Answer:
\(|T - B| \leq 2\)
Step-by-step explanation:
Represent Tyler with T and Benjamin with B
Solving (a):
Since T is within 2 of B, then
\(T - B \leq 2\) or \(B - T \leq 2\)
These two inequalities can be merged to form:
\(|T - B| \leq 2\)
There's no enough information to answer the B part
Which of the following statements have the same result? Explain each step in solving each one.
I. f(2) when f(x) = 3x + 4
II. f−1(4) when f(x) = 3x - 4 over 5
III. 3y − 6 = y + 10
Answer:
1). 10 2). 8/5 3). 8
Step-by-step explanation:
I. f(2) = 3(2) + 4
= 6 + 4
= 10
II. f(4) = 3(4) - 4/5
= 12 - 4/5
= 8/5
III). 3y - 6 = y + 10
2y - 6 = 10
2y = 16
y = 8
To the nearest tenth of an inch, what is the circumference of a circle with a radius of 10 inches?
Answer:
62.83in
Step-by-step explanation:
C=2 π r = 2• π • 10= 62.83185in
The circumference of a circle with a radius of 10 inches is 62.8 inches
What is circumference?Circumference is the distance around the perimeter of a circular object. It is defined as the length of the circle that is found by multiplying the diameter of the circle by π (pi), which is approximately equal to 3.14.
The formula for the circumference of a circle is given by: C = 2πr,
Given that,
A circle having radius 10 inches.
The circumference = ?
Substituting the given value of the radius, we get:
C = 2π(10) = 20π
To find the circumference to the nearest tenth of an inch, we can substitute the value of π as 3.14 (an approximation of π accurate to two decimal places).
Therefore,
C = 20π ≈ 20(3.14) = 62.8 inches (rounded to one decimal place)
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a gardener uses a total of 61.5 gallons of gasoline in one month. Of the total amount of gasoline, 3/5 was used in his lawn mowers. How many gallons of gasoline did the gardener use in his lawn mowers in the one month
Answer:
36.9 gallons were used in one month.
Step-by-step explanation:
In order to find this out, we first take 3/5 and convert it into a decimal by dividing each other:
3 ÷ 5 = 0.6
Then, we can set up this equation to figure out how much gallons of gasoline was used:
0.6 x 61.5 = 36.9
May I have Brainliest please? My next rank will be the highest one: A GENIUS! Please help me on this journey to become top of the ranks! I only need 2 more brainliest to become a genius! I would really appreciate it, and it would make my day! Thank you so much, and have a wonderful rest of your day!
Answer: 36.9 gallons were used in one month.
Step-by-step explanation:
In order to find this out, we first take 3/5 and convert it into a decimal by dividing each other: 3 ÷ 5 = 0.6
Then, we can set up this equation to figure out how much gallons of gasoline was used: 0.6 x 61.5 = 36.9
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For f(x)=x+1 and g(x)=3x+5, find (f+g)(2)
Answer:
8x + 12
Step-by-step explanation:
Evaluate the integral. Pπ/4 tan4(0) sec²(0) de
The integral Pπ/4 tan4(0) sec²(0) de is equal to 0. The integral Pπ/4 tan4(0) sec²(0) de can be evaluated using the following steps:
1. Use the identity tan4(0) = (4tan²(0) - 1).
2. Substitute u = tan(0) and du = sec²(0) de.
3. Use integration in the following formula: ∫ uⁿ du = uⁿ+1 / (n+1).
4. Substitute back to get the final answer.
Here are the steps in more detail:
We can use the identity tan4(0) = (4tan²(0) - 1) to rewrite the integral as follows:
∫ Pπ/4 (4tan²(0) - 1) sec²(0) de
We can then substitute u = tan(0) and du = sec²(0) de. This gives us the following integral:
∫ Pπ/4 (4u² - 1) du
We can now integrate using the following formula: ∫ uⁿ du = uⁿ+1 / (n+1). This gives us the following:
Pπ/4 (4u³ / 3 - u) |0 to ∞
Finally, we can substitute back to get the final answer:
Pπ/4 (4∞³ / 3 - ∞) - (4(0)³ / 3 - 0) = 0
Therefore, the integral Pπ/4 tan4(0) sec²(0) de is equal to 0.
