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Mathematics Questions and Answers May 17, 2021

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Capital Budgeting and Cash Flows Why does capital budgeting rely on analysis of cash flows rather than on net income
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Question 1 1 ve A company's revenue from selling x units of an item is given as R = 1000x - 3x2. If sales are increasing at the rate of 50 units per day, how rapidly is revenue increasing (in dollars per day) when 140 units have been sold? dollars per day Question Help: Video Submit
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Data from drinkers at a party were collected. The relationship between number of beers consumed (x) and % blood alcohol content (y) was studied in 16 male and 16 female college students by using least squares regression. The dummy variable g=1 if female and 0 if male. The following regression equation was obtained from this study: Yhat= -1.27 +

A payment of $3,080 is due in 50 days and another payment of $2,320 is due in 200 days. Calculate the single equivalent payment to be made in 55 days to settle the two payments if money earns 8.16% p.a.(Hint: use 55 days from now as the focal date.)

true or False . Dot diagram is used to show ROM timing

The ruler postulate: The set of points on any line are in one-to-one correspondence with the set of numbers such that the between a pair of points is identified as the absolute value of the difference of the corresponding real numbers
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The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between 0 and 8 minutes. Find the probability that a randomly selected passenger has a waiting time greaterthan 1.25 minutes.

A chemical company has developed a new cleaning solution which they will sell in a bottle that is 12 inches tall. They want to advertise the product on a billboard with an image of the bottle that is 24 feet tall. What scale factor will they use for the advertisement?

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simple random walk! Consider a simple random walk S, = So + _", Xi with So = 0 and P (X; = 1) = 2/3 (1) Compute Po (T2
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1. In this exercise, we show that the (, 6) requirement on the convergence of errors in our definitions of PAC learning, is, in fact, quite close to a sim- pler looking requirement about averages (or expectations). Prove that the following two statements are equivalent (for any learning algorithm A, any probability distribution D, and any loss
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c) Using thisinformation, discuss the assumptions and conditions for inference with these data. First discuss the Paired Data Condition. After seeing countless commercials claiming one can get cheaper car insurance from an online company, an insurance agent was concerned he might lose some customers. To investigate, he randomly selected proles for
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Use the scale in the bottom right of the map and determine how far (in miles) the ash travelled in each of the following eruptions

In ______ error, the rater evaluates everyone or nearly everyone as below average

please solve part c and part d only on page complete

Find the critical value. Round the owner to two decimal places The critical value Soups 0. 10
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What is the procedure for solving a proportion? What is the difference between a ratio and a proportion

The data presented in the table below resulted from an experiment in which seeds of 4different types were planted and the number of seeds that germinated within 4weeks after planting was recorded for each seed type. At the .05level of significance, is the proportion of seeds that germinate dependent on the seed type? Observed Frequencies

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2. A cylinder has a radius of 8 inches and a volume of approximately 2411.52 cubic inches. What is the height of the cylinder? a. 12 inches b. 18 inches c. 24 inches d. 36 inches
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b. Question 5b is worth 20 marks Awindow frame is shown in Figure 1 below. The thickness of the frame and the struts within the frame are small compared to the other dimensions, and do not need to be accounted for separately. \\1 || It Figure 1 A window frame made up of eight equai rectangles. Not drawn to scale. Show description v i. If 18 metres
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i dont understand Previous question Use the inverse trigonometric keys on a calculator to find the measure 46 m 28 m of angle A. A C A = (Round the answer to the nearest whole number.) Textbook
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[2 pts] 3. Suppose a person wants to consume only two beers during the evening. What would be your prediction for their BAC? Assume that the model you came up with earlier is NOT a well-fitting model
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You were given the following regression line: Y' = 0.9x+500. Your slope is_________ 0.9 500 beats me Your slope is___________ positive negative Your intercept is______ 0.9 500 If X =150, Y'=_______ 635 650 680 500 If X=200, Y'=________ 200 635 700 680

