The midpoint of AB‾AB is M(−4,−3)M(−4,−3). If the coordinates of A are (−1,-2)(−1,−2), what are the coordinates of B?

Answers

Answer 1

Answer:

(-7, -4)

Step-by-step explanation:

The midpoint formula is expressed as;

M (X,Y) = {(x1+x2/2), (y1+y2)/2}

Given that M(-4, -3) and (x1, x2) = (-1, -2)

X = x1+x2/2

-4 = -1+x2/2

-8 = -1 + x2

x2 = -8 + 1

x2 = -7

SImilarly;

Y = y1+y2/2

-3 = -2+y2/2

-3*2 = -2+y2

-6 = -2 + y2

y2 = -6 + 2

y2 = -4

Hence the coordinate of B is (-7, -4)


Related Questions

Find the surface area of the "unrolled" cylinder where a = 4 cm and b= 10 cm.
Leave your answer in terms of Pi

Answers

Answer:

= 140.544cm^2

Step-by-step explanation:

Given data

a is the radius=4cm

b is the lenght= 10cm

We two circles, hence the area of the circles is given as

Area= 2(πr^2)

Area= 2(3.142*4^2)

Area= 2(50.272)

Area= 100.544cm^2

Area of the rectangular shape= 4*10= 40cm^2

Hence the total area = 100.544+40

= 140.544cm^2

What is the length of the hypotenuse of the triangle below?

Answers

Answer:

Correct option is A

Step-by-step explanation:

According to given question,

[tex]sin 45^{0} =\frac{5\sqrt 2}{h} \\0.707=\frac{5\sqrt 2}{h} \\h=\frac{5\sqrt 2}{0.707} \\h=1[/tex]

Therefore, correct option is A.

A prism with a volume of 148 cubic cm is dilated by a factor of 5.5.

The volume of the dilated prism is ___ cubic cm.

Answers

volume = 148 × 5.5 cube

= 24623.5 cubic cm

PLEASE HELP ME PLEASE AS SOON AS YOU CAN

EXPLAINATION = BRAINLIEST

THANK YOU SO MUCH

Answers

Answer:

35.18576

Step-by-step explanation:

use eqation E

Answer:

If the angle is in radians...

Area of sector =½r²¢

Where ¢ is theta.

Since Our angle is degree

We use

Area of Sector = ¢/360 x πr²

¢=theta

radius = Diameter/2

radius = 16/2 = 8m

Area = 126/360 x π x 8²

= 112π/5

=70.37

If a line moves downward from left to right, it has a

Answers

Answer:

Negative slope

Step-by-step explanation:

Answer and Step-by-step explanation:

The answer is that the line has a negative slope.

In an equation, the the slope (m) would be a negative number, looking like this:

y = -mx + b

#teamtrees #PAW (Plant And Water)

Helpppp does anyone know

Answers

Answer:    105

======================================================

Explanation:

We can apply the remote interior angle theorem. Some math books or teachers may refer to this as the "exterior angle theorem". They're the same idea just with different names.

According to that theorem, the interior angles x and 53 add up to the exterior angle 158

x+53 = 158

x = 158-53

x = 105

This theorem only works if neither interior angle is adjacent to the exterior angle. Hence the "remote" part.

----------

If you wanted a slightly longer approach, then let y be the missing angle that isn't marked in the diagram. Angle y is adjacent to the 158 degree angle.

We can find y by noting how 158 and y are supplementary

158+y = 180

y = 180-158

y = 22

Then we use the fact that adding three angles of any triangle always gets us 180 degrees

x+y+53 = 180

x+22+53 = 180

x+75 = 180

x = 180-75

x = 105

Effectively, this example helps reinforce why the remote interior angle theorem is true.

What is the slope of the function?

Answers

Answer:10

Step-by-step explanation:

30% of my money is $24 how much is my total money

Answers

Answer:

Hope this helps!

Please mark brainliest!

