The Alternate Exterior Angles Theorem states that when a pair of parallel lines is intersected by a transversal, the pairs of alternate exterior angles formed on opposite sides of the transversal are congruent.
If line AB and line CD are parallel, and line EF intersects both lines at points G and H respectively, then the angles formed on opposite sides of line EF and on the exterior of the parallel lines are congruent.
The Alternate Exterior Angles Theorem states that when a pair of parallel lines is intersected by a transversal, the pairs of alternate exterior angles formed on opposite sides of the transversal are congruent.
In symbols, the theorem can be written as:
∠1 ≅ ∠4
where ∠1 and ∠4 are alternate exterior angles.
This theorem is useful in solving problems involving angles and parallel lines, and it is commonly used in geometry proofs.
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Sergio wants to buy the newest Jordans. They cost $210. Sergio plans to save $12 each month. His mom is going to give him $50. Write an equation to find x, the number of months it will take him to save the needed money.
Answer:
It will take him 13 Months to save up $12 a month to buy the shoes.
Hope this helps
Step-by-step explanation:
An oil company purchased an option on land in Alaska. Preliminary geologic studies assigned the following prior probabilities.P(High- quality oil) = 0.3P(medium - quality oil)=0.4P (no oil)= 0.3What is the probability of finding oil (to 1 decimal)?
The probability of finding oil (to 1 decimal) is 0.7.
How are probabilities defined?Probability is a statistic that is used to show the possibility or chance that a certain event will occur. Probabilities can be expressed as fractions from 0 to 1, in contrast to percentages from 0% to 100%. The four main types of probability that mathematicians study are axiomatic, classic, empirical, and subjective. Given that the terms potential and probability are interchangeable, you could define probability as the probability that a particular event will take place.
To determine probability the Preliminary geologic , we obtain,
P(oil)=0.3+0.4
P(oil)=0.7.
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Solve the system by substitution.
y=-7x-3
5x+4y= -35
Answer: (x,y)=(1,-10)
Step-by-step explanation:
y=-7x-3
5x+4y=-35
substitute the value of y
5x+4(-7x-3)=-35
solve the equation
x=1
substitute the value of x
y=-7 x 1-3
solve the equation
y=-10
A possible solution is
(x,y)=(1,-10)
Check the solution
-10=-7 x 1-3
5 x 1+4 x (-10)=-35
simplify
-10=-10
-35=-35
The ordered pair is a solution
(x,y)=(1,-10)
Find the median of first nine prime numbers
Answer:
127.5
Step-by-step explanation:
you arrange the numbers from least to greatest then divide by 2 If the amount of numbers you have are iuneven add 1 to it for example the first 9 prime numbers. 9 isn't and even number so you add 1 then divide by
Which of these fractions are terminating decimals
9/20
1/35
14/35
1/16
Out of the given fractions, 9/20, 14/35, and 1/16 are terminating decimals, while 1/35 is a non-terminating decimal.A terminating decimal is a decimal number that ends or terminates after a finite number of digits.
In other words, the decimal representation of the fraction does not go on forever.
To determine if a fraction is a terminating decimal, we need to convert it into a decimal by dividing the numerator by the denominator. If the result is a finite decimal, then the fraction is a terminating decimal; otherwise, it is a non-terminating decimal.
Now, let's apply this method to the fractions given in the question:
9/20: To convert 9/20 into a decimal, we divide 9 by 20, which gives 0.45. Since the decimal terminates after two digits, 9/20 is a terminating decimal.
1/35: To convert 1/35 into a decimal, we divide 1 by 35, which gives 0.02857142857... The decimal goes on forever, so 1/35 is a non-terminating decimal.
14/35: To convert 14/35 into a decimal, we divide 14 by 35, which gives 0.4. Since the decimal terminates after one digit, 14/35 is a terminating decimal.
1/16: To convert 1/16 into a decimal, we divide 1 by 16, which gives 0.0625. Since the decimal terminates after four digits, 1/16 is a terminating decimal.