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when using percentiles with normally distributed scores, differences between raw scores may be .
The percentile rank / score in the setting of statistics denotes the percentage of the population that falls below it when the data is organized in ascending order.
What is meant by normally distributed?The mean and standard deviation of a normal distribution are 0 and 1, correspondingly. It has a kurtosis of 3 and zero skew.Not every symmetrical distributions are normal, but all normal distributions are symmetrical.68.2% of observations would fall within +/- 1 standard deviation of a mean including all normal distributions, 95.4% will fall in +/- two standard deviations, and 99.7% will fall within +/- 3 different deviations.For the given question.
The difference in the percentiles and raw scores is-
When presented in ascending order in statistics, a percentile rank / score signifies the percentage of the population that drops below it. By translating the raw score into an analogous z-score through using empirical z-distribution table, the percentile for such a raw score may be established.To know more about the normally distributed, here
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PLEASE HELP PEOPLE!!!! I really need help. urgent. asap.
Answer:
B
Step-by-step explanation:
Order the fractions from least to greatest.
1
-1.25, 0.125,
1
4
Answer:
-1.25, -1/4, -1/8, 0.125
Step-by-step explanation:
Answer:-1.25, -1/4, -1/8, 0.125
Step-by-step explanation:
Write down the two inequalities that define the shaded region in the diagram
The two inequalities that define the shaded region in the diagram are:
y ≥ 4 and y < x
How to Write Inequalities that define the Shaded Region?For the solid vertical line, the slope (m) is 0. The inequality sign we would use would be "≥" because the shaded region is to the left and the boundary line is solid.
The y-intercept is at 4, therefore, substitute m = 0 and b = 4 into y ≥ mx + b:
y ≥ 0(x) + 4
y ≥ 4
For the dashed line:
m = change in y / change in x = 1/1 = 1
b = 0
the inequality sign to use is: "<"
Substitute m = 1 and b = 0 into y < mx + b:
y < 1(x) + 0
y < x
Thus, the two inequalities are:
y ≥ 4 and y < x
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Angle A is in standard position and terminates in quadrant IV. If sec(A)=4
3
, complete the steps to find
cot(A).
Use the identity to find the value of
9
⇒ tan(A).
Tan(A) = sin(A) / cos(A) = (-√11/6) / (-5/6) = √11/5
How did we get the values?We know that sec(A) = 4/3 in quadrant IV, so we can use the Pythagorean identity to find the value of cos(A):
sec^2(A) - 1 = tan^2(A)
cos^2(A)/sin^2(A) - 1 = sin^2(A)/cos^2(A)
cos^2(A) - sin^2(A) = 4^2
cos^2(A) - (1 - cos^2(A)) = 16/9
2cos^2(A) - 1 = 16/9
cos^2(A) = 25/36
cos(A) = -5/6
Since A is in quadrant IV, sin(A) = -√(1-cos^2(A)) = -√(1-(25/36)) = -√(11/36) = -√11/6.
Therefore, we have:
cot(A) = cos(A) / sin(A) = (-5/6) / (-√11/6) = 5/√11 * √6
To find tan(A), we can use the identity tan(A) = sin(A) / cos(A):
tan(A) = sin(A) / cos(A) = (-√11/6) / (-5/6) = √11/5
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Procter and Gamble (PG) paid an annual dividend of $2.95 in 2018. You expect PG to increase its dividends by 7.4% per year for the next five years (through 2023), and thereafter by 2.6% per year. If the appropriate equity cost of capital for Procter and Gamble is 8.6% per year, use the dividend-discount model to estimate its value per share at the end of 2018.
The dividend in 2018 was $2.95, and it is expected to grow at a rate of 7.4% for the next five years and 2.6% thereafter. With an equity cost of capital of 8.6%, the value per share at the end of 2018 can be calculated.
To calculate the value per share at the end of 2018, we need to discount the expected future dividends using the dividend-discount model. The model assumes that the value of a stock is equal to the present value of all its expected future dividends.
