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Mathematics Questions and Answers November 22, 2018

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1. The program must allow the user to enter in the name of the input file: a. The program must call a function that receives the input file name as a parameter b. The program must use a try.. except block to test that the file exists; if it does not exist, the program must display the appropriate error message and allow the reentry of the filename

The results of a chi-square goodness-of-fit test revealed a test statistic that equals 9.312 for an analysis where the critical value is 9.488. What is the correct statistical decision for this analysis? a. Accept the alternative hypothesis. b. Reject the null hypothesis. c. Fail to reject the null hypothesis. d. Fail to accept the alternative

Assume breast cancer affects 0.003 of the female population between 45 and 55 years of age. There are two kinds of positive test results: True positive (the test indicates you have a disease, and you actually have it) False positive (the test indicates you have a disease, but you actually do not). Assume mammograms are 0.93 accurate detecting

Tire pressure monitoring systems (TPMS) warn the driver when the tire pressure of the vehicle is 26% below the target pressure. Suppose the target tire pressure of a certain car is 31 psi (pounds per square inch.) (a) At what psi will the TPMS trigger a warning for this car? (Round your answer to 2 decimal place.) (b) Suppose tire pressure is a

c++ Define and initialize an array plantHeights with the values 10, 8, 6 and 4 then pass this array to the function displayPlantHeights which takes two arguments the array and the size of the array

Juan has a goal of saving up $54150 by making biweekly (26 per year) deposits into a savings account for the next 8 years. If the account has an annual interest rate of 1%, how much should each of his deposits be?

how do I solve d e f? Is d 2/38 * 19/38( because there is 38 total colors divided by 2= 19) 3. Roulette wheels in Los Vegas have 38 pockets. They are all numbered 0, 00, and 1 through 36. Of all 38 pockets, there are 18 red, 18 are black, and 2 are green. Each time the wheel is spun, a ball lands in one of the pockets, and each pocket is equally

A local service organization is holding a raffle. There are101 tickets entered into the raffle. One ticket will be chosen at random, and the holder of that ticket will win a hot air balloon ride. If one of the tickets belongs to Brent, what is probability that he will win the hot air balloon ride? Enter your answer as a decimal rounded to six

The following results were obtained from a simple regression analysis: = 37.2895 - 1.2024X r2 = .6744 sb = .2934 When X (independent variable) is equal to zero, what is the estimated value of Y (dependent variable)?

There are 16 students giving the final presentation in your history class. Presentation subjects are based on the units in the course. Unit B is covered by three students. Unit C is covered by 5 students and units A and D are each covered by four students. How many presentation orders are possible when presentations on the same unit are

Compare A and B in three ways, where A=52,014 is the number of deaths due to a deadly disease in the United States in 2005 and B=18,171 is the number of deaths due to the same disease in the United States in 2009. a. Find the ratio of A to B. b. Find the ratio of B to A. c. Complete the sentence: A is ____ percent of B.

I need help for 1, 3 and 4. Thanks so much in advance! Polar Coordinates and Functions Sample Work (Unit 4, Lesson 10) Directions: Complete the following problems on a separate sheet of paper. Be sure to show all of your handwritten mathematical steps. Scan your completed work or take a clear picture and submit through the Sample Work drop box
I need help for 1, 3 and 4. Thanks so much in

As reported in Runner's World Magazine, the times of finishers in the New York City 10-km run are normally distributed with a mean of 61 minutes and standard deviation of 9 minutes.(Source: Elementary Statistics, Weiss, 8th edition) 96% of the runners finished quicker than this time. What is the time for the 96th percentile? (round to the

What unit of measure is being used for dimensioning this part? How do you know? How many surfaces require a special finish? Except where noted otherwise, what is the tolerance on all other dimensions? What is the tolerance for the 12mm (H7) hole? Hint: Refer to our eText fit tables What are the limit dimensions for the 40.54mm hole? What are the

It is estimated that 52% of drivers text while driving. Part A: What is the probability that exactly 3 drivers text while driving if a police officer pulls over five drivers? (5 points) Part B: What is the probability the next driver texting while driving that the police officer pulls over is the fifth driver? (5 points)

In the study of a fast food restaurant, the time waiting to place an order was recorded. A) continuous b) discrete

Please assist me to figure out how to solve this problem. Thanks so much -/1 points HarMathAp12 5.3.025. Need Help? Read It answers to two decimal places.) + -/1 points HarMathAp 12 5.3.027.MI. months (a) What will be the sales 4 months after the end of the campaign? Watch It Talk to a Tutor (b) How many months after the end of the campaign will

An exam is worth 100 points. The score from the class was normally distributed with a mean of 85 and a standard deviation of 5. There are 60 students in the class, so how many of them would score lower than Tom if his z score is 2.0?

