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Mathematics Questions and Answers October 13, 2022

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Question 2 (1 point) The tautology ((P = Q)A(-Q)) - (-P) is called Modus Ponens O Modus Tollens Modus O This expression has no name
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A random sample of 817 births included 425 boys. Use a 0.05 significance level to test the claim that 51.4?% of newborn babies are boys. Do the results support the belief that 51.4?% of newborn babies are? boys? \f\f\f
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Linda is a sales associate at a large auto dealership. At her commission rate of 25% of gross profit on each vehicle she sells, Linda expects to earn 320 for each car sold and 380 for each truck or SUV sold. Linda motivates herself by using probability estimates of her sales. For a sunny Saturday in April, she estimates her car sales as follows

Agrosuper, empresa de alimentos desarrolla estrategias sustentables. Una de estas es: "A travs de nuestros alimentos aportamos protenas a la dieta de las personas en gran parte del mundo y evitamos su prdida a travs de la donacin de productos a la Red de Alimentos". En relacin a los 17 objetivos de desarrollo sustentable, evala a cual corresponde

The Basic Experiment In an effort to help prevent childhood obesity, some researchers have developed behavioral interventions. In one school program, nutrition researchers wanted to teach children to make healthier food choices in the cafeteria. They developed a short training program that involved a 20-minute interactive video. To test the

Paso 3. Lee ms informacin sobre el Da de los oquis, una tradicin popular en Uruguay. Elige el verbo que mejor completa la oracin. Dado que 1. una gran influencia en Uruguay, una tradicin popular que se sigue celebrando en este pas es Los oquis del 29, donde 2. oquis el 29 de cada mes. Segn la tradicin, en cuanto t 3. de comer, debes dejar dinero

1. Approximately 20% of newborns are born more than 1 week before their due date. A random sample of 50 newborns is selected. a. The mean of the sampling distribution for the proportion of your sample that was born more than 7 days before their due date is_____________( fill in the blank ). b. The adjusted standard deviation of the sampling

Construct a proof for the argument: (A B) (C D), B C, D find the proof of the conculsion

Blue Crab lengths have a normal distribution with a mean of 11 inches and a standard deviation of 2 inches. What is the Z value of 6 inches? Round to three decimal digits. Looking for the signed distance from the mean in standard deviations

For Exercises 1 through 8, find (a) the mean, (b) the median, (c) the mode, and (d) the midrange. 2. Heights of the Highest Waterfalls The heights (in feet) of the 20 highest waterfalls in the world are shown here. (Note: The height of Niagara Falls is 182 feet!) 3212 2800 2625 2540 2499 2425 2307 2151 2123 2000 1904 1841 1650 1612 1536 1388 1215

Factor the polynomial by grouping. 6 y squared plus 13 y plus 5

# 6 ONLY SURFACE AREA: PYRAMIDS & CONES ASSIGNMENT Use the figure to answer each of the following quesitons. 1) x is the 2) The slant height is 3) The height is 4) z is the Find the surface area of each solid. Round answers to the nearest hundredth, if necessary. 5) 6) Base is an equilateral triangle 40 41 -18 10 10 7) 8) 12 25 48
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If you will, please explain so that I can understand better. Thanks much. Jim Mead is a veterinarian who visits a Vermont farm to examine prize bulls. In order to examine a bull, Jim first gives the animal a tranquilizer shot. The effect of the shot is supposed to last an average of 65 minutes, and it usually does. However, Jim sometimes gets
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2. Sketch the region bounded by the curves = , "= X" and x = 2 and find the bounded area
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Graphs of Functions 3. The amount of aluminum, in square centimeters, that is used to manufacture a cylindrical soup can is modeled by the function A(x) = 6x- + where x is the radius, in centimeters, of the can. (A) Use your graphing calculator to graph the function and sketch the graph of the function below. Include the window that you used on
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.......... 2. This question deals with continuity. a) Complete this statement of the definition of continuity at a point: "A function f is continuous at a number a if..." b) Explain why the following function is not continuous at x = 5. f(x) = x - 10, x
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What is the residue to the integers 5, 9, 13, and 17 with modulus 4? 1 3 5 4

8. By using solver, and given the following LP model, please answer. Make sure to provide the sensitivity analysis results: MAX 14X + 18Y s.t. 10X + 12Y 1000 40X 1000 20X + 30Y 2000 X,Y 0 a.What is the optimal objective value of the objective function? b.What are the optimal values of the two decision variables? c. What are the ranges optimality?