In summary, out of the given fractions, 9/20, 14/35, and 1/16 are terminating decimals, while 1/35 is a non-terminating decimal.
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How many inches are in 75 cm?
There are approximately 29.53 inches in 75 centimeters.
Conversion factor for centimeters to inches is
1 inch = 2.54 centimeters.
To convert 75 cm to inches, you can divide 75 by 2.54:
75 cm ÷ 2.54 = 29.52756 inches
Rounding this to the nearest hundredth gives approximately 29.53 inches. Therefore, there are approximately 29.53 inches in 75 cm.
A conversion factor is a mathematical expression that expresses the relationship between two units of measurement. It is used to convert measurements between units.
Conversion factors are commonly used to convert measurements between different units of measurement in math, science, and engineering. They are a useful tool for performing calculations and comparing data in various units.
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3 = blank X blank X blank = 27
fill in the blanks
Answer:
blank=9
Step-by-step explanation:
Find the solution of the given differential equation satisfying the indicated initial condition.y′=−2,y(0)=−8
The function that satisfies the differential equation y′ = -2 with initial condition y(0) = -8 is y = -2x - 8.
To solve the differential equation y′ = -2 with initial condition y(0) = -8, we need to find the function y(x) that satisfies both the differential equation and the initial condition.
We can start by integrating both sides of the differential equation with respect to x:
∫y′ dx = ∫(-2) dx
y = -2x + C
where C is a constant of integration.
To find the value of C, we can use the initial condition y(0) = -8:
y(0) = -2(0) + C = C = -8
So the solution to the differential equation with initial condition is:
y = -2x - 8
Therefore, the function that satisfies the differential equation y′ = -2 with initial condition y(0) = -8 is y = -2x - 8.
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on: 5r-9e + 2 if r = 3 and e = 4
Answer: -19
Step-by-step explanation: 5 x 3 = 15
9 x 4 = 36
15 - 36 = -21
-21 + 2 = -19
Write each expression with fewer terms.
`10x-2x`
18x-(7+4x)
Step-by-step explanation:
10x - 2x = 8x
18x - (7 + 4x) = 18x - 7 - 4x = 14x - 7
= 7(2x - 1)
please pick whatever you think your teacher prefers.
I need help with this math problem. It should be relatively easy, please show working out. 20 points!
Answer:
35 degrees
Step-by-step explanation:
The direction "North" is parallel to itself, because of the reflexive property of parallel lines. Using the alternate interior angles theorem, the measure of x + 25 must be equal to 60 degrees. 60 - 25 = 35
Answer:
x = 35°
Step-by-step explanation:
The angle made by the directional line from wharf to Shell Cove relative to North is 60° at the point of departure from the wharf
The angle that this same line makes at the point of arrival at Shell Cove must be 60° relative to North since the two North directions are perpendicular and the line connecting the wharf and shell cove is a transversal intersecting these lines
This is because of the property that when two parallel lines are intersected by a transversal, the alternate interior angles must be the same
The angle made by this transversal at Shell Cove = x + 25 degrees
Since (x + 25)° = 60°
x = 60° - 25°
x = 35°
lorenzo and ruth are hosting events that are catered by the same company. lorenzo plans to have 98 adults and 77 children attend so the total projected cost of his meals in 4998. Ruth has 71 adults and 91 children on his guest list, so she will pay the center 4,114 how much does the caterer charge for each meal
i will give brainliest and extra points pls
The cost for children meal is $14 and the cost for adult meal is $40.
What is Equation?A mathematical statement called an equation includes the sign "equal to" between two expressions with equal values.
How to calculate the value?
Let cost of adult meal = a
Let cost of child meal = c
Lorenzo plans to have 98 adults and 77 children attend, so the total projected cost of her meals is $4998.This will be:
98a + 77c = 4998 ...... (1)
Ruth has 71 adults and 91 children on her guest list, so he will pay the caterer $4114. This will be;
71a + 91c = 4114 ...... (2)
Multiply (1) by 71 and (2) by 98
6958a + 5467c = 354858 (3)
6958a + 8918c = 403172 (4)
subtract (3) from (4)
3451 c = 48314
c = 14
The cost of children meal is $14.