The marginal revenue (in thousands of dollars) from the sale of x gadgets is given by the following function. 2 R'(x) = 4x (x2 + 26,000) _ 3 a. Find the total revenue function if the revenue from 120 gadgets is $55,879. b. How many gadgets must be sold for a revenue of at least $50,000? a. The total revenue function is R(x) = D, given that the

Hypothesis Testing Determine the null and alternative hypothesis in a given situation. Megan wants to test her assumption on the amount of sleep students are getting. She decides to focus her efforts on examining if students are getting less than eight hours of sleep. What should Megan state for the null hypothesis and alternative hypothesis? a.)

I am having major trouble understanding this assignment and how to complete it. We need to develop an architecture showing elements and their interactions of a whole educational system as listed below. There is an example included. Assignment To develop the architecture, which is a graphical representation of the system, assume the following

14 (1 point) The AR(p) model: Question 14 options: is defined as Yt = 0 + pYt-p + ut. represents Yt as a linear function of p of its lagged values. can be represented as follows: Yt = 0 + 1Xt + pYt-p + ut. can be written as Yt = 0 + 1Yt-1 + ut-p

A bakery has fixed monthly costs of 3000 for rent and utilities. The bakery sells a cake for 30 each, and the cost to produce each cake is $15. What is the cost function for producing x cakes? Group of answer choices c(x)=45x+3000 c(x)=10x+3000 c(x)=30x+3000 c(x)=15x+3000

If a student scored in the third quintile, which range represents the potential percentile of the student? O Oth - 20th O 20th - 40th O 40th - 60th O 60th - 80th

address issues they don't want to hear about, such as their lifestyle, habits, or cha news. This task can be even more challenging when the news involves the health These are the times when the relationship the health care provider has formed wit matters most. There are no hard and fast rules about how to handle these difficult conversations.

Hi, i've been having trouble with these few questions. If you could help me get the answers of these problems I'll appreciate it. Thank you Calculus Writing Assignment: Motion Along a Line Revisited Each problem is worth 5 points. Total Points: 75 Answer each of the problems. Make sure to show all your work. 1) An object moves from a point of
Hi, i've been having trouble with these few

Hi, i've been having trouble with these few questions. If you could help me get the answers of these problems I'll appreciate it. Thank you Calculus Writing Assignment: Initial Value Problems Each portion of a problem is worth 5 points. Total Points: 50 Answer each of the problems. Make sure to show all your work. Suppose f ( x ) = 12 1 + 4 x
Hi, i've been having trouble with these few

Part 1: Explanations. ANSWER BOTH OF THESE QUESTIONS. Be detailed, make connections to formulas, use diagrams if you need to, etc. Show me what you know

Which mapping classification is based on a statistical formula that divides the difference between the highest and lowest value into equal-sized ranges? Question 76 options: a) standard deviation classification b) natural breaks classification c) equal interval classification d) quantile classification

fter real estate fees of 7% had been deducted from the proceeds of a property sale, the vendor of the property received $83,651. What was the amount of the real estate fee? the amount was $ Round to the nearest integer.)

Antonio Sant'Elia and his fellow Futurists wrote in their manifestos that: Group of answer choices "Creativity is subservient to cultural legacies" "We will destroy museums, libraries, academies..." "Industry should be careful not to replace civilization" "Modern architecture should be very respectful of tradition

(a) Find the Riemann sum forf(x) =4sin(x), 0x3/2,with six terms, taking the sample points to be right endpoints. (Round your answers to six decimal places.) R 6 = (a) Find the Riemann sum for f(x) = 4 sin(x), 0 S x S 37r/2, with six terms, taking the sample points to be right endpoints. (Round your answers to six decimal places.) R5 = l (b) Repeat
(a) Find the Riemann sum forf(x) =4sin(x),