Solve the system. Use any method you wish. =X+9 y 14x +2 = 81 List all the solutions. Select the correct choice below and fill in any answer boxes in your choice. O A. The solution(s) is/are (Type an ordered pair. Use a comma to separate answers as needed.) O B. There is no solution
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Consider all women in the U.S. aged 18-74. Suppose their heights are measured and found to be approximately normally distributed with a mean = 63.5" and standard deviation = 2.5". Using the empirical rule (68-95-99.7) to answer the following questions. A. What percent of women are between 61" and 66" tall? B. What percent of women are between 56"

A Homepage - A Written HWK X iCloud Mail X ChatGPT x |DO Mathway | A x | C chegg.com/l x | C chegg.com/l x | * Homework+ x- X C d21.arizona.edu/d21/le/content/1384754/viewContent/16517545/View R 4. Find the global max and min for the function f(x) = In (5 + x3) over the interval [-1, 3]. Write CP's in exact form. Show evidence. 5. Given the graph
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The one-to-one functions g and / are defined as follows. g (x) =- 3x-10 h = (-3, 4), (4, 8), (5, -1), (6, 1), (8, 5) } Find the following. 8 (x ) - 1 (808 ) (2) - 0 X U 1 ( 4 ) = 0
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question in picture Test # 8 - Final Exam Score: 2/33 3/33 answered . Question 6 A rectangular room is 4 times as long as it is wide, and its perimeter is 70 meters. Find the dimensions of the room. The length is : meters and the width is meters. Submit Question urse
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1) Let us assume that from a population with mean #:100 and standard deviation 6:15 a sample random variable of n: 900 is selected. a) What is the probability PIX 10L5J ? e) What is the probability PI99.3
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WK4 :2PH200 How can an agency use messages to prepare a community for the changes in law enforcement roles that would accompany a public health emergency? Provide examples of the types of messages that could be used. List the types of communication that are available to use. Please validate with Conclusion and Body in-text Citations and 2
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Logs can be thought of as having a base and an input value. For example, in the expression: f(8) = log2 (8) Math output error , the base is 2, and the input value is 8. In the function f (ac ) = log (@ ) the base is 3, and the input value is x. Consider examples like f(x)=log(x-2)Math output error or f(x)=log(x+3)Math output error What are the
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pls help Zoe invested $16,000 in an account paying an interest rate of 3.6% compounded quarterly. Assuming no deposits or withdrawals are made, how much money, to the nearest hundred dollars, would he in the account after 20 years? Ryan invested $5,900 in an account paying an interest rate of 5% compounded monthly. Assuming no dep0sits 0r
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Name: Unit 5: Systems of Equations & Inequalities Date: Bell: Homework 8: Linear Inequalities ** This is a 2-page document! ** Graph each linear inequality to show all possible solutions. 1. ys- x-4 2. y >-7x+7 .X X 3. 2x+ y 5 6. 2x-6ys-24 X X @ Gina Wilson (All Things Algebra, LLC), 2012-2016
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PLEASE ONLY USE GRADE 11 FUNCTIONS MATH TO SOLVE ALL THE PROBLEMS. SHOW YOUR WORK FOR ALL (PENCIL AND PAPER). Need it in less than an hour, thank you Question 14 (7 points) An exponential function with a base of 3, has been stretched vertically by a factor IN of 2, reflected in the y-axis, compressed horizontally by a factor of 3 and translated 5
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SEATWORK #4B GOOD e Prove the statement by inductively JOB! 1. 2 + 6 + 10 + ...+ (4n - 2) = 2n2 2. 1+ 4+ 7+ ..... + (3n-2) = n ( 3n - 1) show that nal 2 SAYS true 2 assume uck is true show n=ktl is true
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so i have this question where it said someones calories intake is 1627 and their advised to eat less than 22 calories of saturated fat. If i use the concept measures and my calorie intake is 2341

Find the optimal solution for the following problem. Maximize C = 4 x + 12 y + 3 z subject to 15 x + 5 y + 12 z 75 6 x + 2 y + 8 z 150 and x 0, y 0, z 0. (round your answer to 3 decimal places) A) What is the optimal value of X? X = ? B) What is the optimal value of Y? Y = ? C) What is the optimal value of Z?Z = ? D) What is the maximum value of