From equation (1),
98a + 77c = 4998
98a + 77(14) = 4998
98a + 1078 = 4998
Collect like terms
98a = 4998 - 1078
98a = 3920
a = 40
Adult meals is $40.
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I NEED HELP ASAP THIS IS MISSING PLESSE HELP ME RN YOU WILL GET BRAINLIEST
Answer:
The major axis of the given ellipse is on the y-axis.
Step-by-step explanation:
The general equation of an ellipse is:
[tex]\boxed{\dfrac{(x-h)^2}{a^2}+\dfrac{(y-k)^2}{b^2}=1}[/tex]
where (h, k) is the center.
The major axis is the longest diameter of an ellipse, and the minor axis is the shortest diameter of an ellipse.
If a > b the ellipse is horizontal, a is the major radius (parallel to the x-axis), and b is the minor radius (parallel to the y-axis).
If b > a the ellipse is vertical, b is the major radius (parallel to the y-axis), and a is the minor radius (parallel to the x-axis).
The given equation is:
[tex]\dfrac{x^2}{49}+\dfrac{y^2}{81}=1[/tex]
Therefore:
(h, k) = (0, 0)a² = 49b² = 81As b > a, the ellipse is vertical.
The major axis is 18 units in length and is parallel to the y-axis.
The minor axis is 14 units in length and is parallel to the x-axis.
Both axes pass through the center of the ellipse.
As the center of the ellipse is the origin, the major axis is on the y-axis and the minor axis is on the x-axis.
I’m giving 40 points
four times the sum of a number and 23 is at least 18. Write as an inequality.
Answer:
4x=>-74
Step-by-step explanation:
x+23=>18
4(x+23)=>18
4x+92=>18
collect like terms
4x=>18-92
4x=>-74
Answer is 4 (x + 23 ) ≥ 18
Step by step
4 times the sum of a number and 23
4(x + 23)
Is at least 18
≥ 18
Your inequality
4 (x + 23 ) ≥ 18
to solve, distribute
4x + 92 ≥ 18
subtract 92 from both sides
4x + 92 - 92 ≥ 18 - 92
simplify
4x ≥ -74
divide both sides by 4 to solve for x
4/4 x ≥ -74/4
x ≥ 18.5
18.5 is equal to or greater than 18 so problem solved
** We used ≥ in this inequality which means at least (equal to) this number or greater
Find the slope of the line tangent to the y-intercept of the parabola:y=(x+2)^2−4
The slope of the line tangent to the parabola's y-intercepty = [tex](x+2)^2-4[/tex] is 4.
We must first get the parabola's y-intercept in order to determine the slope of the line tangent to it.
We enter x=0 into the equation to obtain the y-intercept:
[tex]y = (x + 2)^2 - 4[/tex]
[tex]y = (0 + 2)^2 - 4[/tex]
y = 4 - 4
y = 0
Hence, the parabola's y-intercept is (0, 0).
The derivative of the parabola's equation must then be determined.
[tex]y = (x + 2)^2 - 4\\y = x^2 + 4x + 4 - 4\\y = x^2 + 4x[/tex]
dy/dx = 2x + 4
By adding x=0 to the derivative, we can now get the slope of the tangent line to the y-intercept:
dy/dx = 2x + 4
dy/dx = 2(0) + 4
dy/dx = 4
Hence, the slope of the line tangent to the parabola's y-intercepty = [tex](x+2)^2-4[/tex] is 4.
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……helpppppppppppppppppp
Answer:
to show how much rainfall there is between months in different regions
10 Points ..........................................................................................
If the points lie on a straight line passing through the origin, it would support Enid's claim that the distance she jogs and the number of calories she burns are in a proportional relationship.
What is proportion ?
Proportion refers to the relationship or comparison between two or more quantities or values. It is typically expressed as a ratio or fraction that compares the part to the whole or the amount of one thing to the amount of another thing.