The Uniform Distribution Questions Suppose the time it takes a barber to complete haircuts is uniformly distributed between 8and 22minutes, inclusive. Let X = the time, in minutes, it takes a barber to complete one haircut. Then X ~ U (8, 22). Find the probability that a randomly selected barber needs at least 14 minutes to complete the haircut,

If m41 + m42 = mZB and m
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Which of the following are characteristics of a continuous production process? Multiple select question. It produces a series of identical units. It is relatively easy to distinguish between different units. It includes a discrete set of steps that all units may or may not go through. All units go through the same process

Find the arclength of the curver(t)=3t^2 , 2sqrt(3)t , lnt , for1t5. L=

The height h (in feet) of an object shot into the air from a tall building is given by the function h(t) = 660 + 801: 161:2, where t is the time elapsed in seconds. (a) Write a formula for the velocity of the object as a function of time t. h'(t) = 80 32t V (b) What should be the velocity of the object when it reaches its highest point? 0 V ft/sec
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Solve the equation 3. Find the voltage across each component (VT , V1 , V2 , and V3 ). R1 = 330n M RX = Rit Rg tR3 V1 9V R2 = Vz 1.6 KNXIOOD = 330+ 1600+280 V3 RJ = 280n It Rt I1 = V It ( 2, 2101 ) 9 10.OD 407 A I, = -9 = ) 330 4.07 t R, 7/ x 1330) =1343 V Rg 7) ( 1600) + 6, 512 V R3 1 ) X ( 280 ) = 1,140V 4. Using the data from problems 1 - 3,
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The following information provided below shows the output from the results of performing a confidence interval for a population mean. Answer the following questions: Confidence Interval: (233.4, 256.65) 245.025 36.35754604 40 a. Identify the best point estimate of b. Find the degrees of freedom. c. Find the critical value that corresponds to n =

Use the sample information x x = 36, = 7, n = 20 to calculate the following confidence intervals for assuming the sample is from a normal population. (a) 90 percent confidence. (Round your answers to 4 decimal places.) The 90% confidence interval is from to (b) 95 percent confidence. (Round your answers to 4 decimal places.) The 95% confidence

1.The information below represents the total payroll for the Toronto Blue Jays. \f
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Suppose that f (2) equals 5 and that f '(2) is equal to 5. What is the approximate value of f (2.001)? Approx. value of f (2.001)

Recipe 1 Goat fry Serves 15 Number of serves required 25 Ingredient Qty Qty/serves Goat meat 500 g 25/15x 500=833.33g Yogurt cup 1. 25/15x0.5= 0.83g Ginger-garlic paste 2 tablespoons 1. 25/15x2=3.33 tablespoons Turmeric powder 1 teaspoon : 1 teaspoon x (25/15) = 1.67 teaspoons Red chili powder 1-2 teaspoons 1. 1-2 teaspoons x (25/15) = 1.67-3.33

An ice cream company is designing waffle cones to use for serving frozen yogurt. The cross-section of the design has a bottom angle of 36 . The sides of the cone are 17 cm long. Determine the diameter of the top of the cone.

What is the length of an arc defined by a 45 angle on a circle with a radius of 2 in

9. Weight of Grapefruit is normally distributed with a mean weight of 16 Ounces and a standard deviation of 4 Ounces. Estimate the Probability of Grapefruit in an grower's orchard for the following: P( X < 18 Ounces) P ( 12 Ounces < X < 20 Ounces) P ( X > 18 Ounces) P ( X < 16 Ounces What is the median? Sample mean of five Grapefruit weighs 15

What do Eby and Anoosh find so troubling about the revolution in Iran
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create an activity for this. Distribute worksheets with addition problems involving objects for students to solve independently. Instruct students to count the objects and write the correct sum for each equation. Monitor students as they work and provide support as needed

A student decides the best way to approach a particular physics problem is to break it into two simpler problems, then solve each separately. What term best describes this students approach to solving the problem? Group of answer choices Problem schema Heuristic Algorithm Representativeness

In order to estimate the mean amount of time computer users spend on the internet eachmonth, how many computer users must be surveyed in order to be 95% confident that your sample mean is within 15 minutes of the populationmean? Assume that the standard deviation of the population of monthly time spent on the internet is 197 min. What is a major

About 50% of male internet users aged 18-34 visit an auction site (such as eBay) at least once a month.A random sample of 12 male internet users aged 18-34 is taken.What is the probability that at least 8 of the 12 have visited an auction site in the past month? The Helsinki heart study asked whether the anticholesterol drug gemfibrozil reduces

