hl+hw)=2·(4·6+4·6+4·4)=128

the answer is C) 128cm squared

Brainliest and points! Thank you so much in advance! Please help!!

Using a number that can be divided into both the numerator and denominator, find an equivalent fraction for this fraction.


4/12


A.1/2

B.1/3

C.1/4

Answers

Answer: B. 1/3

Step-by-step explanation:

4/12 can simplify into 1/3

(4/4)             1

--------   =     --------

(12/4)             3

ty if u give brainliest :D

Answer:

1/3

Step-by-step explanation:

Emily bought 60 yards of fabric to make curtains.

How many inches of fabric did Emily buy?

Emily bought
inches of fabric.

Answers

Answer:

2160

Step-by-step explanation:

multiply the value of the yards (60) by 36

60 x 36=2160

What is the distance of Line S T?
7 km
StartFraction 128 Over 11 EndFraction km
22 km
49.5 km

Answers

Answer:

22 km

Step-by-step explanation:

There is no mention about the triangle, but this can only be solved if the triangles are similar.

I assume the triangles are similar, so the lengths of corresponding sides are proprtional.

PR/TR = PQ/ST

24/33 = 16/ST

8/11 = 16/ST

1/11 = 2/ST

ST = 22

Answer: 22 km

22km I hope that works

What is the Lowest Value? 0, 1, 6, 7, 1 What is the Lower Quartile? 3, 1 , 1.5, 2 What is the Median? 4, 4.5, 3.5, 6, What is the Upper Quartile? 6.5, 6, 7, 4.5, What is the Highest Value? 3, 6.5, 6, 7​

Answers

Answer:

lowest value-0

lower quartile(or first quartile)-1.25

median-4.25

upper quartile-6.75

highest value-7

Step-by-step explanation:

lowest value=is the lowest number of a set

lower quartile(first quartile)=the number between the median and th   minimum or if there is a  even amount of values you find the mean of the values between the minimum and maximum

median=the middle number of a set

upper quartile(third quartile)=the middle number between the median and the maximum.

highest value(maximum)=the highest number in the set

Answer:

Lowest Value = 0

Lower Quartile = 1.5

Median = 4.5

Lower Quartile = 6.5

Highest Value = 7

Step-by-step explanation:

Given values:  

0, 1, 2, 3, 6, 6, 7, 7

Before determining the quartiles, place the values of the data set in order of size.

To find the position of the lower quartile (Q1) first work out n/4 (where n is the number of data values in the set).

If n/4 is a whole number, then the lower quartile is halfway between the values in this position and the position above.

⇒ 8/4 = 2, so the Lower Quartile is halfway between the 2nd and 3rd values.

Lower Quartile = 1.5

The median is the value in the middle of the data set when all the data values are placed in order of size.

To find the position of the median (Q2) first work out n/2.

If n/2 is a whole number, then the median is halfway between the values in this position and the position above.

Median = 4.5

To find the position of the upper quartile (Q3) first work out 3n/4 (where n is the number of data values in the set).

If 3n/4 is a whole number, then the lower quartile is halfway between the values in this position and the position above.

⇒ (3 x 8)/4 = 6, so the Lower Quartile is halfway between the 6th and 7th values.

Lower Quartile = 1.5

The lowest value is the smallest value in the data set = 0

The highest value is the largest value in the data set = 7

I think I got it right but the answer is kinda weird...


Sorry I have bad handwriting.

Answers

I need to see more information
The photo is blurry and I cant read the handwriting

Estimate the sum.1,239 + 8,568

10,000

9,000

8,000

11,000

Answers

Answer:

10,000

Step-by-step explanation:

10,000, because you round 1239 down to 1000 and 8568 up to 9000 and then u add 1000 and 9000

math question please help me with this

Answers

Answer:

8

Step-by-step explanation:

You look at the stem number that is going to be in the Tens place and each individual number will be in the units place.

What is the y-intercept, axis of symmetry and vertex of the following function.


[tex]F(x)=-3x^{2} -6x-5[/tex]

can someone please help me with this its my 4th time asking and it keeps getting removed from auto answer link bots. ill give brainislt

Answers

the y intercept is always c (-5) and to the axis of symmetry u do -b/2a which is -1 and the vertex is (-1,10) because u pug in -1 into the equation. lmk if it’s right!
Other Questions
Can anyone write about the gun violence it can be in ur place which cult inspired the Renaissance focus on the human form in sculpture? A. English B. GreekC. Russian D. Spanish How many Cube Bs will fit into Cube A? Enter the max amount. Apart from english, what Ghanaian language can be considered as a lingua franca in Ghana. The reasons? WILL GIVE BRAINLIEST Use a net to find the surface area of the right triangular prism shown below:5 ft12 ft13.ft8 ft) The length of the base of a triangle is four more than twice the height. the area of the triangle is 80 m^2. find the lengths of the base and the height of the triangle. can someone help me out with this? none of my friends understand this question either. Read the excerpt from "The Players."Whenever I spot them around schoolwith their horns, I think abouthow silly it looks, and I thinkthey need someone to blow downtheir too cool fronts, to showthem they aren't that differentfrom the rest of us who run,throw, and jump in the hotsun.Which word best describes the tone of the excerpt?angrysadgrimplayful Hunter earned a grade of 66% on his multiple choice math final that had a total of 200 problems. How many problems on the final exam did Hunter get wrong? According to Gandhi, why is it acceptable to disregard laws? Section 6. The governor, for the time being, shall be commander in chief of the militia, appoint and commission all officers in the same below the rank of general officers; all general officers shall be appointed and commissioned by Congress... Article 3. Religion, morality, and knowledge, being necessary to good government and the happiness of mankind, schools and the means of education shall be forever encouraged... Article 6. There shall be neither slavery nor involuntary servitude in the said territory, otherwise than in the punishment of crimes whereof the party shall have been duly convicted... Section 9. So soon as there shall be five thousand free male inhabitants of full age in the district, upon giving proof thereof to the governor, they shall receive authority, with time and place, to elect a representative from their counties or townships to represent them in the general assembly... Article 2. ... And, in the just preservation of rights and property, it is understood and declared, that no law ought ever to be made, or have force in the said territory, that shall, in any manner whatever, interfere with or affect private contracts or engagements, bona fide, and without fraud, previously formed 1) Define water gas2) The skuLL is divided into two parts name them What specific measure of a geometric figure is shown in the image? What is disseminating matter harmful to juveniles examples?. a woman 1.65. tall stood 50m away from the foot of a tower,and observe that the angle of elevation of the top of the tower to be 50 what is the height of the tower What are the conditions for STP? What is the slope-intercept equation for this line? To solve a problem, a case-based reasoning application first ________ the most similar case from the library of past cases. Oraciones complete the sentences with the correct form of the appropriate verb from the list. one verb is used more than once. Jaime has a board that is 8 feet long. He cuts the board into three equal pieces. How long is each piece.SHOW WORK PRETTY PLEASE WITH SUGARCANE JUICE!!! Which of the following is the equation of a line in slope-intercept form for aline with slope = { and y-intercept at (0.-2)?yO A. y=-x-2O B. y=x-2{O C. y=-x+OD. y=-2x2SUBMIT