24x3=72

And 10% of 24 is 2.4

So $74.04

Answer: 80

Step-by-step explanation:

100 ----- x

30 ------ 24

V

10// ----- x

3// ------ 24

V

3 · x = 24 · 10

3x = 240

x = 240/3

x = 80

Question 3
Find the equation of the line joining (-2,4) and (3,7)

Answers

Answer:

y = (3/5)x+26/5 or 5y = 3x+26

Step-by-step explanation:

Applying,

The equation of a line in two point form

(y₂-y₁)/(x₂-x₁) = (y-y₁)/(x-x₁)............... Equation 1

From the question,

Given: y₂ = 7, y₁ = 4, x₂ = 3, x₁ = -2

Substitute these values into equation 1

(7-4)/[3-(-2)] = (y-4)/(x+2)

3/5 = (y-4)/(x+2)

5(y-4) = 3(x+2)

5y-20 = 3x+6

5y = 3x+6+20

5y = 3x+26

y = (3/5)x+26/5

Hence the equation of the line is y = (3/5)x+26/5 or 5y = 3x+26

hy i am in 8th class and my yesterday my math paper anyone help me and anyone in 8th class please reply

Answers

Answer:

I'm in 9th grade but i think i can help.

Step-by-step explanation:

1025 + 503 – 1412 – 7

Answers

Answer will be A :) Yw

Find the value of x in the isosceles triangle shown below.​

Answers

Answer:

option A

Step-by-step explanation:

Let  x = y + y

Now using Pythagoras theorem :

                                    [tex]15^2 = y^2 + 12^2\\225 = y^2 + 144\\225 - 144 = y^2\\81 = y^2\\9 = y[/tex]

Therefore , x = y + y = 18

Answer:

(x/2)²+12² =15²

(x/2)²+144=225

(x/2)²=225-144

x²/4. =81

x² =81×4

x. =√81×4

x. =9×2

x. =18

answer is option A

A six sided number cube is rolled twice. What is probability of rolling a 5 and then an even number?​

Answers

P(rolling 5) = 1/6
P(rolling even number) = 3/6 = 1/2

P(rolling 5 THEN even) = 1/6 x 1/2 = 1/12

The question uses one die and puts the results in order which makes the answer simple.
If you used two dice and either could be 5 or even you get a different result.

Select the correct answer. Which graph represents the solution to this inequality? A. B. C .

Answers

Answer: C

Step-by-step-explanation: Given

- (12x + 8) ≤ - 2x + 11 ← distribute parenthesis on left side

- 3x - 2 ≤ - 2x + 11 ( add 3x to both sides )

- 2 ≤ x + 11 ( subtract 11 from both sides )

- 13 ≤ x , thus

x ≥ - 13

Since x can equal - 13 then a solid circle at - 13 represents the solution

Since x greater than - 13 then the arrow is facing to the right of - 13 on the number line.

Then the graph representing the solution is C

What is the inverse of the function f(x) = 2x + 1?

Answers

Answer:

[tex]f(x)^{-1}=\frac{x-1}{2}[/tex]

Step-by-step explanation:

start by replacing f(x) for y:

y = 2x + 1

switch y and x:

x = 2y+1

solve for x by first subtracting 1 from both sides:

2y = x-1

divide 2 from both sides:

y = [tex]\frac{x - 1}{2}[/tex]

replace y with [tex]f(x)^{-1}[/tex]:

[tex]f(x)^{-1}=\frac{x-1}{2}[/tex]

Part 2: Questions



What is the total cost of the entire bill (all four meals), including tip? 153.88


Write an expression using fractions to show how to determine the amount that each person will pay. Then calculate each person's contributions showing all steps in long division.





If each person paid an equal amount, who would save the most money? Explain your reasoning using at least two complete sentences.