First, we need to calculate the dividends for each year from 2019 to 2023. We start with the dividend in 2018, which was $2.95. We then increase it by 7.4% each year for the next five years:
Dividend in 2019 = $2.95 * (1 + 7.4%) = $3.17
Dividend in 2020 = $3.17 * (1 + 7.4%) = $3.40
Dividend in 2021 = $3.40 * (1 + 7.4%) = $3.65
Dividend in 2022 = $3.65 * (1 + 7.4%) = $3.92
Dividend in 2023 = $3.92 * (1 + 7.4%) = $4.22
After 2023, the dividend is expected to grow at a rate of 2.6% per year. To find the value per share at the end of 2018, we discount the future dividends to their present value using the equity cost of capital of 8.6%.
The present value of the dividends can be calculated as follows:
PV = (D1 / (1 + r)) + (D2 / (1 + r)^2) + ... + (Dn / (1 + r)^n)
where PV is the present value, D1 to Dn are the dividends for each year, r is the equity cost of capital, and n is the number of years.
In this case, n = 5 because we are discounting the dividends for the next five years. Let's calculate the present value:
PV = ($3.17 / (1 + 8.6%)) + ($3.40 / (1 + 8.6%)^2) + ($3.65 / (1 + 8.6%)^3) + ($3.92 / (1 + 8.6%)^4) + ($4.22 / (1 + 8.6%)^5)
PV = $3.17 / 1.086 + $3.40 / 1.086^2 + $3.65 / 1.086^3 + $3.92 / 1.086^4 + $4.22 / 1.086^5
PV ≈ $2.91 + $3.07 + $3.24 + $3.41 + $3.59
PV ≈ $16.22
Therefore, the estimated value per share of Procter and Gamble at the end of 2018 using the dividend-discount model is approximately $16.22.
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The dividend in 2018 was $2.95, and it is expected to grow at a rate of 7.4% for the next five years and 2.6% thereafter. With an equity cost of capital of 8.6%, the value per share at the end of 2018 can be calculated.
To calculate the value per share at the end of 2018, we need to discount the expected future dividends using the dividend-discount model.
The model assumes that the value of a stock is equal to the present value of all its expected future dividends. First, we need to calculate the dividends for each year from 2019 to 2023. We start with the dividend in 2018, which was $2.95. We then increase it by 7.4% each year for the next five years:
Dividend in 2019 = $2.95 * (1 + 7.4%) = $3.17
Dividend in 2020 = $3.17 * (1 + 7.4%) = $3.40
Dividend in 2021 = $3.40 * (1 + 7.4%) = $3.65
Dividend in 2022 = $3.65 * (1 + 7.4%) = $3.92
Dividend in 2023 = $3.92 * (1 + 7.4%) = $4.22
After 2023, the dividend is expected to grow at a rate of 2.6% per year. To find the value per share at the end of 2018, we discount the future dividends to their present value using the equity cost of capital of 8.6%.
The present value of the dividends can be calculated as follows:
PV = (D1 / (1 + r)) + (D2 / (1 + r)^2) + ... + (Dn / (1 + r)^n) where PV is the present value, D1 to Dn are the dividends for each year, r is the equity cost of capital, and n is the number of years.
In this case, n = 5 because we are discounting the dividends for the next five years. Let's calculate the present value: PV = ($3.17 / (1 + 8.6%)) + ($3.40 / (1 + 8.6%)^2) + ($3.65 / (1 + 8.6%)^3) + ($3.92 / (1 + 8.6%)^4) + ($4.22 / (1 + 8.6%)^5)
PV = $3.17 / 1.086 + $3.40 / 1.086^2 + $3.65 / 1.086^3 + $3.92 / 1.086^4 + $4.22 / 1.086^5
PV ≈ $2.91 + $3.07 + $3.24 + $3.41 + $3.59
PV ≈ $16.22
Therefore, the estimated value per share of Procter and Gamble at the end of 2018 using the dividend-discount model is approximately $16.22.