Which of these architects claimed he was following in Michelangelo's footsteps? (select ALL that apply) Group of answer choices Sullivan Le Corbusier Alberti Vasari

Romanesque architects used which of the following elements in churches (select all that apply) Ribbed vaults Barrel vaults Concrete walls Towers Roman (semicircular) arches Flying buttresses

Identify the value of x . Give your answers in simplest radical form. The figure shows right triangle A B C. Angle A B C is a right angle. Angle A C B measures 45 degrees. Side A B has a length of x units. Hypotenuse A C has a length of 10 units. x=52 x=102 x = 5 x = 10

Your task is to undertake a penetration test of three "Live" virtual machines within a virtual test environment (see allocation in Appendix 1) and be able to "exploit" one vulnerability found on each server to access "root" or other privileged account whilst identifying, ranking and researching/documenting the mitigation needed for all the

The average time a Boulder High varsity lacrosse player plays in a game is 30 minutes with a standard deviation of 7 minutes. Nolan's playing time in last week's game against Fairview was 48 minutes. (a) Calculate the z -score for Nolan's playing time against Fairview. (Round your answer to 2 decimal places.) Nolan's standardized z -score --------

A wire of length L is cut at the red point. The segment to the left of the cut is formed into an equilateral triangle, and the segment to the right of the cut is formed into a square. Let x be the length of the segment to the left of the cut. What value of x maximizes the total area of the two shapes? What value of x minimizes the total area?

Gramtica en accin: Una conversacin a larga distancia Asian woman sits on bed & has cellphone to ear. Open schedule book is on lap & she wears white button down shirt & skirt. Laptop is seen in corner. Hispanic man with short dark hair & v-neck sweater sits on sofa & talks on cellphone smiling. His elbow rests on knee. -1:15 1x Aqu hay un lado de

Refer to the 2023 Annual Report of Dexus. The annual report can be accessed Via this M. Answer the following. (a) According to accounting standards, when should a company recognise an impairment loss? (b) If an impairment loss is recognised, what assets have been impaired during 2023? Identify at least three types of assets, and provide screen
Refer to the 2023 Annual Report of Dexus. The

How many total slices can be cut out of a 12 inch cake with slices cut at 5 inches tall, 3 inches deep and 1.5 inches wide

The frequency of breastfeeding should be determined by hospital procedures determined by the baby's desires determined by the rate at which the mother produces milk a semiflexible schedule , in which the ideal is three -hour intervals a rigid three-hour schedule

3 As luck would have it, your friend wins the lottery and now has the $20,000 that she needs to start the wombat farm. So, she goes out and buys all the equipment needed plus 12 wombats. Part a (5 pts) Your friend believes that the population of wombats will double every 18 months. Based on this "fact", construct a function that will model the

1. Give an ordinary generating function for the number of ways that 3 dozen donuts can be selected from 5 different varieties including chocolate and coconut if there must be at least 4 chocolate and at most 2 coconut. Which coefficient is desired? (Do NOT compute the number.)

The name of the shape in which we place vowel sounds is called the Group of answer choices vowel rectangle vowel quadrilateral none of these choices vowel quadrant

Which of the following is an example of rule-governed behavior? Select one answer a) Driving at the speed limit even though you have never gotten a speeding ticket. b) Continuing to drive above the speed limit because that's the only way you can get to work on time, even though you have gotten a speeding ticket. c) Driving at the speed limit after

How much melt was coming off of the comet when Rosetta first approached? Group of answer choices 2 glasses per second 2 cubic meters per second 2 gallons per second 2 cubic miles per second

Please answer questions on the attached word document 1. Using the MRR sampling method, calculate the predicted population size of the Lake Erie water snake given the following data: Initial number captured = 200 Number of subsequent captures = 150 Number of captures with marks = 25 2. Why do biologists use sampling as a technique to estimate
Please answer questions on the attached word

dentify whether the figure has plane symmetry, symmetry about an axis, or neither. The figure shows a rectangular prism with a cube removed. The height of the cube is equal to the height of the prism. The center of the base of the prism coincides with the center of the base of the cube

A house has a 0.5 acre lot. Approximate an acre as 40,000 sq ft. How many square feet is the house's lot

