Which expression gives the distance between the points (1, -2) and (2, 4)?

Which Expression Gives The Distance Between The Points (1, -2) And (2, 4)?

Answers

Answer 1

Answer: D

Step-by-step explanation:

The expresion of distance is [tex]d=\sqrt{(x_1-x_2)^2 +(y_1 -y_2)^2}[/tex]


Related Questions

If two fair dice, one red and one white, are rolled, in how many ways can the result be obtained?
The sum of the two dice is less than 5.
O A. 4 ways
OB. 10 ways
OC. 6 ways
OD. 5 ways

Answers

Answer:

C. 6 ways

Step-by-step explanation:

When two fair dice are rolled, the sample space of the outcome  is given below:

[tex](1,1) (1,2) (1,3) (1,4) (1,5) (1,6)\\(2,1) (2,2) (2,3) (2,4) (2,5) (2,6)\\(3,1) (3,2) (3,3) (3,4) (3,5) (3,6)\\(4,1) (4,2) (4,3) (4,4) (4,5) (4,6)\\(5,1) (5,2) (5,3) (5,4) (5,5) (5,6)\\(6,1) (6,2) (6,3) (6,4) (6,5) (6,6)[/tex]

Where in the pair (x,y), x represents the red die and y represents the white die.

The outcome in which the sum of the two dice is less than 5 are:

[tex](1,1) (1,2) (1,3) \\(2,1) (2,2) \\(3,1)[/tex]

Therefore, this result can be obtained in 6 ways.

The correct option is C.

Considering all the possible outcomes, it is found that the number of times a sum of the two dice less than 5 can be obtained is:

C. 6 ways

What are the possible outcomes when two dices are rolled?

(1,1), (1,2), (1,3), (1,4), (1,5), (1,6)

(2,1), (2,2), (2,3), (2,4), (2,5), (2,6)

(3,1), (3,2), (3,3), (3,4), (3,5), (3,6)

(4,1), (4,2), (4,3), (4,4), (4,5), (4,6)

(5,1), (5,2), (5,3), (5,4), (5,5), (5,6)

(6,1), (6,2), (6,3), (6,4), (6,5), (6,6)

Of those, the ones with a sum of less than 5 are given by:

(1,1), (1,2), (1,3), (2,1), (2,2), (3,1)

6 ways, hence option C is correct.

A similar problem, in which the number of possible outcomes is found, is given at https://brainly.com/question/24314866

how do you interpret the correlation coefficient?

Answers

Answer:

Perfect:  value is near ± 1

High degree: coefficient value lies between ± 0.50 and ± 1

Step-by-step explanation:

Please help me with this question

Answers

Answer: Can you elpan it so I can figgure it out

Step-by-step explanation:

Answer:

150

Step-by-step explanation:

Because the inscribed angle is 75 degrees, the angle of arc AC is 75*2=150 degrees, which is the same as the angle of its respective central angle. Hope this helps!

Use the order of operations to evaluate the expression. 4 × ( 3 4 − 1 2 ) + 3 × 6
A. 19
B. 20 1 2
C. 24
D. 33

Answers

Answer:

19

Step-by-step explanation:

4 × ( 3/ 4 − 1/ 2 ) + 3 × 6

PEMDAS

Parentheses first

4 × ( 3/ 4 − 2/4 ) + 3 × 6

4 × ( 1/4 ) + 3 × 6

Then multiply and divide from left to right

1 + 18

19

In a deck of cards you have 52 cards.

13 club cards (black) Ace, 2, 3, 4, 5, 6, 7, 8, 9, J, Q, K
13 spade cards (black) Ace, 2, 3, 4, 5, 6, 7, 8, 9, J, Q, K
13 diamond cards (red) Ace, 2, 3, 4, 5, 6, 7, 8, 9, J, Q, K
13 heart cards (red) Ace, 2, 3, 4, 5, 6, 7, 8, 9, J, Q, K

EXAMPLE:If I pick a card what is the probability of me picking a J? 4/52

Questions:
(1) What is the probability of picking a red card?
(2) What is the probability of getting an Ace?
(3) What is the probability of getting a 5 or a Q?

Answers

Answer:

1) 1/2

2) 1/13

3)1/169

Step-by-step explanation:

not sure about the last one

correct me if i am wrong

Plz help
What is the area of the triangle?