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Please help me with this math problem! Will give brainliest!! :)
Step-by-step explanation:
a.
\(f(2) = 0\)
b.
\(f(x) = 4 \\ f(5) = 4 \\ x = 5\)
c.
[—3,2] union [3.4, 4]
If the null hypothesis is not rejected at a 95% confidence level, it _____ rejected at a 99% confidence level.
The decision to reject or not reject the null hypothesis depends on the specific research question and the level of confidence chosen by the researcher.
If the null hypothesis is not rejected at a 95% confidence level, it may or may not be rejected at a 99% confidence level. The decision to reject or not reject the null hypothesis depends on the level of significance chosen by the researcher. A higher level of significance, such as 99%, requires stronger evidence against the null hypothesis for it to be rejected compared to a lower level of significance, such as 95%.
Therefore, the decision to reject or not reject the null hypothesis depends on the specific research question and the level of confidence chosen by the researcher.
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3. Two parallel lines, p and q, are cut by transversal r. 9 l' 96° What is the measure of Za? A. 84° B. 86° C. 94° D. 96⁰
The measure of angle x is equal to: D. 96⁰.
What is the vertical angles theorem?In Mathematics, the vertical angles theorem is also referred to as vertically opposite angles theorem and it states that two (2) opposite vertical angles that are formed whenever two (2) lines intersect each other are always congruent, which simply means being equal to each other.
In Geometry, when two (2) parallel lines are cut by a transversal, the vertical angle and its adjacent angle that are formed are supplementary angles, which makes the following angles congruent:
96° and ∠x.
∠x = 96°
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QUICK PLZZ!!! If m<ABD = 71°, what are m<ABC and m<DBC?
Answer:
m<ABC = 45
m<DBC = 34°
Step-by-step explanation:
Given:
m<ABD = 79°
m<ABC = (8x - 3)°
m<DBC = (5x + 4)°
Step 1: Generate an equation to find the value of x
m<ABC + m<DBC = m<ABD (angle addition postulate)
(8x - 3) + (5x + 4) = 79
Solve for x
8x - 3 + 5x + 4 = 79
13x + 1 = 79
Subtract 1 from both sides
13x + 1 - 1 = 79 - 1
13x = 78
Divide both sides by 13
x = 6
Step 2: find m<ABC and m<DBC by plugging the value of x into the expression of each angle
m<ABC = (8x - 3)°
m<ABC = 8(6) - 3 = 48 - 3 = 45°
m<DBC = (5x + 4)°
m<DBC = 5(6) + 4 = 30 + 4 = 34°
Step-by-step explanation:
!!
Which of the following pairs of numbers has 16 as their greatest common factor?
32, 48
32, 48
32, 62
32, 62
48, 36
48, 36
42, 16
42, 16
Answer:
32, and 48. This is the greatest factor of 16
Find the limit. Use l'Hospital's Rule where appropriate. If there is a more elementary method, consider using it.
lim (√1 + 7x-√1-4x)/x
x → 0
To get the limit of the function (lim(√(1 + 7x) - √(1 - 4x))/x as x → 0), let's first try an elementary method. However, in this case, the elementary method does not seem to lead to a simple solution. Therefore, we will use l'Hospital's Rule, which can be applied when the limit is in the form of 0/0 or ∞/∞.
Step:1. First, differentiate the numerator and denominator with respect to x:
Numerator derivative: d(√(1 + 7x))/dx - d(√(1 - 4x))/dx = (7/2)(1 + 7x)^(-1/2) - (-4/2)(1 - 4x)^(-1/2)
Denominator derivative: dx/dx = 1
Step:2. Now, apply l'Hospital's Rule by taking the limit of the derivatives:
lim((7/2)(1 + 7x)^(-1/2) - (-4/2)(1 - 4x)^(-1/2))/1 as x → 0
Step:3. Plug in x = 0:
(7/2)(1)^(-1/2) - (-4/2)(1)^(-1/2) = (7/2) - (-4/2) = 11/2
Therefore, the limit of the function as x → 0 is 11/2.
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Which statement is true?