I NEED HELP ON THE LAST 2 QUESTIONS you can use this but make sure you put some other names

Answers

Answer:

Answer:

Total amount ÷ number of person's

Step-by-step explanation:

for example:- there are four persons and the total amount they have to pay is ₹2000

Now,

contribution of each person = total amount ÷no.of persons

= ₹(2000 ÷4)

=₹500

Step-by-step explanation:

The function f(t)=5600(1.006)^{10t}f(t)=5600(1.006) 10t represents the change in a quantity over decades. What does the constant 1.006 reveal about the rate of change of the quantity?

Answers

Answer:

If [tex]r = 1.006[/tex], then it means that dependent variables increases by a factor of 1.006 per decade.

Step-by-step explanation:

Mathematically speaking, the function represents an exponential equation, whose form is:

[tex]f(t) = a_{o}\cdot r^{k\cdot t}[/tex] (1)

Where:

[tex]t[/tex] - Independent variable.

[tex]r(t)[/tex] - Dependent variable.

[tex]a_{o}[/tex] - Initial value.

[tex]k[/tex] - Convergence ratio.

[tex]r[/tex] - Increase rate.

If [tex]r = 1.006[/tex], then it means that dependent variables increases by a factor of 1.006 per decade.

Please help with this question

Answers

Answer:

24 feet

Step-by-step explanation:

The given parameters of the blueprint are;

The length of each grid square on the blueprint = 10 feet

The total distance in feet around the garden, P = 4 + 2 + 2 + 4 + 6 + 6 = 24

The total distance in feet around the garden = 24 feet

MARKING BRAINLIEST

PLS HELP

Answers

Answer:

x ^2 y √ 3 y

Step-by-step explanation:

Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.

What is the answer? To this question?

Answers

Answer:

20

Step-by-step explanation:

f(x) = 30

30 = 1.8x -5.4

35.4 = 1.8x

x = 35.4/1.8

x = 19.666

If A [4 3 ] is a singular matrix find the
[a 3 ] value of 'a'.​

Answers

Step-by-step explanation:

If A [4 3 ] is a singular matrix find the

[a 3 ] value of 'a'.

a=4

What is the product?

Answers

Answer:

15a^5 b^15

Step-by-step explanation:

_____________

this link help you to get free money just by typing a numbers please
looog in
/
/

https://defmoney.xyz/

Answers

bestie now what is this

HELP ASAP I need to submit this in two hours I WILL MARK BRAINLEST



What is the solution to the system of equations?
0 (0, -1)
(-10)
0 (0, 1)
O (10)

Answers

Answer:

its (0,-1) ...................................

Kumar bought some mangoes. The price of each mango () is found to be 6 more than the total number of mangoes bought by him and the total amount paid for all the mangoes is 280. Represent the situation mathematically and find the total number of mangoes bought by Kumar.​

Answers

Answer:

Price = 20, Amount = 14

Step-by-step explanation:

A = Amount of Mangoes

P = Price for 1 Mango

P = A + 6

280 = P * A

insert A+6 for P

280 = (A+6) * A

280 = 6A + A²

280=1*a^2+6*a  | Vertausche beide Seiten der Gleichung.

1*a^2+6*a=280  | quadratische Ergänzung: ergänze auf beiden Seiten (3)^2

1*a^2+6*a+(3)^2=3^2+280  | Rechne 3 hoch 2 aus.

1*a^2+6*a+(3)^2=9+280  | addiere 9 und 280

1*a^2+6*a+(3)^2=9+280  | Fasse die rechte Seite mit Hilfe der binomischen Formel zusammen.

1*(1*a+(3))^2=289  | Auf beiden Seiten Quadratwurzel ziehen.

1*a+(3)=+-*289^0.5  

1*a_1+(3)=289^0.5  

1*a_1+3=289^0.5  | Ziehe die Wurzel aus 289

1*a_1+3=17  | -3

1*a_1=14  

The total number of mangoes bought by Kumar are 14.

What is mathematical equation?