Step b: Create Billing Request Task Create a resource-related billing request. Time 20 min Description Use the Fiori Launchpad to create a Billing Request. Name (Role) Lucy Rodriguez (Sales Person)
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A sample of 11 bears in a certain region was taken to investigate the relationship between length x (in centimeters) and weight y (in kilograms). Lengths ranged from 121 to 152 cm. The datayielded r = .71, se = 21.75, and the regression equation y-hat = -148.5 + 1.736 x . For each additional centimeter in length the average weight of bears in this

Let G = {1, 2, 3, 4, 5, 6}. Given that (G, *) is a group0 with multiplication table given below: \f
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An urn contains 5 red and 10 blue balls. Balls are drawn sequentially from urn without replacement. Let X be the number of draws necessary in order to obtain exactly 4 red balls. Find probability mass function of X

Suppose heights of all women in the US have a mean of 63.7 inches, and a random sample of 100 women's heights yield a sample mean of 65.2 inches. Which one is the population parameter and which one is the point estimate? Which one is and which one is x?

Combinatorics: How many four-digit numerals can be formed from the digits 0,2, and 3 if the digits may be repeated? (Note: 0223 is classified as the the 3-digit numeral 223)

Suppose we know that the mean height of all children between the ages of 7 and 12 is 50 inches and the standard deviation is 10 inches. We randomly sample 64 children in this age group. What is the probability that the sample mean height is between 46 inches and 52 inches?

Determine whether the data are from a discrete or continuous data set among the subject surveyed as part of a health interview survey. Several subjects are randomly selected, and their weights are recorded since weights blank countable. The data are from a blank data

If there are only 10 red, 5 green, and 10 yellow M & Ms left in the package, what is the probability of drawing a red M & M (which you eat) and then another red one?

Can you please answer all these math questions and number them as well as organizationally write the CORRECT answer next to it. Please dismiss the answers already inputted. 6. Describe the following transformations to the parent graph of f(x). For * 1 point stretches and compressions, specify whether it is horizontal or vertical. n (x) = 4f (x) O
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Question 5 (1 point) Determine the slope of the tangent to y = 1 - 52 - 52x3 when d = 1 O 1 O -10 O 10 15 Question 6 (1 point) Find f1 (2) if f (ac ) = 4 3x2 O -1 1 O O
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PLEASE ANSWER ALL QUESTIONS. SBAC PACKET - 6TH GRADE STATE TEST PREP QUESTIONS: CALCULATOR 39. Insert the correct sign: , or =? - 4/5 - 7/12 ? 52. Find the area and perimeter of the figure below. 14.1 cm 12.2 cm 12.2cm 14.1 cm 53. how many square inches of the material are needed to make the box below? this is a square box 4 in 12 in 8 in 60.

Solve the following question In a study conducted by the Department of Mechanical Engineering at Virginia Tech, the steel rods supplied by two different companies were compared. Ten sample springs were made out of the steel rods supplied by each company, and a measure of flexibility was recorded for each. The data are as follows: Company A: 9.3
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Practice 1. Yolanda plans to invest $500 in a simple interest account earning 4% Interest. What is the total value of Yolanda's account after 10 years
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In Subsection 7.3.4 we discussed SOR and SSOR. Research how to choose the relaxation parameter and then modify your implementation of Gauss-Seidel from Homework 7.3.2.1 to investigate the benefits

Help me please, if you were to ask what will be your answer? Kindly answer this with complete solution and clear explanation. Thank you. USE CLEAN PAPER FOR BETTER UNDERSTANDING

Consider a system with the following transfer function y(s) u(s) = s z s2 2s 2 n where = n and [0, 1). (a) (2pt) Write state-space equations for the system using x1 = y and x2 = y as the state variables and y as the output. Verify your answer by computing the transfer function from the state-space equations. (b) (2pt) Write state-space equations

You want to estimate the mean weight of quarters in circulation. A sample of 30 30 quarters has a mean weight of 5.673 5.673 grams and a standard deviation of 0.067 0.067 gram. Use a single value to estimate the mean weight of all quarters.Also, find the95% confidence interval for the average weight of all quarters. The mean weight of all quarters

2) Determine the key features listed below for the following quadratic: A y = (3x + 6)(x - 10) zeros: (- 2, 10 ) how do you know? a.o.s.: X = 4 O.V. : Y= - 109 vertex: (41 - 108
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Consider a cylinder of permittivity o, radius r1 = 2 [m] and charge density = 2or [C/m3], shown below. The sphere is enclosed by a charge neutral conducting tube of inner radius r2 = 3 [m] and outer radius r3 = 4 [m]. The rest of the space is vacuum (o). a) (12 pts) Use Gauss's Law to determine the Electric field as a function of r for the system.