The two correct methods that Enid can use to test her claim are:
She could calculate the ratio change in calories burned to change in miles jogged for two data points and compare the results to the same ratio with two other data points.
This method involves calculating the ratio of the change in calories burned to the change in distance jogged for two pairs of data points, and then comparing the results to see if they are the same. If they are the same, it would support Enid's claim that the distance she jogs and the number of calories she burns are in a proportional relationship.
She could plot the data on a coordinate plane and see if a straight line starting at (0, 0) passes through all the data points.
This method involves graphing the data points on a coordinate plane and checking if they form a straight line that passes through the origin (0, 0).
Therefore, If the points lie on a straight line passing through the origin, it would support Enid's claim that the distance she jogs and the number of calories she burns are in a proportional relationship.
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the mayberry mustangs, a minor league baseball team, recently upgraded their ability to collect data from their fans in order to draw people to their website. the team gathers the fans' tweets, texts, personalized video clips, and other posts to the team website. then they include them in a humorous mashup before each game. which big data characteristic does this mainly involve? multiple choice question.
The Big data characteristic which this mainly involve include the following: B. variety.
What is Big data?In Computer technology, Big data can be defined as large (huge) collections of data that are typically difficult for users to process, analyze, and manage through the use of conventional data tools or traditional database methods and tools.
What are the five Vs of big data?In Computer technology, big data comprises five Vs and these include the following:
VolumeVeracityValueVarietyVelocityIn conclusion, we can infer and logically deduce that variety is the characteristics of that this scenario describe because the team gathers the fans' personalized video clips, tweets, texts, and other posts to the team website.
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Complete Question:
The Mayberry mustangs, a minor league baseball team, recently upgraded their ability to collect data from their fans in order to draw people to their website. the team gathers the fans' tweets, texts, personalized video clips, and other posts to the team website. then they include them in a humorous mashup before each game. Which big data characteristic does this mainly involve? multiple choice question?
Volume
Variety
Veracity
Value
In New York State, the minimum wage has grown exponentially. In 1966, the minimum wage was $1.25 an hour and in 2015, it was $8.75. Algebraically determine the rate of growth to the nearest percent.
The rate of growth of the minimum wage in New York State from 1966 to 2015 is approximately 6.41%.
To determine the rate of growth of the minimum wage in New York State from 1966 to 2015, we can use the following formula:
rate of growth = ((final value / initial value)^(1/number of years) - 1) * 100%
where the initial value is the minimum wage in 1966, the final value is the minimum wage in 2015, and the number of years is the difference between the two years.
Plugging in the values, we get:
rate of growth = [tex](($8.75 / $1.25)^{1/(2015-1966)) - 1} * 100%[/tex]
= [tex]((7)^{1/49) - 1} * 100%[/tex]
=[tex](1.0641 - 1) * 100%[/tex]
= 6.41%
Therefore, the rate of growth of the minimum wage in New York State from 1966 to 2015 is approximately 6.41%.
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100 POINTS, HELP ASAP, WILL GIVE FIRST ANSWER BRAINLIEST,
A two-sided tile has black on one side and white on the other side. Determine the sample space for flipping the tile three times.
Toss 1 Toss 2 Toss 3
Black Black White
Black White White
Black White Black
White White Black
White Black Black
White Black White
Toss 1 Toss 2 Toss 3
Black Black Black
Black Black White
Black White White
Black White Black
Toss 1 Toss 2 Toss 3
Black Black Black
Black Black White
Black White White
Black White Black
Black Black Black
White White White
White White Black
White Black Black
White Black White
White White White
Toss 1 Toss 2 Toss 3
Black Black Black
Black Black White
Black White White
Black White Black
White White White
White White Black
White Black Black
White Black White
The possible outcomes for flipping a two-sided tile once are:
Toss 1 Toss 2 Toss 3
Black Black Black
Black Black White
Black White White
Black White Black
White White White
White White Black
White Black Black
White Black White
How to find the sample spaceIf we flip the tile three times, the sample space will consist of all possible outcomes of the three flips.