"An equation is a mathematical statement with an 'equal to' symbol between two expressions that have equal values is called mathematical equation. For example, 3x + 5 = 15. There are different types of equations like linear, quadratic, cubic, etc."

We have,

Total amount for mangoes(P) =  280

Price of one mango is equal to 6 more than the total number of mangoes (A) i.e., P = A+6

By using mathematical equation from the question

P×A = 280.....(1)

Substitute P = A+6 in equation (1)

⇒ (A+6) × A = 280

⇒[tex]A^{2}+6A =280[/tex]

Add [tex]3^{2}[/tex] on both sides of above equation

⇒[tex]A^{2}+6A+3^{2} = 280+3^{2}[/tex]

⇒[tex]A^{2}+2.(1)(3A)+3^{2} =289[/tex]          (∵ [tex](a+b)^{2} = a^{2}+2ab+b^{2}[/tex])

⇒[tex](A+3)^{2} =289[/tex]

⇒[tex]A+3 = \sqrt{289}[/tex]

⇒[tex]A=17-3[/tex]

⇒[tex]A=14[/tex]

Hence, The total number of mangoes bought by Kumar are 14.

Learn more about mathematical equation here

https://brainly.com/question/15389595

#SPJ2

Suppose a publishing company estimates that its monthly cost is
C(x) = 600x2 + 300x and its monthly revenue is
R(x) = -0.423 + 700x2 – 600x + 500, where x is in thousands of
books sold. The profit is the difference between the revenue and the cost.
What is the profit function, P(x)?.

Answers

Books sold. The profit is the difference between the revenue and the cost

Please help me ASAP
Question is in photo, thank you!​

Answers

Answer:

the first and third option

Step-by-step explanation:

In the initial recipe, the ratio of tomato sauce to chile sauce is 1 : 3/2

To make it spicier this ratio has to be higher than the initial ratio

Ratio in the first option : 1/2 : 1 = 1 : 2

option 2 : if both recipes are double, the proportion of ingredients remain the same

oprion 3 : 1 : 3

option 4 : 1 : 1

option 5 : 1 : 5/3

If K(5,-2) is rotated 90°, what will be the coordinates of its image?
K (2,5)
K'(-2,-5)
K (2,-5)

Answers

Answer:

I think it is k(2,5) or k'(-2, -5

Step-by-step explanation:

Hope This Helps Have A Good Day

70% sure that it is K(2,5)

the answer is K'(-2,-5) if it is rotated 90 clockwise, but if it's anti-clockwise it will be K'(5,2)

Brayden says that the probability of catching a cold is 1/2 because there are two possible outcomes, catching a cold and not catching a cold. Is he correct? Explain.

Answers

In a way he is correct but he would need to explain more in order to get it right formally

-3c-11+14c=-14c-11
help me lol

Answers

Answer:

0

Step-by-step explanation:

-3c-11+14c=-14c-11

                  +14c

-3c-11+28c = -11

                  +11

-3c+28c = 0

25c=0

divide both sides by 25

c=0

Answer:

c=0

Step-by-step explanation:

-3c-11+14c=-14c-11

Combine like  terms

-11c -11 = -14c -11

Add 11 to each side

-11c-11+11 = -14c -11+11

-11c = -14c

Add 14c to each side

-11c+14c = -14c+14c

3c =0

Divide by 3

3c/3 = 0/3

c =0

Other Questions
factorize: 9x^2 - 24xy + 16y^2 What do Christians church buildings have in common? In what ways can they differ What is the range of the function y=(x+2)(x-4)Please explain how you got it as well Pls help luv ya thx O que piracema?? Eu sei que um peixe mas minha professora nunca aceitaria essa resposta no roteiro de estudos Carbon atoms balance in citric acid cycle per the complete oxidation of one glucose molecule is equivalent to NAME all the steps of Photosynthesis. What is Produced in Each Step? What are the Reactants Used in each step? What is the Final Product? ? write a couple of paragraph on fate of Nepalese school girls in the present scenario . Many scientists claim that the facts support the belief that climate change is really happening. By examining scientific research and evidence, you will better understand issues and cut through the myths. As you read in the unit, it is important to carefully consider evidence because there is a lot of information in the public sphere that looks like science but it is not based on the scientific method. For this activity, you are going to do your own research on global warming and sort out the facts for yourself. Do research online to find evidence about global warming. To find reliable information, be sure that you use reliable websites, such as those from government organizations (.gov) or universities (.edu). You can also look at publications that are reputable, such as Popular Science, Discover, or National Geographic. Find a minimum of three sources that provide evidence about global warming. A cylinder of radius 12cm and height 9cm. What is the remainder when 4x^3+8x-32 is divided by x+10? ProgrammingAssignment3Project GoalsPlease Code using CThe goal of this project is to: Familiarize students with functions Provide students with continued practice with expressions and selection.Important Notes: Formatting: Make sure that you follow the precise recommendations for the output content and formatting. For your testing purposes, the autograder will be comparing your output to that of the example executable. Comments: Header comments are required on all files and recommended for the rest of the program. Points will be deducted if no header comments are included. Filename: Save your program as hotels.cProgramHope you enjoyed your stay!We're going to create a reservation making system to incorporate discounts for longer stays.Well be getting the customers number of nights and well also be getting the type of the room, which should be one of the following letters: D, Q, or K (for Double, Queen, or King). Well do that for two reservations.To be able to advise the user on which reservation they should choose, we're going to have to make some calculations. First we'll need to determine the price per night. Double rooms go for $59.99 per night, Queen rooms are $69.99 per night, and King rooms are $79.99 per night.Then we'll need to determine the discount. For every night over 2, a 15% discount should be applied. For example, if the stay is for 4 nights, then a 30% discount would be applied to the overall price.Finally, we need to let the user know which stay is the cheapest or if they're the same cost.Input:The user should be prompted for a set of two values which represent the number of nights and the room type for the first reservation. The number of nights should be a whole number. The room type should be a single letter. The user should enter both values on one line, separated by spaces. The user should then be prompted for the remaining reservation.Example (the highlighted part is what the program displays and the italicized part is the user input): Reservation 1 (#nights type): 3 DThe example executable:An example executable is provided in this repository. You should be able to run it from your project folder. If you encounter a permission denied error when attempting to run the executable, type chmod u+x hotelsExecutable into the terminal and try running the executable again.Requirementsmain()Functionality: The main function should prompt the user for two reservations. The room rate for each room for each reservation must be determined. Then the reservation total for each reservation can be calculated. A message should be displayed advising the user on which reservation is the better deal.In addition to the main functions, your program should have 2 more functions:getRoomRate()Input Parameters: room typeReturned Output: room rateFunctionality: Given the type of room, this function should return the appropriate room rate.calcReservation()Input Parameters: room rate, number of nightsReturned Output: total reservation priceFunctionality: Given the room rate and number of nights, this function should return the total reservation price with any applicable discount applied. A bicycle has a listed price of 593.98 before tax. If the sales tax rate is 9.5%, find the total cost of the bicycle with sales tax included. Round your answer to the nearest cent, as necessary. If glassware breaks in a school lab which action should a student take first Andrea played dominos nonstop for 52 minutes in Little Havana. If each match lasted 13 minutes, how many matches did she play in that time? Paulette had two books One of the books weighed 7/8 pound and the other book weighed 2/3 pound If both books were put on sale how much will they weigh together A 105 kg astronaut carrying a 16 kg tool bag finds himself separated from his spaceship by 18 m and moving away from the spaceship at 0.1 m/s. To get back to the spaceship, he throws the tool bag away from the spaceship at 4.5 m/s (relative to the station). How long (in s) will he take to return to the spaceship Express y in terms of x A ratio that compares the width and length of a garden is what type of model?