Which of the following relations is a function? A. (7, 1), (-2, 4), (3, 1), (7, 2) B. (3, 4), (-2, 6), (3, 3), (-7, 2) C. (3, 4), (-2, 2), (7, 1), (-7, 2) D. (3, 0), (-2, 3), (7, 1), (-2, 5)

Answers

Answer 1

Answer: B I believe

Step-by-step explanation:


Related Questions

What is the area of this figure? Enter your answer in the box.​

Answers

Answer:

58.5

Step-by-step explanation:

3x11=33

3x3=9

3x11/2=16.5

16.5+9=25.5

25.5+33=58.5

Thanks we have same question

I need help answering

Answers

don’t mind me just getting points, csc(15/20)

Answer:

It is the fourth choice

Step-by-step explanation:

[tex] \csc(a) = \frac{1}{ \sin(a) } \\ \sin(a) = \frac{15}{25} \\ \\ \csc(a) = \frac{1}{ \frac{15}{25} } \\ \\ \csc(a) = \frac{25}{15} [/tex]

So no one of the above

The scale of map is 1cm : 70km. What is the actual distance between towns that are 5cm apart on the map

Answers

Answer: 350km

Step-by-step explanation:

Since we are informed that the scale of map is 1cm : 70km. Therefore, the actual distance between towns that are 5cm apart on the map will be:

= 5 × 70km

= 350km

Therefore, the answer is 350km

Help!

Determine the perimeter of the triangle below.

Answers

Answer: D

add all measurements

9x + 7x + 3 + 3x - 9

combine like terms

19x - 6

please help beacsue i need to get 67 since im grounded and need good grades

Answers

[tex] \frac{4}{5} \times 10 = (\frac{4}{5}) (\frac{10}{1} ) = \frac{(4)(10)}{(5)(1)} = \frac{40}{5} = 8[/tex]

find the solution to the system of equations

Answers

Answer:

(-2,0)

Step-by-step explanation:

The solution is where the two graphs intersect.

i ned help with this asap. im not well with percentages

Answers

Answer:

160

Step-by-step explanation:

Add up all the numbers

48 + 67 + 16 + 29 = 160

Answer: D. 160

Step-by-step explanation:

70 pennies decreased by 20%

Answers

Answer:

56 pennies

Explanation:

You should find 20% of 70 to get 14 and subtract that from 70 to get your answer.

Answer:

56

Step-by-step explanation:


In the diagram, mZXYZ = 115° and mZWXY = 45°.

Answers

Step-by-step explanation:

mXYZ+mXYW=180°(being straight angle)

mXYW =180-115

mXYW=65

now,

mXWY+mWXY+mXYW=180°(sum of angle of triangle)

mXWY=180-110

mXWY=70°

hope it helps.

The measure of the angle ∠XWY of the triangle is ∠XWY = 70°

What is a Triangle?

A triangle is a plane figure or polygon with three sides and three angles.

A Triangle has three vertices and the sum of the interior angles add up to 180°

Let the Triangle be ΔABC , such that

∠A + ∠B + ∠C = 180°

The area of the triangle = ( 1/2 ) x Length x Base

For a right angle triangle

From the Pythagoras Theorem , The hypotenuse² = base² + height²

if a² + b² = c² , it is a right triangle

if a² + b² < c² , it is an obtuse triangle

if a² + b² > c² , it is an acute triangle

Given data ,

Let the triangle be represented as ΔXYZ

And , the measure of ∠XYZ = 115°

Now , the measure of ∠WXY = 45°

So , the measure of ∠XYW = 180° - 115° ( angles on a straight line = 180° )

And , the measure of ∠XYW = 65°

Now , the measure of ∠XWY = 180° - ( 45° + 65° ) ( angles in a triangle = 180° )

On simplifying , we get

The measure of angle ∠XWY = 70°

Hence , the angles of the triangle is solved

To learn more about triangles click :

https://brainly.com/question/16739377

#SPJ7

You and your friend are watching a television show . One of your friends ask,'How long are the commercials breaks during this show ?"


Time (minutes)
4.2 3.5 4.55 2.75 2.25

A . Use the mean of the values in the table to answer question

Commercial breaks average ___ minutes

Answers

3.45 (4.2+3.5+4.55+2.75+2.25)/5

3.45 (4.2+3.5+4.55+2.75+2.25)/5

A Blue Whale can
measure 28 meters
long. The smallest
animal found is a frog
measuring just 7 mm.
How many tiny
frogs sitting next
to each other
would measure
the same length
as a Blue
Whale?

Answers

Answer:

4000

Step-by-step explanation:

[tex]\huge{\textbf{\textsf{{\color{pink}{An}}{\red{sw}}{\orange{er}} {\color{yellow}{:}}}}}[/tex]

Ur answer is

3286 tiny frogs sitting next to each other would measure the same length as a Blue Whale.