Each flip is independent, so the total number of possible outcomes is the product of the number of outcomes for each flip, which is 2.
Therefore, the sample space for flipping the tile three times is:
BBB,
BBW,
BWB,
BWW,
WBB,
WBW,
WWB,
WWW
Where
B = the black side facing up, and
W = the white side facing up.
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A baker made 36 blueberry muffins on Monday. What percent of the total number of muffins were blueberry if the baker made 90 muffins?
The blueberry muffins made by baker on monday is 40% of the total muffins made by the baker .
What is Percentage ?A quantity or ratio that may be stated as a fraction of 100 is referred to as a percentage in mathematics. In order to determine the percentage of a number, divide it by its sum and then multiply the result by 100. The proportion thus refers to a component per 100. The word percent indicates a percentage of 100. The word "percent" denotes "per 100." The letter "%" stands for it.
Now in the given question,
Total number of muffins baker made = 90
Blueberry Muffins made by baker on monday = 36
Prcentage of blueberry muffins out of total muffins [tex]=\frac{36*100}{90} = 40 %[/tex]
So , the Blueberry Muffins were 40% of the total muffins baker made.
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How to convert tablespoons to cups?
To convert tablespoons to cups divide the number of tablespoons by 16.
Converting tablespoons to cups involves a simple mathematical calculation. There are 16 tablespoons in a cup, so to convert tablespoons to cups, you need to divide the number of tablespoons by 16.
Here's the formula:
Cups = Tablespoons ÷ 16
Alternatively, you can use a conversion chart to convert tablespoons to cups. Here's a quick reference chart that shows common conversions:
1 tablespoon = 1/16 cup
2 tablespoons = 1/8 cup
4 tablespoons = 1/4 cup
8 tablespoons = 1/2 cup
16 tablespoons = 1 cup
Therefore, the steps to convert the tablespoons to cups has been explained
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A farmer keeps chickens and sheep together in a pen. He counts 26 heads and 86 legs all together. How many of each type of animal does the farmer have in the pen.
Please explain and answer. :)
Answer:Well lets look at the arithmetic of this. Logically we know that all 42 animals have at least 2 feet each so 42 x 2 =84 that means the remaining feet cannot belong to the chickens and therefore 114–84= 30 remaining feet belong to the cows, therefore you divide 30/2 = 15 cows who have 4 legs each, 60 legs in total. 42–15 = 27 chickens who have 2 legs each, 54 legs in total. This adds up to the total of legs of 114, 60 + 54. Therefore out of a total of 42 animals, 15 are cows and 27 are chickens.
Step-by-step explanation:
Enter a range of values for x. + 42° 3x+15 3x+15° 23 21 [ ? ]
The value of x is given as follows:
x = 9.
What are similar triangles?Similar triangles are triangles that share these two features presented as follows:
Congruent angle measures.Proportional side lengths.Similar triangles have congruent angle measures, and the angles of 3x + 15º and 42º are congruent, hence the value of x is obtained as follows:
3x + 15 = 42
3x = 27
x = 9.
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An angle measures 120.2° less than the measure of its supplementary angle. What is the measure of each angle?
Answer:
the angle measures 59.9°, and its supplementary angle measures 180° - 59.9° = 120.1°.
Step-by-step explanation:
Let x be the measure of the angle we are trying to find.
By definition of supplementary angles, we know that the angle's supplementary angle measures 180° - x.
We are also given that the angle measures 120.2° less than its supplementary angle. This can be written as:
x = (180° - x) - 120.2°
Simplifying the equation, we get:
x = 59.9°
Therefore, the angle measures 59.9°, and its supplementary angle measures 180° - 59.9° = 120.1°.
Why would you want to transform a set of raw scores into a set of z-scores? Check all that apply.To make a distribution with a mean of 1 and a standard deviation of 0To be able to describe the location of a raw score in the distribution of raw scoresTo make all the transformed scores greater than 0To make it possible to compare scores from two different distributions
You'd would like to convert a set of raw scores into such a set of z-scores so you can compare scores from different distributions, as well as to create a distribution besides a mean of 0 and a standard deviation of 1.
