Determine the scale factor of the dilation, if OA = 7 and OA' = 21.

Answers

Answer 1

Answer:

i think its 3

Step-by-step explanation:

21/7=3

The second figure OA' divided by first figure OA = 21/7=3


Related Questions

721 + 19 =
886 + 33 -
447 22=
915 + 36 =
??​

Answers

Answer:

Step-by-step explanation:

I dont know if you still need the answers but im on a mathematics streak so imma jus answer dis rq.

Which point is located on the x-axis?
ТУ
D
A
B
3+
2
1
1
-4-3-2-1
-1
1
2
2
3
4 x
-2
-3+
-4
ОА
ОВ

Answers

Answer:

Point C

Step-by-step explanation:

Point C is located on the x-axis.

what is the probability of drawing two yellow marbles if the first one is placed back in the bag before the second draw. give your answer as a ratio reduced to simplest terms.​

Answers

The probability that both marbles are yellow marbles is 1/25

How to determine the probability?

The given parameters are:

Yellow = 2

Total = 10

The probability of selecting the first yellow marble :

P(Yellow) = 2/10

When the marble is returned, we have:

Yellow = 2

Total = 10

The probability of selecting the second yellow marble :

P(Yellow) = 2/10

The required probability is:

P =  2/10 * 2/10

Evaluate

P = 4/100

Simplify

P = 1/25

Hence, the probability that both marbles are yellow marbles is 1/25

Read more about probability at:

https://brainly.com/question/25870256

#SPJ1

can someone help I will mark you! ❤️❤️❤️

Answers

Answer:

slope is 3/2

Step-by-step explanation:

To solve for slope: y2-y1/x2-x1.

2 points can be (3,1) and (5,4)

4-1/5-3 ---> 3/2.

Also the slope is going up by 3 units and across by 2 units

x take away 5 is less than 8

Answers

What are you asking?

Evaluate the function
y = x² - 4; x = -5

Answers

Answer: y= 21

Step-by-step explanation: Hope this helps Have a brilliant day- Lily ^_^

what is the slope intercept equation for the following line? 

Answers

I believe it will be y=-1/3x+b

THIS IS A HARD QUESTION HOPE YOU CAN SOLVE

Answers

Answer:

The triangles are congruent so AB=DE=6

AB=6

angle F= angle C

so F=50 degrees

Step-by-step explanation:

The width of a rectangle is x. Its length is 3x. How long is the diagonal of the rectangle? Express your answer in simplified radical form.

Answers

Answer:

square 3x which equals to 3x squared the square x which equals to x squared then add 3x squared to x squared to get 4x squared and then take the square root which equals to 4x

simplify: (x+3)^2-3(2x+3)

Answers

Answer:

Step-by-step explanation:

Answer:

x2

Step-by-step explanation:

DUE TODAY PLEASE HELP WITH

Answers

Answer:

Ok, Heres some facts I guess, I dont really know.

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As the weeks go by, Jonas learns all the colors, but still sees only glimpses of them in the world around him.

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Jonas is angry that the world is devoid of color; it's not fair, he says.

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The Giver asks him to explain. Jonas argues that without color, there aren't choices. He can't decide in the morning whether he wants to wear blue or red. He knows what color your shirt is isn't really important, but he thinks the ability to choose at all is what matters—on principle.

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Jonas elaborates by discussing Gabriel, whom The Giver already knows about. What if Gabriel could choose which color toy he wanted?

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The Giver explains that, if that were the case, then Gabriel might make the wrong choices.

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Jonas realizes the wisdom. He agrees that people shouldn't be allowed to choose their own spouses or jobs, because they might be wrong. "We really have to protect people," he says, "from wrong choices," because that way "it's safer."

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Well, that was quick. So much for Jonas the freedom-lover.

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Still, though, Jonas doesn't quite feel satisfied with his own conclusion. He feels frustrated.

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Actually, he feels angry. All the time. He's angry at his friends, for example, for being satisfied with their lives, which are so dull and not vibrant.

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He even tries to get Asher to see color one day, which doesn't go over so well, especially when he tries to touch Asher to make him see it. (Touching is a no-no in this community.)

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Step-by-step explanation:

I put lines between em' just for fun

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PLEASE HELP. YOU WILL BE MARKED BRAINLIEST IF ANSWER CORRECTLY!!!! :)
Young Jedi Kelkin Soerre was in the middle of intense lightsaber training. So far she had blocked 34 laser blasts with her lightsaber out of 43 tries. How many consecutive laser blasts must she block successfully in order to raise her success rate to 84%? Round your answer to the nearest whole blast.

Answers

Answer:

I think she  42 of 43???

Step-by-step explanation:

The population of Boom Town has increased 25% since last year.



The population is now 6 600. What was the population last year?

Answers

Answer:

4950

Step-by-step explanation:

6600-25% its making me type more so pretend like this matters


Drag and Drop the right answer in the answers below.
CAT ~ DOG

Answers

Answer:

Do ,Ct, OG hope it helps have a nice day

The answer is CA=DO DG=CT AT=OG

Hope this helps

Have a great day/night

LAST TIME can someone explain how YOU FOUND OUT TAIWAN HAS 928 CASES, PLEASE HELP ME

Answers

Answer:

you minus them

Step-by-step explanation:

the area of a rectangle pool is 6688 m2 if the width of the pool is 76 m what is the length

Answers

Answer:

88

Step-by-step explanation:

What is the solution of the system? Use elimination.