The following table exhibits the name, gender, height, and minimum wage 10 people are willing to accept to work as travel nurses at a regional hospital. Name Gender Height Minimum Wage (Inches) (Dollars per week) Neha F 66 $299 Kate F 64 $311 Poornima F 68 $334 Hubert M 70 $357 Manuel M 70 $380 Valerie F 66 $392 Shen M 71 $415 Dmitri M 70 $438

Inessa ran 3 laps in 10 minutes. How long would it take her to run 5 laps at this pace

Question 2 Complete the following questions. Winona and Takoda are shopping for a present for their mother. The chart shows several possible presents. There is no sales tax in the state where they live. Present Cost ($) Discount (%) Total Paid Power tools d 15% Water skis d + 15 25% Jewelry d - 5 10% a. Write two expressions in terms of d to show
Question 2 Complete the following questions.

Fill in the blanks. (Enter an exact positive number as an integer, fraction, or decimal.) In a normal distribution, x = 8 and z = 1.4. This tells you that x = 8 is standard deviations to the ---Select--- of the mean. 16. [-/1 Points] Details My Notes IllowskyIntroStat1 7.3.041.PR. Ask Your Teacher A manufacturer produces 25-pound lifting weights.

Consider PCA over 3D dataset (in R3), which produces the first two principal components as u1 = ( 13 , 13 , 0) andu2 = ( 13 , 13 , 0). If one of the original data points was x = (1, 2, 3), what will be its representation in the projectedspace? Concept: Principal component analysis Subject : ML maths

Consider a basic predator-predator model comparing the wheel bug and the minute pirate bug. Define x to be the number of wheel bugs (in millions) and y to be the number of minute pirate bugs (in millions), after t years. These are insects known to eat other insects. Imagine both species of bug inhabit a region of land. For simplicity, lets assume

If the correlation coefficient between a job sample test and job performance is -.43 and statistically significant, the employer should: hire people who passed the test hire people who scored high on the test hire people who scored low on the test rerun the analyses because a correlation coefficient of -.43 is impossible

1.1 Considering the case study provided, critically discuss how the disruptions at the Port of Richard's Bay will affect the global operations of Grindrod a private logistics company operating as Navitrade. Your response should refer to relevant examples
1.1 Considering the case study provided,

v Sign out X W Week 3: Assignment - MyLab H X Do Homework - Week 3: Assign *Course Hero X C 20 mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=664457465 questionld=1 flushed=false cld=7670294 back=DoAssignments.aspx?view=homework 0 Y Your Big Five Results College Math-Winter 2023 Yazmin Rosario 12/13/23 8:12 PM Homework: Week 3:
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Which of the following is characteristic of cyclical pattern? Multiple choice question. It describes a pattern within one year. It has a period greater than one year. It is the general long-term pattern over a number of years

Boden conjectures that in a right triangle, the sine of one acute angle is always equal to the cosine of the other acute angle. Is Boden's conjecture correct? Choose the best answer. CLEAR CHECK Yes, because the leg opposite one of the acute angles is adjacent to the other acute angle. Yes, because the sine and the cosine are always the same. No,

Select all that apply Which of the following are examples of time series data? Select all that apply. Multiple select question. Number of computers sold in a year Number of entree options for a regional restaurant chain. Monthly shipments of computer and electronic parts Monthly rainfall over a two year period

According to most experts who study plate tectonics: (a) ridge-push and slab-pull are important mechanisms for plate motion, and (b) mantle convection does not take place anywhere. Group of answer choices Both (a) and (b) in the above statement are true. Only (a) in the above statement is true. Only (b) in the above statement is true

Design a mathematics lesson plan for the K-8 grade level of your choice that is aligned to an age-appropriate standard involving fractions. The lesson plan should include a variety of instructional strategies to differentiate for all students including but not limited to students who are gifted in math, students who have an IEP or 504 plan related

How do you write 325% as a fraction, mixed number, or whole number

12. Show calculations for each. ( you can do this on paper and insert the image.) Calculate Potential Energy Calculate Velocity
12. Show calculations for each. ( you can do this

bill's waffles spent years building its reputation in a coastal beach town popular with tourists, but bill knew in an instant it could be destroyed through a number of missteps

Sally has 10 apples at home. She goes to the store and buys 23 more. How many watermelons would Sally have?