Is the integral divergent or convergent? If it is convergent, then find its value when possible. \f
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Please show work YOU MUST SHOW YOUR WORK TO RECEIVE FULL CREDIT. WRITE OUT YOUR STEPS. 1. Given revenue and total cost functions R(x) = 120x - 0.5x2 and C(x) = 35x + 200 where x is the number of units: a. Find the number of units that must be produced and sold in order to maximize profit. b. Find the maximum profit
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I was wondering what steps this question is referring to in my calculator as it is a Casio 9751 and I am unsure how to answer the question Instructor-created question Question Help Use your calculator to find critical values such that the following statements are true. Your task is to determine the critical values below. a. P( -to/2 ststa/2 )
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Una casa desorganizada. Completa las oraciones con la forma correcta de estar y el participio pasado del verbo entre parntesis. (12 points: 2 each) Present tense of estar +past participle Modelo El televisor de mi cuarto est encendido (encender). 1. La puerta principal Blank 1 Blank 2 (abrir). 2. La ventana de la cocina Blank 3 Blank 4 (romper).

from a deck of cards, if you draw a card at random what is the probability of getting a spade face card or diamond face card

On a physical fitness test middle school boys are awarded one point for each push-up they can do, and a point for each sit-up. National results show that the expected value is 18 pushups with a standard deviation of 4 push-ups, and an expected value of 34 sit-ups with standard deviation 11 sit-ups. The expected value of their combined (total)

About 40% of all customers of ZUBRAK Charge Card pay their bills in full before any interest charges are incurred. In a random sample of 15 charge card holders, find the probability that at least one-half of the expected number of the card holders pay their account balance before interest charges are incurred.

The ___________ frequency is the frequency that would be expected to occur in a particular cell based on chance and the marginal distributions. A.Critical B.Expected C.Observed D.Calculated

H0:p=0.5 Ha:p>0.5 Data were collected from a large sample. A sample proportion of 0.54 was observed. Randomization methods were used to construct a sampling distribution which was approximately normal with a standard error of 0.03 Compute the standardized test statistic using the formula from Lesson 7:

excel assignment: select a company and download sales data for 10 years 2009-2019 compute average, standard deviation, and forecast next two years sales by using least square method on excel. interpret the results(mean, standard deviation, r-square, regression equation(slope and intercept), forecasted sales and trend line) as well.

What is the nth term formula for the geometric sequence {1, 6, 36, ...}? an = 6n - 1 an = 6n-1 an = 6n an = 6n - 6

Camila, una adolescente de 16 aos de ojos oscuros y mirada evasiva, asista a uno de los institutos ms prestigiosos de la ciudad. En los pasillos, su figura delgada y siempre cubierta por prendas largas pasaba desapercibida para la mayora, pero no para Sofa, la psicloga escolar. Sofa not que Camila evitaba el contacto visual y nunca se quitaba la

Businesses in the US post their prices in terms of dollars. This is an example of Group of answer choices store of value and unit of account unit of account but not store of value not store of value nor unit of account store of value but not unit of account

Multiply. left parenthesis 0.4 x plus 3 right parenthesis left parenthesis 5 x minus 0.2 right parenthesis

Let f (x) = x^2 - 6 and g(x) = x + 12. Find ( f o g)(2)

One area of town has maximum building height requirements and setbacks for the front, side, and rear yards. These requirements are all indicative of _______. A) bulk zoning. B) commercial zoning. C) Density zoning. D) Residential Zoning

1. How did you make project management plan 2. What you did if your project changed 3. How you used Risk management Plan for the project management 4. How did you manage people and close the project
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Suppose the eleven bins at the bottom of an ten-row quincunx are numbered from 0 to 10. Make a case (argue/explain) that the probability distribution of any single marble landing in bin number n is answered through the use of a binomial distribution process, where n is 10 and the probability, p, of "success" is (this is discussed in the text pages

SUMMATION NOTATION WRITE THE EXPRESSIONS IN EXPANDED FORM (5POINTS EACH) Exy + zi 1. 1-1 Solution: 4x1 2. i= Wil Solution:E(x - Ty) 3. Li=3 Solution:II. EVALUATE THE FOLLOWING GIVEN: Xi Vi 10 0 2 8 3 3 6 6 4 4 9 2 12 Ex. + 5 y, 4. Solution:5 E(x, - 4) 2 1=2 3 E-(5 y, + 10) 5. i=1 Solution
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using the following LP formulation below, which of the following statements is CORRECT MAX P=5X+5Y 1X