3 (-5x-2y=6)
3x+6y=6

Answers

Answer:

x = -2 and y = 2

Step-by-step explanation:

The given equations are :

-5x-2y=6 ...(1)

3x+6y=6 ...(2)

Multiply equation (1) by 3. SO,

-15x-6y=18 ...(3)

Adding equation (2) and (3).

3x+6y-15x-6y = 6+18

-12x = 24

x = -2

Put the value of x in equation (1).

-5(-2)-2y=6

10-2y=6

4=2y

y = 2

So, the value of x is -2 and y is 2.

Solve for x. Round to the nearest tenth.

Answers

Answer:

Step-by-step explanation:

Youre given the hypotenuse but want the opposite, so you can use sine. SOHCAHTOA

sin(24) = x/9

x = 3.7

PLEASE I WLL GIVE BRAINLIEST JUST HELPS MEEEEE OMG IM ON MY SECOND ATTEMPT PLS PLS PLS HELP

Answers

Answer:

[tex] \purple { \bold{ \frac{ (x - 3)}{3x - 18} }}[/tex]

Step-by-step explanation:

[tex] \frac{x + 3}{ {x}^{2} + 7x + 12 } . \frac{ {x}^{2} + x - 12}{3x - 18} \\ \\ = \frac{x + 3}{ {x}^{2} + 4x + 3x + 12 } . \frac{ {x}^{2} + 4x - 3x - 12}{3(x - 6)} \\ \\ = \frac{x + 3}{ {x}(x + 4) + 3(x + 4) } . \frac{ {x}(x + 4) - 3(x + 4)}{3(x - 6)} \\ \\ = \frac{ \cancel{(x + 3)}}{ (x + 4) \cancel{(x + 3)} } . \frac{ (x + 4) (x - 3)}{3(x - 6)} \\ \\ = \frac{1}{ \cancel{ (x + 4)} } . \frac{ \cancel{ (x + 4)} (x - 3)}{3(x - 6)} \\ \\ \red{ \bold{= \frac{ (x - 3)}{3x - 18} }}\\ \\ [/tex]

Pleaseeee helpp answer correctly !!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!

Answers

Answer:

x = 87º

Step-by-step explanation:

opposing angles in quadrilaterals are equal, so x = 87º

Determine if \sqrt{3}
3

is rational or irrational and give a reason for your answer.

Answers

Answer:

Irrational

Step-by-step explanation:

The square root of 3 is not a perfect square, therefore it is irrational. Another way you could see if it is rational is if it can be put in a fraction, if it can't, then it is irrational.

is XYZ a right triangle if x=12 y=17 and z=20

Answers

[tex]\huge\text{Hey there!}[/tex]

[tex]\text{Is XYZ a right triangle if x = 12, y = 17, and z = 20?}[/tex]

[tex]\bold{Well, right\ angles\ usually\ equal\ to\ about\ approximately \ 90^\circ$}[/tex]

[tex]\bold{12(17)(20)}\\\bold{12(17)=204}\\\bold{204(20)=4,080}\\\bold{4,080\neq90^\circ$}\\\boxed{\boxed{\bold{\underline{NO}, because\ 4,080\ DOES\ NOT\ equal\ to\ to\ 90^\circ }}}\huge\checkmark[/tex]

[tex]\large\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

which of the following statements are true?

Answers

Answer:

A. C.

Step-by-step explanation:

The distance between two cities on a map is 4 Inches. The actual distance between the two citles is 24 miles.
a. What is the scale used on the map?
b. If the scale on a different map of the same area Is Inch = 1 mlle, how many Inches separate the same two cities?

Answers

A)6 inches=1 mile
B)4miles

Plz help me with my math

Answers

Answer:

D I believe

Step-by-step explanation:

if it's going by negative values and positive values then -6 is the lowest and 9 is the highest

Answer:

D

Step-by-step explanation:

Least to greatest means from smallest to largest in simple terms.

So, -6, -4, -2, 2, 5, 9

write an equation of the given line that passes through the given point and has the given slope m
(5,1);m=2

Answers

Answer:

y = 2x - 9

Step-by-step explanation:

Use slope intercept form, y = mx + b

Plug in the slope, x, and y, then solve for b:

y = mx + b

1 = 2(5) + b

1 = 10 + b

-9 = b

Then, plug in b and the slope into y = mx + b

y = mx + b

y = 2x - 9

So, the equation of the line is y = 2x - 9

Answer:

Step-by-step explanation:

y=mx+b, m=2

y=2x+b, using point (5,1)

1=2(5)+b

b=-9

y=2x-9

Eric had a total of 40 nickels and dimes if the total value of the coins is 330 cents, how many nickels and dimes does he have?

Answers

Answer:

165 of nickels and 165 of dimes

Please help a^3-5a^2+49

Answers

Answer:

Nothing further can be done with this topic. a^3-5a^2+49

Step-by-step explanation:

how can I find the smallest division of a measurement without a ruler? for eg. 12.45cm, what's the smallest division? ​

Answers

Answer:

Step-by-step explanation:

mm

Pls tell me where to put the points at!!

Answers

Answer:

it's either in between 1 and 2 or it is 2

Step-by-step explanation:

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