A circle has a radius of 8 centimeters. The measure of the arc of the
shaded region is 72º. Which is closest to the area of the shaded section
of the circle?
1. 40.2 2. 160 3. 50.3 4. 10.1 ???

Answers

Answer: 10.1

Step-by-step explanation:

solve and graph the inequality below

Answers

Answer:

x<15

Step-by-step explanation:

Martin recorded the low temperatures at his house for one week. The temperatures are shown below -7, -3, four, one, -2, -8, seven approximately what was the average low temperature for the week?

Answers

5,28-(x4-3,,,,,,,,,,,,,,,,,

Write the equation of the line that is parallel to the line -3x+2y=10 and goes through the point (4,7).

Answers

Answer:

y=-3/2x+13

Step-by-step explanation:

Convert to slope-intercept form (y=mx+b):

-3x+2y=10

-3x-10+2y=0

-3x-10=-2y

-3/2x-5=y

y=-3/2x-5

Parallel lines have the same slope, so the slope of the equation will be m₁=m₂ where -3/2=-3/2

Solving for b, the y-intercept, we get:

y=-3/2x+b (Equation so far)

7=-3/2(4)+b [Plugging in (4,7)]

7=-12/2+b

7=-6+b

13=b

Therefore, the equation of the line that is parallel to the line -3x+2y=10 and goes through the point (4,7) is y=-3/2x+13

Determine the height of the cone. Round to the nearest tenth.
22 cm
24.6 cm
22
cm
HELP ME PLEASE

Answers

Your answer should be 22.0

I used the Pythagorean theorem to find the missing side of the triangle

Make sure to use 24.6 and 11 for your numbers (Not 22 because it is the diameter, and you need the radius)

help me ;-; its due today

Answers

Answer:

Question? It's incomplete.

Answer:

Ur question, pls??? Itz incomplete.

need help I will give brainiest

Answers

Answer: 97

Step-by-step explanation:

10+3+3+33+33+15


What is P(3 or divisor of 24)?

Answers

Answer:

P

(

sum

>

3

and

divisor of

24

)

=

7

18

Explanation:

Possible target sums that meet the given requirements:

XXX

{

4

,

6

,

8

,

12

}

Consider the possible die rolls that can give these sums:

sum

−−−−

xxx

first roll

−−−−−−−

second roll

−−−−−−−−−

4

1

3

2

2

3

1

6

1

5

2

4

3

3

4

2

5

1

8

2

6

3

5

4

4

5

3

6

2

12

−−

6

6

Giving a total of

14

out of a possible

36

combinations that meet the given requirements.

Step-by-step explanation:

AB and CD are straight line segments.
∠ AOE = 50° and ∠ DOB = 95°.
Find the values of the following angles giving a reason for each answer in the comment box.
The diagram is not drawn accurately.
i) obtuse ∠ AOC
ii) acute ∠ BOC
iii) acute ∠ DOE

Answers

Answer:

i) Angle AOC is 95° Reason:- Angle AOC is equal to Angle DOB since they are Vertically Opposite Angles.

ii) Angle BOC is 85° Reason:- Angle AOC + Angle BOC - 180° (they lie in a straight line so they are a linear pair. Sum of the angles will be 180°) Angle AOC is 95°, So:- 95° + Angle BOC = 180° Angle BOC= 180° - 95° Angle BOC = 85° iii) Angle DOE is 17° Reason:- Angle AOE+ Angle DOE+ Angle DOB = 180° (they lie in a straight line so they're a linear pair. Sum of the angles will be 180°) So, 68° + Angle DOE+ 95° = 180° 163° + Angle DOE = 180° Angle DOE= 180° - 163° Angle DOE is 17°

How many elements does this matrix have?

Answers

Answer:

i think 6 because it has 3 rows and 2 columns that's 3 rows with 2 elements and that equals up to 6 hope that help

HELP PLEASE 24 POINTS

Answers

Answer:

sdfghhhj

Step-by-step explanation:

ther is no qustions

Answer:

Nothing there.

Step-by-step explanation:

Please add a photo of the equation or something.

please help with question 4. BRAINLIEST TO CORRECT ANSWER!!!

Answers

Answer:

Factor

Step-by-step explanation:

Pls solve will give brainlest

Answers

Answer:

x=65

Step-by-step explanation:

That is the answer.

Determine whether or not the triangle with the given side lengths is a right triangle.

51 feet, 14 feet, 49 feet

explain your reasonings

Answers

I believe it is not a tight trying because as I was taught, A+B=C & C-A=B which does not work out in this case.