A triangle has a base of 4 inches and height of 5.5 inches.
5 in.2
10 in.2
11 in.2
22 in.2

Answers

Answer:11in

Step-by-step explanation:

4*5.5=22/2=11

Hope I helped

Answer:

11in.2

Step-by-step explanation:

Which will hold more juice, 14 cans of 150 ml or 2L bottles?

Answers

14 cans of 150 ml

*Explanation*: if you multiply 14 by 150 you should get 2,100. If you convert this to litters you get 2.1. So the 14 cans of 150 ml should hold more juice, but just a little


Hope this helps :)

Answer:

14 can of 150 ml

Step-by-step explanation:

14 times 150 ml is 2100 ml.

Then you have to convert 2100 into L.

Which will get you 2.1 L

And there is your answer

PLEASE MARK AS BRAINLIEST

A rental car agency charges $12 per day plus 14 cents per mile to rent a certain car. Another agency charges $15
per day plus 9 cents per mile to rent the same car. How many miles per day will have to be driven for the cost of a
car from the first agency to equal the cost of a car from the second agency?

Answers

Answer:

The cost of renting will be the same for 200 miles.

Step-by-step explanation:

Let n the number of miles and C be the cost. We can represent the cost equations for each companies:

A: C = 12 + 0.09n

B: C = 8 + 0.11n

They want to know when the cost will be the same, so we can set the above 2 equations equal to each other and solve for n:

12 + 0.09n = 8 + 0.11n

0.02n = 4

n = 200

Answer: I don't want to be rude but, you're not helping me at all.

Step-by-step explanation:

The function h represents the?

Answers

Answer: B

Step-by-step explanation:

38 height

-16 is the time

It’s the second one

Simplify: 9p - 2p2 + 5p

Answers

Answer:

p(9-4+5) = 0p = indeterminate

Step-by-step explanation:

there's no explanation, it's a simple concentration

Answer: 5p3 - 2p2 + 14p - 4

SOLVE EACH Equation by completing the square
1) p2 + 8p - 33 - 0

Answers

Answer:

p = - 11, p = 3

Step-by-step explanation:

Given

p² + 8p - 33 = 0 ( add 33 to both sides )

p² + 8p = 33

To complete the square

add ( half the coefficient of the p- term )² to both sides

p² + 2(4)p + 16 = 33 + 16

(p + 4)² = 49 ( take the square root of both sides )

p + 4 = ± [tex]\sqrt{49}[/tex] = ± 7 ( subtract 4 from both sides )

p = - 4 ± 7

Thus

p = - 4 - 7 = - 11

p = - 4 + 7 = 3

A cone has a radius of 11 inches and a height of 4.5 inches what is the volume of the cone use 3.14 for pie round to the nearest 10th

Answers

To solve this, you must know that the volume of a cone is
1/3* PI * r^2 * h = V
(r^2 = r squared)

Now we just plug in! Because you specified 3.14 for pi, replace!

=> 1/3 * 3.14 * (11)^2 * 4.5
=> 569.91
Nearest tenth
=> 569.9 inches cubed.

PLEASE HELP ME!!! please asap

Answers

Answer:

Mean of the distribution shown in picture:

M = sum of all elements/number of elements

M = (2 + 6 + 4 + 2 + 0 + 1 + 6 + 4 + 2 + 1)/10 = 2.8

=> Option D is correct

(3 is closest number to mean = 2.8)

Hope this helps!

:)

An employee’s hourly raise went up from $10 per hour to $14 per hour. What is the rate of increase?

Answers

Answer:

The rate of increase is 40%

14 - 10 = 4

4/10 = 40%

(01.01)

Evaluate −15 + (−4). (1 point)

Group of answer choices

Answers

Answer:

-19

Step-by-step explanation:

-15+ (-4)

15 + 4

19

-19

since theyre both negatives you are adding

It takes a painter and his friend 8 hours to paint a room. If the painter was working alone, it would take him 12 hours less than if his friend was working alone. How long does it take the painter to paint the room by himself? Please explain to get brainliest

Answers

Answer:

The painter paint the room by himself in 12h.