Build an array of 3 plots side by side, highlighting the 90%, 95% and 99% confidence intervals around 70 inches for the height of North American males (which we are assuming follow the normal distribution with mean 70 and variance 16). Title each plot according to the confidence interval being plotted, and in each colored portion add a line of
Build an array of 3 plots side by side,

The amount of airflow that is produced with consonant sounds refers to Group of answer choices none of the choices all of the choices whether the sound is produced open or closed whether the sound is voiced or unvoiced whether the sound is hard or soft

OIn this chapter, you learned how to use estar with the past participle. Choose the correct option to complete each statement. 1. El museo est _____ desde las nueve de la maana. abierto cubierto puesto escrito 2. Las modelos _____ en el sof. est sentado est sentada estn sentados estn sentadas 3. Las obras _____ por mi amiga estn en la galera

Select all that apply Which of the following could be exhibited by a trend? Select all that apply. Multiple select question. A steady, upward, long-term pattern An up and down, monthly pattern A general, long-term pattern of no change. A steady, downward, long-term pattern

A "Kill Fee" refers to: a. A reduced payment to a director if the program's running time is reduced. b. A payment made to a producer if they are terminated before the film is produced. c. A payment made to a director if a film is not produced. d. A payment made to a book author if the studio decides not to accord credit to the author on a film or

Choose the correct word to complete each sentence about the video. incorrect Carmen es la de Felipe. Carmen es la hermana de Felipe. incorrect Gloria es la suegra de . Gloria es la suegra de Felipe . incorrect Valentina es la de Felipe. Valentina es la prima de Felipe. incorrect Manuel es el de don Paco. Manuel es el hijo de don Paco. incorrect

Fill in the following contingency table and find the number of students who both do not read mysteries AND do not read comics. Students read comics | do not read comics | Total read mysteries 13 42 do not read mysteries 42 Total 53 Provide your answer below

Watch: https://www.youtube.com/watch?v=RZRYA9cFMaQ t=3s Classroom Teaching Strategies in the areas of: Active exploration: Developmentally Appropriate: Maximize their curiosity: Play: Social interaction

MET10_Sum16SamExam True or False. Mark a for True and b for False 1.Tornadoes are not classified as such until they touch the ground. 2.A mesocyclone is a type of tornado. 3.The terms typhoon and cyclone refer to the initial weaker stages in the development of a hurricane. 4.Relatively colder temperatures will prevail after the cold front passes.

week 8 assignment reflection paper What do you currently know and understand about differentiation?" Write a one-to-two-page reflection on what you now understand about providing a differentiated classroom for diverse learners

DEED the dates and locations of the deliveries made in the Chevy truck the most productive employee the most valuable customer the product that sells the most and the total units sold. What is the average amount per order for this product? The sales manager is curious how many repeat deliveries have bee made by the same employee to the same

A speaker states, "10,000 persons were killed texting and driving last year. This is equal to the number of seats in the UCF Bounce House stadium." The speaker is using which of the following: Group of answer choices Theory Simile Antithesis Analogy

Lexi works at Wamego Sheep Shearing as a sheep shearer (someone who cuts the wool off sheep). Lexi is really fast at shearing sheep (about 2 minutes per sheep) so she appreciates that Wamego Sheep Shearing pays her $0.50 for every sheep sheared. Based on this information, how much can Lexi expect to make per hour

Escoge el verbo que mejor complete cada oracin y escribe la forma correcta en el presente. LISTA DE VERBOS: gustar querer ir alquilar practicar vivir correr estudiar tener llover asistir tocar ser estar Question at position 26 26 2 points Question at position 26 Alguno de ustedes Question Blank 1 of 1 est interesado? Question at position 27 27 2

Before the track season started, Avery could run a mile in 7:10. Avery set a goal to run the mile in 6:30 by the end of the track season. She finished the season with a 6:50 in the mile. She did not reach her goal of 6:30 but she improved by 20 seconds

To change this into an Eb minor triad, you would: Treble Clef: Stacked whole notes on lines 1, 2, and 3 are shown Select one: lower the root lower the root, third, and fifth lower the root and the third lower the root and the fifth