Imagina a una persona llamada Ana que est aprendiendo a tocar el piano. Ana ha estado practicando durante meses y ha notado que, aunque puede leer partituras y tocar las notas con la mano derecha con facilidad, le resulta mucho ms difcil coordinar su mano izquierda para tocar las notas de acompaamiento. Ana decide buscar consejo y descubre que su

Refer to functions m and n. Find the function (n om) (x) and write the domain in interval notation. Write any number in the intervals as an integer or a simplified fraction. m (x) = Vx+5 n (x) =x+4 Part: 0 / 2 Part 1 of 2 ( n om) (x) =
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Find the point of intersection of the plane m + 2y z = 6 and the line which goes through the points P(1,0, 1) and Q(2, 1,3)
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8) Which of the following functions have graphs where the range is [2, co)? Select all that apply. A. f(x) =2 - Vx+3 B. g(x) = V7x +2 C. h(x) = 2+Vx-5 D. j(x) = Vx-2+4 E. k(x) = 2- Vx
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What is the visual relationship between and its inverse function with respect to the line

1.Resolver ejercicios aplicando reglas de inferencia: Si Jos gana el campeonato, entonces Luis es termina segundo. Si Luis es segundo, entonces Carlos termina ltimo. Jos gana el campeonato. Luego se deduce que Carlos quedo ltimo. 2.Permutaciones Dos matrimonios que han quedado para cenar se van hacer unafoto, Cuntas ordenaciones se pueden hacer si

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A researcher is examining GRE-Quantitative scores of students enrolled in Penn State's Department of Statistics. Which of the following graphical representations should be used to display the data? Select all that apply. Group of answer choices Bar chart Pie chart Histogram Contingency table Clustered bar chart Dotplot

3. Find the general solution to the equationu + 3u =1
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Problem 5: Maximize a: + y + 22 subject to m2 + y2 + z2 = 1 and y = 0. Using Bordered Hessian, check if your solution is indeed the max
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Calculate the missing values and express your answers rounded to two decimal places. Cost---- Amount of Markup------SellingPrice ------ Rate of Markupon Cost ------ Rate of Markupon Selling Price a.) --------- , ---------------------- , $290 , 25% , ----------------------% b.) $50 , ----------------------- , ---------------------,

Motivators and demotivators influence individuals' perceptions of learning and their desire to partake in learning environments. What are some potential sources of motivation that would inspire individuals to learn in your respective field of study? What are some potential demotivators? Explain.

A 4-metre-long wire is cut in half. One forms a square with the first piece and a circle with the second. (a) How do you cut to make the total area of the two figures maximum? (b) How do I cut to keep the total area minimal? Round the response to two decimals.

Question 3 1 pts What is the equation of the line? 101 5 -10 1-5 10 5. O y = x - 4 O y = 4x - 1 O y= -4x - 1 O Y= -x- 4
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et x be the number of math textbooks that Mr. Kearnscarries in the backseat of his car. The probability distribution for x appears in the following table. x01234p(x)0.040.220.280.340.12What is the expected value of the number of books that Mr. Kearnsis carrying in his car?

I need help with this practice question, thank you! I need to know how long the ball was in the air and if this answer makes sense in the real world, how accurate the answer is. Thank you so much for your help, I'm practicing for a test next week and need to figure this out!