Step-by-step explanation:

If we consider that the room is the distance that the painter and his friend need to paint, then each person will have a painting speed and if we sum them they will finish the room in 8 hours. If we call the speed of the painter "x" and the his time "tx", while his friend will be "y" and his time will be "ty". We can apply each case to the average speed formula:

Both working together:

speed = distance / time

x + y = room / 8

The friend alone:

y = room / ty

The painter alone:

x = room / tx

Therefore:

(room/tx) + (room/ty) = room/8

1/tx + 1/ty = 1/8

(tx + ty)/tx*ty = 1/8

8*tx + 8*ty  = tx*ty

Since tx = ty - 12, we have:

8*ty - 96 + 8*ty = ty² - 12*ty

ty² - 12*ty - 16*ty + 96 = 0

ty² - 28*ty + 96 = 0

ty = 4 or ty = 24

Since tx = ty - 12, ty can only be 24, because if it was 4, then the painter time would be negative and that is impossible. So we have:

ty = 24

tx = 24 - 12 = 12

The painter paint the room by himself in 12h.

The painter to paint the room by himself in 12 hours

How to find work done by painter

Let

Work done by painter friend = xWork done by painter = y

Friend

x = room / time taken

Painter

y = room / time taken

painter and friend

x + y = room / 8

(room/friend time ) + (room/painter time) = room/8

1/friend time + 1/painter time = 1/8

(friend time + painter time)/friend time × painter time = 1/8

8 × friend time + 8 × painter time =friend time × painter time

Since friend time = painter time - 12, we have:

8 × painter time - 96 + 8 × painter time = painter time² - 12 × painter time

Painter time² - 12 × painter time - 16 × painter time + 96 = 0

painter time² - 28 × painter time + 96 = 0

solve using factorization method

Pt = 4 or = 24

Since friend time = painter time - 12,

Painter can is 24, because if it is 4, then the painter time would be negative and that is impossible.

So,

Painter = 24

Friend time = 24 - 12 = 12

Therefore, the painter paint the room by himself in 12 hours

Learn more about work done:

https://brainly.com/question/18762601

Lucas built a composite solid by joining 12 identical blocks, with dimensions 4 inches by 5 inches by 7 inches, into three rows of four as shown.


12 blocks are in 3 rows of 4. Each block is 4 inches by 5 inches by 7 inches.


What is the total surface area of the composite solid?
521 square inches
1,042 square inches
1,072 square inches
1,992 square inches

Answers

Answer

the answer is b. im not sure though

Step-by-step explanation:

1042 square inches is the total surface area of composite solids.

It is clear from the image that the resulting composite solid is a cuboid.

whose sides are as follows

Across the length, there are 3 blocks along the side of 7 inches each.

[tex]Length = 7 \times 3 = 21\ inch[/tex]

Width = 5 inch

Across the height, there are 4 blocks along the side of 4 inches each.

[tex]Height = 4 \times 4 = 16\ inch[/tex]

What is the total surface area of a cuboid?

[tex]\text{Total Surface Area = } 2 (l\times w+ w \times h+ h \times l)[/tex]

We know that the total surface area of a cuboid is,

[tex]\text{Total Surface Area = } 2 (l\times w+ w \times h+ h \times l)\Rightarrow 2 (21 \times 5 + 16 \times 21 + 16 \times 5 )\\\Rightarrow 2 (105 + 336+80)\\\Rightarrow 2 \times 521\\\Rightarrow 1024[/tex]

Therefore, the total surface area = 1024 square inches.

To learn more about the surface area visit:

https://brainly.com/question/76387

#SPJ2

5 buses left Midville each day. 40 buses left in all. How many days did buses leave Midville?

Answers

Answer:

8 days

Step-by-step explanation:

If 5 buses left Midville every day and 40 buses left in all, you have to do 40÷5=8 days

Answer: 8 days

Step-by-step explanation: 40 / 5 = 8

that is the amount of days it will take for all the buses to leave.

Brendan read 4 books in 4 weeks, reading the same number of books each month, and in each week of the month. If Alicia reads 2 books each week, how many more
books does Alicia read each week than Brendan?
1.2
2.2
3.4
4.12​

Answers

Answer:

idk

Step-by-step explanation:

21:20
In which step did Yvonne first make an error?
Yvonne is solving the quadratic equation 6x2 + 24x + 7 = 0
by completing the square. Her first four steps are shown in
the table.
Yvonne's Work
Step 1
Step 2
Step 3
Step 4
Step 1
Step 2
6x² +24x+7-0
6x² +24x - 7
6(x²+4x) -7
6(x²+4x+4) - 3+24
6(x+2)²-27
Step 3
Step 4
Mark this and return
Save and Exit
Next
Submit

Answers

Answer:

Step 2

Step-by-step explanation:

Given the quadratic equation  6x² + 24x + 7 = 0, the following steps must be followed when finding the roots using the completing the square method.