Yo" form of the verb Completa las siguientes oraciones con la forma correcta de yo de los verbos de indicada. Question at position 35 35 2 points Question at position 35 Soy una gua turstica. Yo Question Blank 1 of 1 type your answer... (conducir) un autobs con turistas por el centro de la ciudad. Question at position 36 36 2 points Question at

A local car salesperson created a scatter plot to display the relstionship between a car's sale price in dollars, y, and the age of the car in years, x. The scatter plot and the line of best fit are displayed in the graph. The car salesperson looks at the residuals for the car sales. For a car that is 4 years old, does the salesperson sell above

(70 points) Compute the perimeter and area of each figure. Use exact answers. For example, 8 is an exact answer while 25.13 is an approximation. Hint: In some cases, the Pythagorean theorem will be needed to find the side or hypotenuse of a right triangle.RECTANGLE 55 MM TIME 25 MM

Schrauf and Rubins two groups of immigrants study found that the reminiscence bump coincided with periods of rapid change, occurring at a normal age for people emigrating early in life but shifting to 15 years later for those who emigrated later. These results support the a. cognitive hypothesis. b. self-image hypothesis. c. narrative rehearsal

No ______ que gastar mucho dinero para estar a la moda. se tienen se tiene se compran se compra 2. Estas camisas _____ a mano. se quedan se queda se hacen se hace 3. _____ el vestido antes de elegir los zapatos. Se eligen Se elige Se gasta Se gastan 4. _____ probar las prendas antes de comprarlas. Se ahorran Se ahorra Se deben Se debe

Los gustos. Completa los frases con la forma correcta de gustar. OJO! Incluye el pronombre correcto. MODELO: A mi me gustan los perros y los gatos. Question at position 71 71 2.5 points Question at position 71 Pues, a m Question Blank 1 of 2 type your answer... Question Blank 2 of 2 type your answer... las clases de historia y qumica. Question at

You are making 20 pies. Each pie requires 15 ounces of pie dough. The ratio for pie dough is 3 parts flour, 2 parts fat, and 1 part liquid. How many pounds of each ingredient should you use? How many quarts of liquid should you use

step by step how to Present results Create a word document, Assignment8-2YourName.docx, including a title and your name. Include two JPEG images of a map with streets, tracts, and ClientAddresses, one showing all of Pittsburgh and the second zoomed into tract 42003141400, which has the greatest number of persons 65 and older. Include the sample

Education For this windmill, suppose one of the blades is on the positive horizontal-axis. The center of the windmill is 100 feet off the ground and the blades are 50 feet long. 1. Identify the radian measure that the blade would rotate through if it were to complete the following rotations or portions of rotations. Submit exact answers in terms

The Zoom Option group of the Zoom menu allows you to do which of the following: Question 37 options: Remove the background from your zoom. Change the duration of your zoom. Add a border to your zoom. Rotate your zoom

Time series data contains a Trend, and Cyclical, Seasonal variation and an Irregular component. What are the characteristics of a seasonal pattern? Multiple choice question. The business cycle, where expansion and recession follow each other about every six years. The smooth long-term direction of a time-series. Recurring pattern of highs and lows

Compare the following functions: How doesf4compare tof2? f1(x)=x f2(x)=x+4 f3(x)=x-5 f4(x)=x-7

Compare CF and DE . The figure shows two triangles C D E and E F C. The length of side C D is 11 units. The length of side E F is 11 units. Angle D C E measures 63 degrees. Angle F E C measures 98 degrees. CF DE CF = DE CF DE

dentify characteristics of a finite set. (Check all that apply.) Multiple select question. An empty set is finite It cannot be put into one-to-one correspondence with the set {1, 2, 3,..., n}. It can be put into one-to-one correspondence with the set {1, 2, 3,..., n}. Its elements go on without end

For full credit, follow all instructions and use the procedures taught by your teacher in class. Total score: of 27 points g (x) (Score for Question 1: of 9 points) 1. The table shows values of a function f (x). The graph shows a function g (x). Height (feet) - 3 X 4 5 6 7 8 9 10 - 2 f (x) -8 -4 8 10 11 14 18 0.25 0.5 0.75 1 1.25 1.5 a) What is

If a company's cost function is c () =15 + 100 . What price should the company sell each unit x to break even after selling 10 units?

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