TH205 - Chapter 7 Te x 8 Find a Dentist X a SOLUTION: Allen G webassign.net/web/Student/Assignment-Responses/submit?dep=22146485&tags=autosave Apps YouTube Maps For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding. In a random sample of professional actors, it was found that
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An engine should be equipped with, at minimum, a ____________-gpm pump

To determine if a training program has improved the average performance of trainees, data are collected on the performance of a sample of the trainees "before" and "after" the training. In this type of situations, the appropriate statistical test is independent samples t-test True False

The _____ creates real-time moving images of internal functioning. Multiple choice question. single photon emission computed tomography (SPECT) computed tomography (CT) scan electroencephalograph (EEG) functional magnetic resonance imaging (fMRI) apparatus

The mortality rate from heart attack can be modelled by the relation M=88.8(0.9418)^t , where M is the number of deaths per 100000 people and t is the number of years since 1998. What is the initial mortality rate in 1998

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How many 3-digit numbers can be formed using only the digits 1 to 7, if the number 2 must be included? (Repetitions allowed.)

An electronics firm is currently manufacturing an item that has a variable cost of $0.50 per unit and selling price of $1.00 per unit. Fixed cost are $14,000. Current volume is 30,000 units. The firm can substantially improve the product quality by adding a new piece of equipment at an additional fixed cost of $6,000. variable cost would increase

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The effect of a social competence training is tested. 15 Subjects are tested before and after a training for social competence on a seven point scale. Data are ordinal scaled and not normal distributed. Test the hypothesis that whether social competence is enhanced by the training. Raw data are listed in the following table: \f
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Let the random variable x represent length of time (in minutes) between calls to an emergency number in a small town. assume that the calls in to the switchboard according to a poisson process at the rate of one call per ten minutes. What's the probability that the waiting time until the arrival of the first call after 10 AM is greater than 20

Annie tried to subtract two polynomials. Her work is shown below: (k2 + 2k - 13) - (-3/2 +9k +1) = k2 + 2k - 13 -+ 3k- + 9k + 1 Step 1 = (1+3)k' + (2+9)k + (-13 +1) Step 2 = 412 + 11k - 12 Step 3
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NASA is conducting an experiment to find out the fraction of people who black out at G forces greater than 6.Suppose a sample of525people is drawn. Of these people,215 passed out. Using the data, construct the85% confidence interval for the population proportion of people who black out at G forces greater than 6.

1.Some research indicates that gender is a factor that influences recidivism among offenders. We want to know whether the number of rearrests upon release from prison is very different for male than for female homicide offenders. This is some information from the "Homicide Database": | N | Mean number of rearrests upon release | variance (variable

What is the translation rule? (x, y) + (x Is this transformation a reduction or enlargement? v What is the scale factor
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Find the measure of each side indicated. Round to the nearest tenth. 9) 10) B B
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10) A group of students were asked if they carry a credit card. The responses are listed in the table. Credit Card Not a Credit Card Class Total Freshman Sophomore 40 Total 100 If a student is selected at random, find the probability that he or she is a sophomore and owns a credit card. Round your answers to three decimal places. A) 0.333 B) 0.200
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Write PQ with P(2,4) and Q(3,6) in component form. 1,10 1,10 1,10 1,10

The SBAR! How do better communicate in other to Improves your patient outcomes when the patient is having allergic reaction (rash) on his chest, and you call the physician let him, but he sound distracted. he will be down to see the patient, but he doesn't say when is coming. How can you make sure that your patient get the care they need?

Calculate the heat units for the following parameters: single phase fully rectified unit 65 kVp; 35 mAs; 0.10 second for 10 exposures: 3.425 HU 2,275 HU 2,200 HU 2,590 HU

1. If R X S is a Eulerian graph then both R and S are Eulerian? Prove or Disprove 2. If R X S is a Hamiltonian graph then both R and S are Hamiltonian? Prove or Disprove 3. Please draw a graph with 5 vertices and an edge independence number 3 (also could you explain edge independence!!!!!) 4. Please draw a graph with 5 vertices and an edge

Type the Letters that are solutions to both of the graphs SOLUTIONS A) (0,0) B) (24) C) (-1,-5) D) (0,-2) E) (-2,0) N F) (2,2)
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theTornadoesdata down below. the task is to use the months of November and December to predict the tornados in February. Answer questions 5 to 7. Choose the best fitting answer. Note: numbers are truncated unless specified. 5. If November had 100 tornadoes and December had 200 tornadoes, what would be your prediction for the number of tornadoes in

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