Substitution.
-3x - 2y = -12
y = 5x - 7

Answers

Answer:

-3x-2(5x-7)=-12

-3x-10x+14=-12

-13x+14=-12

-13x=-16

x=2

The image of point (-1, 7) under a reflection across the y-axis is (-1, -7). *
True
False

Answers

Answer:

False

Step-by-step explanation:

Under a reflection in the y- axis

a point (x, y ) → (- x, y ) , then

(- 1, 7 ) → (1, 7 )

Answer: True

Step-by-step explanation:

Because since it's getting reflected over the Y-axis it's gonna be all negatives.

Solve y=f(x) for x. Then find the input when the output is −3. f(x)=−7x−2 x= The input is when the output is −3.

Answers

Answer:

The input is 1/7

Step-by-step explanation:

If y =f(x)

Given that f(x) = -7x -2, then y = -7x-2

x is the input

y is the output

Given the output y = -3, we are to find the input value x

Recall that y = -7x-2

On substituting the value of y into the equation

-3 = -7x - 2

-7x = -3+2

-7x = -1

x = -1/-7

x = 1/7

Hence the input is 1/7

In one hour, Carla can read 2/8 of her book. How
much of her book will she finish in 3 hours?

Answers

Answer:

Step-by-step explanation:

Carla's reading rate is

 2/8 book

----------------- or 1/4 book/hr.

   1 hr

Then, in 3 hours, she could read 3(1/4 book/hr) = 3/4 book in 3 hrs

What is this pls? i have no time

Answers

Answer:

number lines of x>4 and x<-1 respectively

Step-by-step explanation:

Other Questions
1] I wandered lonely as a cloudThat floats on high o'er vales and hills,When all at once I saw a crowd,A host, of golden daffodils;[5] Beside the lake, beneath the trees,Fluttering and dancing in the breeze.Continuous as the stars that shineAnd twinkle on the milky way,They stretched in never-ending line[10] Along the margin of a bay:Ten thousand saw I at a glance,Tossing their heads in sprightly dance.The waves beside them danced; but theyOut-did the sparkling waves in glee:[15] A poet could not but be gay,In such a jocund company:I gazedand gazedbut little thoughtWhat wealth the show to me had brought:For oft, when on my couch I lie[20] In vacant or in pensive mood,They flash upon that inward eyeWhich is the bliss of solitude;And then my heart with pleasure fills,And dances with the daffodils.What happens in the first stanza? The poet describes a time that he felt lonely and came upon a field of daffodils. The poet ponders the meaning of life and the challenges and joys of the hills and valleys. The poet reflects on a moment when he realized that nature could be gentle or harsh. The poet sees an amazing view from the mountaintops he has just finished climbing. 1. Scientists measured the spot size of guppies (small fish) in two different populations. Which population has more guppies with large spots?a. They both have the same number of guppies with large spots.b. The population in Brazil has more guppies with large spots.c. The population in Venezuela has more guppies with large spots.d. These bar graphs do not show which population has more guppies with large spots. solve and graph the following inequalities a. x + 3 - 8 + x c. x + 81 < 160 I'll give points + brainalist please help this is a finals test and I'm on a time limit (: Which of the following signal words can be used togive examples of an idea?A. ThenO B. EventuallyO C. BecauseD. Specifically Help please, I suck at maths what is the answer to the equation what is 3 time 5 i will mark you brainliest please help me with this Help me with the work please if you can A negative 6 mC charge enters a region of 45 T magnetic field that is directed up. If the charge is moving toward the south with a speed of 400 m/s The Jacksons pay a monthly mortgage payment of $938. They also pay a semi-annual property tax bill of $3,298 and an annual homeowners insurance of $840. The property tax and insurance are paid monthly into an escrow account to their lender. What is their monthly payment including all three bills? Round to the penny. The Roger's applied for a $70,000 mortgage for 30 years at 9%. Since they had a good credit history,they actually qualified for a 25 year mortgage at 7%. What were the payments on the 9% loan, and the7% loan? What do they save monthly? What is the total repayment on the 9% loan and the 7% loan, andwhat do they save over the life of the loan? Social and economic factors have been found not to influence early sexual activity as it was once thought.Please select the best answer from the choices providedT or F Find the value of the ratio.Can someone help please??? Writing equations from graphs What type of discrimination did African Americans face in the north? The lengths of the legs of a right triangle are 8 inches and 9inchrs. What is the length of the hypotenuse round to the nearest inch What is meant by the term exotification? A. Using the name of a group to advertise a product or service B. Creating a way for people to assimilate into the culture C. Developing new forms of media to communicate information D. Treating or representing someone as different from mainstream behavior a story having moral of friend in need is a friend indeed with animal characters The interior volume of a refrigerator is 25 cubic feet. The overall dimensions of the refrigerator are 50 inches by 35 inches by 69 inches. What is the approximate difference between the entire volume of the refrigerator and its interior volume?