−6.5=6.55
−6.5≥6.55
−6.5>6.55
−6.5<6.55
Answer: 6.5<6.55
Step-by-step explanation: Because you add the zero to the 6.50 but it’s still less than 6.55.
Answer:
−6.5<6.55
Step-by-step explanation:
I took the K12 test
What would this equation be of a line into slope-intercept form, simplifying all fractions
9x+12y=-108
Answer:
y = -3/4 x - 9
Step-by-step explanation:
Slope intercept form is
y = mx+b where m is the slope and b is the y intercept
9x+ 12y = -108
Subtract 9x from each side
12y = -9x - 108
Divide by 12
12y/12 = -9x/12 -108/12
y = -9/12 x - 108/12
y = -3/4 x - 9
Answer:
y = (-3/4)x - 9
Step-by-step explanation:
Given equation,
→ 9x + 12y = -108
Now we have to,
→ convert into slope-intercept form.
Solving for the value of y,
→ 9x + 12y = -108
→ 12y = -9x - 108
→ y = (-9x - 108)/12
→ y = (-9/12)x - 9
→ y = (-3/4)x - 9
Hence, the form is y = (-3/4)x - 9.
Which two ratios form a proportion? Responses A 21 and 14212 1 and 14 21 B 21 and 7142 1 and 7 14 C 12 and 271 2 and 2 7 D 12 and 714
21/14 and 12/8 are the ratios which are proportional.
What is Ratio?A ratio is an ordered pair of numbers a and b, written a / b where b does not equal 0.
The two ratios that form a proportion are the ones that have the same ratio of their corresponding terms. This can be expressed as:
a/b = c/d
where a, b, c, and d are the terms of the ratios.
Option A:
21/14
Divide numerator and denominator by 7
3/2
Option B:
21/7=3/1
Option C
12/27
4/9
Option D
12/8
Divide numerator and denominator by 4
3/2
Hence, 21/14 and 12/8 are the ratios which are proportional.
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Complete question
Which two ratios form a proportion? Responses
A) 21 and 14
B 21 and 7
C) 12 and 271
D 12 and 8
If
you borrow $500 at 5% for two years, how much will you pay back by the end of the term?
Answer:
Your estimated monthly payments are $22 and you will pay $26 in interest over the life of the loan.
Step-by-step explanation:
How many distinct, real solutions does the following equation have?
x^2=49
A) Two distinct, real solution
B) One distinct, real solution
C) No solutions
Answer:
A) two (they are 7 and -7)
Step-by-step explanation:
Help plsssss ????????
Answer:
-3,4 4,4 this is your answer I hope it help you plz. like it and rate it
Answer:
Do you mean this?
..........
(HELP!!!) Please Factor Completely:
9x^2y^2-27x^2y-72y^2+216y
Answer:
Can u space them out so i know which ones are exponents
Step-by-step explanation:
a plumber charges a rate of $65 per hour for his time but gives a discount of $7 per hour to senior citizens. write an expression which represents a senior citizen's total cost of plumber in 2 different ways
An equation highlighting the discount: y = (65 - 7)x
A simpler equation: y = 58x
A triangle with sides 10, 24, and 25 is a right triangle True/ False
Answer:
False
Step-by-step explanation:
Check using Pythagorean theorem (proof for right triangles)
\(10^2+24^2=25^2\)
\(100+576=625\)
\(676\neq 625\)
False
A family wishes to accumulate $400,000 in a college fund at the
end of 15 years. How much should the initial investment be if the
fund earns 8% compounded quarterly?
Answer:
$177,107.70
Step-by-step explanation:
We Know
- A family wishes to accumulate $400,000 in a college fund at the
end of 15 years.
- 8% compounded quarterly
How much should the investment be?
We use the formula:
FV = PV(1 + r/n)^(n·t)
PV = present value (or initial investment)
r = annual interest rate
n = number of compounding periods per year
t = number of years
FV = $400,000
r = 8% = 0.08
n = 4 (quarterly compounding)
t = 15 years
$400,000 = PV(1 + 0.08/4)^(4·15)
$400,000 = PV(1.02)^60
PV = $400,000 / (1.02)^60
PV ≈ $177,107.70
So, the investment should be $177,107.70
solve for h V=2πr^2h
Answer: h= V/2πr^2
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Consider the function f(x) = 4 sin ((2-3)) +8. State the amplitude A. period P, and midline. State the phase shift and vertical translation. In the full period [0, P], state the maximum and minimum y-values and their corresponding x-values.