According to Masterfoods, the company that manufactures M&M's, 12% of peanut M&M's are brown, 15% are yellow, 12% are red, 23% are blue, 23% are orange and 15% are green. You randomly select six peanut M&M's from an extra-large bag of the candies. (Round all probabilities below to four decimal places: your answer should look like 0.1234, not

A TV news reporter says that a proposed constitutional amendment is likely to win approval in the upcoming election because a poll of383likely voters indicated that53%would vote in favor. The reporter goes on to say that the margin of error for this poll was5%. Can you explain to me why the poll is actually inconclusive?

funds. . . a. may represent donor restrictions or board designations

Project 3 instructions Based on Brase & Brase: sections 6.1-6.3 You are always welcome to ask your instructor for help. Visit the NASDAQ historical prices weblink . First, set the date range to be for exactly 1 year ending on the Monday that this course started. For example, if the current term started on April 1, 2018, then use April 1, 2017 -

A set A C Rd is called perfect if A = A and it contains no isolated points. Prove that the Cantor set C C R is perfect
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Show that the following sequences are convergent, using the epsilon definition 3 + vn 2n - Vn log (3n + 2) yn = log(n2 + 2)
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Kindly I urgently need answers to this question 2 parts a,b,c. \f
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O Suppose that f(x)dx = - 2. Find f(x)dx for the following cases. - 1 (a) f is odd (b) f is even O (a) f(x)dx = - 1
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A fair coin is flipped and analyzed as a binomial experiment with p as the probability of success (heads), and q as the probability failures. What would p and q equal?

A copayment is Multiple Choice a percentage of the fee for services provided that the patient pays. a set amount that each patient pays for each office visit. a portion of the fee that the physician must write off. the actual payment the insurance company makes to the provider

Help with getting A and B. Need Hypothesis, rejection region, test statistic and conclusion. 1. A wealthy investor is considering two types of investment. She is quite satisfied the expected return on investment 1 is higher than the expected return on investment 2. However, she is quite concerned that the risk associated with investment 1 is
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I'm doing my capstone project and I'm confused about which statistical route I should take. My mock study is a study where I test the effects of eating a autism structure diet on autism symptom. "What method should I use to conduct a test " t-test, correaltion, or ANOVA? and How should I start the equation ? I'm completely lost and this is due by

statistics 3. A sample of 32 circuits from a large normal population has a mean 6 points resistance of 2.25 ohms. We know from past testing that the population standard deviation is 0.46 ohms. Determine a 99% confidence interval for the true mean resistance of the population. Note: Write your answer in interval form, e.ghe(1. 01, 2.35)*
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Helps solve QMB36OO QUESTIONS. A cable company must provide service for 6 houses in a particular neighborhood. They would like to wire the neighborhood in a way to minimize the wiring costs (or distance). What is the minimal length of the network required to span the entire neighborhood? [ Select ] House Distances (yards) 1 to 2 100 1 to 3 400 1
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Suppose f(x) = a0 a1x a2x2 anxn is a polynomial of degree 1 or greater, and for which each coefficient ai is in N. Then there is a k N for which the integer f(k) is not prime

According to the excel sheet bellow fill in the blanks in the second and third image. \f\f\f
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Another way of writing 5 = log4 1024 is a) 5^1024 = 4 b) 1024^-4 = 5 c) 1024 = 4^5 d) 5^4 = 1024

H K L M N O P Q Standard Mean Deviation Min 01 Median 03 Max Difference in scores: 105 0.4095238 5.0205256 -11 -3 4 14 Paired t-test: 0.8358429 Prompts for Q2: Why should you generate descriptive stattistics and a histogram of the differences between the scores prior to doing the t-test
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Here is the updated question based on the corrected information: **Question:** Which mathematical process is used to solve the equation that expresses the phase angle in terms of the sine wave modulating signal? **Options:** A) Fourier analysis B) Superposition analysis C) Bessel functions D) Thevenin's Theorem

Open the Geogebra file found at this link: https://www.geogebra.org/geometry/ryjqpn58 Design a curve using this process: For points 0 through 25, connect each point v to point (2v) mod 51 . For points 26 through 50, connect each vertex v to point (2v 26) Mod 51. 48 49 50 0 1 47 2 46 3 45 A 44 6 43 42 41 9 40 10 39 0 11 38 0 0 12 37 0 0 13 36 0 014
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Geospatial Lab Application 7.1 or 7.2 ... ( 9 points ) * You do not need to print the map unless you want to ! * 1 . In section 7.1 step 4 , which projection did you choose ? Be sure to pick a projected coordinate system . ( 1 points )