What is the purpose of converting raw scores to z-scores?
We could indeed convert scores obtained to z-scores to determine where those scores fall inside the distribution. Assume we receive a 68 on an exam.
Why is it critical to convert raw marks to z-scores in multiple regression?
Standardizing raw data by converting it to z-scores has the clear benefits: Recognize in which a piece of evidence falls within a distribution. Contrast evaluation from different variables.
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In golf, negative scores are good. You are playing golf with Stevie one day, and you have a score of 6 over par (a positive score). Over the rest of the round, you get birdies on each hole (this means your score goes down by 1 each time you get a birdie).
a. Write an equation for your situation.
The equation for the calculation of the score will be 6-x , where x is the number of birdies (negetive score).
Lets suppose the number of birdies that have been scored is "x" . And since birdie is a negetive score, everytime we score a birdie, we need to reduce 1 from the standing score i.e. to say the total number of birdies is needed to be subustracted from the current score.
Score = Initial Score - Number of birdies
Since the initial score here, as per mentioned is 6 over par , so we need to substract the number of birdies from 6 in order to get actual score.
Therefore, in accordance with the current situation, the equation to calculate the score will be 6-x.
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Brianna practices the piano 595 minutes in 5 weeks. At what rate did she practice, in minutes per day?
She practiced with a rate/speed of 17 min/day.
What is the definition of speed?
The following is the definition of speed:
The rate at which the position of an item changes in any direction.
The ratio of distance travelled to time spent travelling is described as speed. Speed is a scalar number since it has just one direction and no magnitude.
Formula for Speed
The speed formula is as follows:
s=d/t
Where,
s denotes the speed in metres per second, d the distance travelled in metres, and t the time in seconds.
Now,
Given Total time she practiced=595 minutes
Total time she practiced=5 weeks=5*7
=35 days
then rate at which she practiced per day=595/35
=17 min/day
hence,
Brianna practiced with a rate of 17 min/day.
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You're given the rational number 46/224. You can choose to add 10 to the numerator or add 10 to the denominator. Which option will give you a larger final number?
Answer:
Therefore, adding 10 to the numerator is the better option if we want to increase the value of 46/224.
Step-by-step explanation:
To find which option will give a larger final number, we should calculate both the possibilities and compare them ,
Firstly,add 10 to the numerator
Now,
The new rational number will be,
(46 + 10) / 224
= 56 / 224
= 7 / 28
2ndly,
Add 10 to the denominator
The new rational number will be,
46 / (224 + 10)
= 46 / 234
After comparing these two rational numbers and converting them to decimals or simplify them ,
7 / 28
= 0.25
46 / 234
= 0.196581...
Since 0.25 is larger than 0.196581...,
Now,adding 10 to the numerator will result in a larger final number.
Therefore, adding 10 to the numerator is the better option if we want to increase the value of 46/224.
what is 5 ft 7 in cm?
The equivalent value of 5 ft 7 in cm is 170.18 centimeters
In today's world, measurements play a crucial role in almost everything we do. Whether it's measuring ingredients for a recipe or calculating distances for a road trip, we rely on accurate measurements to ensure success. And as we live in a globalized world, it's important to be able to convert measurements from one unit to another. In this article, we will discuss how to convert the height of 5 feet 7 inches into centimeters.
To convert 5 feet 7 inches into centimeters, we need to first understand the conversion factor between feet and centimeters. 1 foot is equal to 30.48 centimeters. Therefore, to convert 5 feet into centimeters, we can multiply 5 by 30.48, which gives us 152.4 centimeters.
Now, we need to convert the 7 inches into centimeters. 1 inch is equal to 2.54 centimeters.
To convert 7 inches into centimeters, we can multiply 7 by 2.54, which gives us 17.78 centimeters.
Finally, to get the total height in centimeters, we can add the two values we obtained in the previous steps. Therefore, the height of 5 feet 7 inches is equal to
=> (152.4 + 17.78) = 170.18 centimeters
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