Step 1: Subtract 7 from both sides

6x² + 24x + 7 - 7= 0 -7

6x² + 24x = -7

Step 2: divide through by the coefficient of x²

6x²/6 + 24x/6 = -7/6

x² + 4x = -7/6

Step 3: Add half of the coefficient of x (i.e 4/2 = 2) to both sides of the equation to complete the square of the equation x² + 4x.

x² + 4x + 2= -7/6 + 2

(x+2)² = -7/6 + 2

(x+2)²  = 5/6

Step 4: taking the square root of both sides

√(x+2)²  = √5/6

x+2 = ±√5/6

x = -2±√5/6

x = -2+√5/6 and -2-√5/6

Based on the conclusion above, it can be seen that Yvonne made the first error in step 2. Yvonne suppose to divide through by the coefficient of x² (i.e 6)

Square root of 250/10.
I don’t know how to properly ask the question so I provided a picture:

Answers

Answer:

5

Step-by-step explanation:

First simplify 250/10= 25

square 25= 5

Perform the following
mathematical operation, and
report the answer to the
appropriate number of
significant figures.
7.273 - 12.37 = [?]

Answers

Answer:

-5.10

Step-by-step explanation:

shrug

what is 8h+7m
need help please!!!!

Answers

Answer: 14 hm

Step-by-step explanation:

Just add numbers together then put letters in order they show in equation

Answer:

I’m not 100% sure what you mean but if h is hours and m is minutes then it is 487 minutes but we need values for each letter if that is what the question is asking for.

Step-by-step explanation:

How do flies walk on the ceiling? ...

Answers

On the underside of each foot are two tiny claws on which the fly walks in a tiptoe manner. Under the claws are pads which give off a sticky liquid. It is these sticky pads which cling to the surface on which the fly is walking.

I hope ya'll can answer this guys plz help more points!!!!!!

Answers

Answer:

32   (Answer D)

Step-by-step explanation:  

  -1

(4   )(2^3 / 16)

or:

  1            8*16

------- * ------------ = 32   (Answer D)

  4            1

Answer:

D

Step-by-step explanation:

what is 1.2 -0.145 because last time I did this I got it wrong

Answers

Answer:

1.055 is the answer

Answer:

1.055

Step-by-step explanation:

1.2-0.145=1.055

Explain the Error. A student said the volume of a cylinder with a 3- inch diameter is two times the volume of a cylinder with the same height and a 1.5 inch radius. What is the error?

Answers

Answer:

See explanation

Step-by-step explanation:

Because the formula for the volume of a cylinder is [tex]\pi r^2 h[/tex], when you multiply the radius by 2, the volume increases by [tex]2^2=4[/tex] times. Hope this helps!

You will flip a coin 5 times and roll a die 10 times and record your findings.
What is the probability that you get heads and the number 1. Write your
answer as a percent.

Put your answer here:

P (Heads and 1)
=​

Answers

Answer:

C

Step-by-step explanation:

Katie has 36 coins in her jar (nickels, dimes, and quarters) totalling $4.20. She has twice as many dimes as quarters. How many nickels does Katie have?

Answers

Answer:

I think you need to mutply those. And you will get your answer.

Step-by-step explanation:

Pls, help with this!!!

Answers

Answer:

The first one is 8/12.

Step-by-step explanation:Add numerator and keep denominator same.

Answer:

5/12 + 3/12

Step-by-step explanation:

[tex]\frac{5}{12} + \frac{3}{12} = \frac{8}{12}[/tex]

This is because when adding fractions with the same denominator, you just add the numerators.

The other answer choices do not equal 8/12...

[tex]\frac{2}{4} + \frac{3}{4} + \frac{3}{4} = \frac{8}{4} = 2[/tex]

[tex]\frac{2}{3} + \frac{3}{4} + \frac{3}{5} = \frac{40}{60} + \frac{45}{60} + \frac{36}{60} = \frac{121}{60} = 2 \frac{1}{60}[/tex]

[tex]\frac{4}{6} + \frac{4}{6} = \frac{8}{6} = \frac{4}{3} = 1 \frac{1}{3}[/tex]

I hope this helps!

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