Comparaciones. Completa las comparaciones segn la informacin. Escribe dos o tres palabras para cada oracin, de acuerdo con el nmero de los espacios en blanco. Note: this activity contains comparisons of equality, inequality, and one superlative structure. Don't forget for some common comparative words, for example like bueno and viejo, there are

How does the Law of Conservation of Value contrast with the first and second propositions by Modigliani and Miller? What are some assumptions of the Modigliani and Miller Theory? What are 2 pros of using this theorem? In your reply to peers, convey some cons of the Modigliani and Miller Theorem. What is another assumption you can use with the

Find the interest AND the total amount owed if you borrowed $400 for 2 years at a simple interest rate of 8%. Question 6 options: $60, $460 $64; $464 $6.40; $46.00 $640, $4600

Can someone summaries and differentiate between the Z test and Chi Test in statistics ?

Use this formula to correctly calculate your BMI a. (metabolism) divided by (body weight) 2 b. (height) divided by (body weight)2 c. (metabolism) divided by (height) 2 d. (body weight) divided by (height)2

A polynomial function has a constant 3rd difference of -18, zeros at \(x=0\) and \(x=4\), and a turning point at \(x=0\). Find the equation of the function?

if the measure of ZCED is x" and the measure of CAEC is (2x + 72)," what is the measure of _BEC, in degrees? 72+2x C D 5. In the figure shown, m.z2 is 16 more than 3 times m/1. Find the measureWhich of the following represent angle measures in the figure shown? Select all that apply. 357 (7x 4 5)" 459 550 650 90 1459 1558. What is the measure of
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Gary suggests using a different weighting strategy. He agrees with all of your preferences, but wants to use bigger weights with the following formula: Car Quality = frac(bracket(10R+5G+20I+5C),40) (a) What is the weight for the Interior Features/Comfort category

(a) (13') Read the dataset into R and save it to the workspace. Verify that the data has been loaded correctly. The Habit variable contains the smoker status for the mother of each baby in the sample. There are several observations in the data for which there is no information about the mother's smoker status. How many observations are in this
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owsley's smoothies sells two types of smoothies, strawberry banana & blueberry medley. owsley's smoothies makes $3 profit on each strawberry banana smoothie & $4 profit on each blueberry medley smoothie Owlsley Smoothies would love to sell an unlimited amount of smoothies but unfortunately it is limited by two production contrains: Pre time, each

Function calls and arithmetic expressions can themselves contain expressions. You saw an example in the last question: abs ( 42-34 ) has 2 number expressions in a subtraction expression in a function call expression. And you probably wrote something likeabs(7-10)to computenum_avenues_away. Nested expressions can turn into complicated-looking code.

Let x 1 , x 2 , ... x a be a random sample from X with density f(x,) = -2 xe -(x/ ) x>0 Find maximum likelihood estimator of .

A conversion factor can only be used to multiply a value to convert it to another unit. true or false for pharmacy tech

1) En este trabajo debe usar P(t) = Pert No acuda a otras fuentes fuera del curso. La poblacin del estado de La Florida al comienzo del ao 1923 era de 1.2 millones de habitantes. Al comenzar el ao 2023 alcanz 23,1 millones de habitantes. Diga cual ha sido el ritmo de crecimiento anual (r), asumiendo que se mantuviera estable a lo largo del

Of the following, which are solutions to the differential equation4y+y=0? y=3sin(2x) y=5cos(2x) y=e 2x

The waiting time for a table at a busy restaurant has a uniform distribution between 15and 45minutes. What is the 90th percentile of this distribution? (Recall: The 90th percentile divides the distribution into 2 parts so that 90% of area is to the left of 90th percentile) _______ minutes Answer: (Round answer to one decimal place.)

Evaluate the indefinite integral. 3x + 4 + C
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2nd grade LP...Geometry You have the flexibility to choose the aspect(s) of geometry from 2nd grade for your poster/presentation. Please be sure to use the Poster/presentation rubric when creating your project. Be sure to include 3 scripted questions as well as a summative assessment that includes questions that are three different types. These

Describe steps in simplifying a complex fraction.docx

content area top Part 1 Find StartFraction dy Over dr EndFraction for y equals Integral from 0 to r StartRoot 14 plus 15 t squared EndRoot dt

Creativity is the ability to produce novel and valuable ideas. We acheive this by using ____________________, which is when we ______________________________. Group of answer choices Divergent Thinking; expand the number of possible problem solutions Convergent Thinking; expand the number of possible problem solutions Divergent Thinking; narrow

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