To analyze the function f(x) = 4 sin ((2-3)x) + 8, we can identify its key characteristics:
Amplitude (A): The amplitude of a sinusoidal function represents the maximum displacement from the midline. In this case, the amplitude is 4, indicating that the graph oscillates between 4 units above and below the midline.
Period (P): The period of a sinusoidal function represents the length of one complete cycle. To find the period, we use the formula P = 2π/|B|, where B is the coefficient of x in the argument of the sine function. In this case, B = 2-3, so the period is P = 2π/(2-3) = 2π.
Midline: The midline is the horizontal line that the sinusoidal function oscillates around. In this case, the midline is y = 8.
Phase Shift: The phase shift indicates any horizontal translation of the graph. In this case, there is no phase shift since the argument of the sine function is (2-3)x, which is equivalent to x.
Vertical Translation: The vertical translation represents a vertical shift of the graph. In this case, the graph is shifted 8 units upward.
Maximum and Minimum Values: The maximum value occurs when the sine function reaches its peak value of 1, multiplied by the amplitude and added to the vertical translation. So the maximum y-value is 4(1) + 8 = 12. The corresponding x-value can be found at any point where the sine function reaches its maximum value, which is at the start of each cycle. So the x-values corresponding to the maximum y-value are 0, 2π, 4π, 6π, etc.
Similarly, the minimum value occurs when the sine function reaches its minimum value of -1, multiplied by the amplitude and added to the vertical translation. So the minimum y-value is 4(-1) + 8 = 4. The corresponding x-values can be found at any point where the sine function reaches its minimum value, which is halfway between each pair of maximum values. So the x-values corresponding to the minimum y-value are π, 3π, 5π, 7π, etc.
To summarize:
Amplitude (A): 4
Period (P): 2π
Midline: y = 8
Phase Shift: None
Vertical Translation: 8 units upward
Maximum y-value: 12 (corresponding x-values: 0, 2π, 4π, 6π, etc.)
Minimum y-value: 4 (corresponding x-values: π, 3π, 5π, 7π, etc.)
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La fábrica tiene 300 obreros de los cuales 2/3 son hombres. 3/3 trabajadores por la mañana, 1/2 son sindicalizado y 1/6 son personal de confiancia. ¿Cuántos hombres trabajan en la fábrica?_________ ¿Y cuántas mujeres?_______ ¿Cuántos hobreros trabajan por la mañana?__________ ¿Cuántos son sindicalizados?______________ ¿Cuántos son de confianza? AYUDA ES PARA MAÑANA SINO MIS PADRES ME MATAS AYUDA
From the total of 300 workers in the factory :
a. Number of men = 200 and Women = 100
b. Number of workers works in the morning = 225
c. Number of workers unionized are 150.
d. Number of workers trustworthy are 50.
Total number of workers in the factory are 300.
a. Fraction of men in the factory are ( 2/3)
= 2/3 of 300
= 200
Women
= 300 -200
= 100
b. Number of workers in the morning shift are
= 3/4 of 300
= 225
c. Total number of workers unionized
= 1/ 2 of 300
= 150
d. Number of trustworthy workers
= 1/6 of 300
= 50
Therefore, out of 300 workers in the factory answer of the following questions are:
a. Number of men and women work in the factory are 200 and 100 respectively.
b. Number of workers works in the morning is 225.
c. Unionized workers = 150
d. Trustworthy workers = 50.
The above question is incomplete , the complete question is :
The Factory has 300 workers of which 2/3 are men, 3/4 work in the morning, 1/2 are unionized and 1/6 are trusted personnel.
a. How many men work in the factory and how many women?
b. How many workers work in the morning?
c. How many are unionized?
d. How many are trustworthy?
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