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Mathematics Questions and Answers January 14, 2023

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Begin by graphing f(x)=2x. Then use transformations of this graph to graph the given function. Be sure to graph and give the equation of the asymptote. Use the graph to determine the function's domain and range. If applicable, use a graphing utility to confirm your hand-drawn graphs. g(x)=2^x-1 I dont know where to start

I need help with this question @ Assignme X B Quizzes - X Mathway x * [Solved] [ x Homewol X MathPart( X Upload D x assignme x G Describe | x G course he x Practice T X + X C a durhamrc.elearningontario.ca/d21/Ims/quizzing/user/attempt/quiz_start_frame_auto.d21?ou=19183437&isprv=&drc=0&qi=5869533&cfql=0&dnb=0&fromQB=0 Unit 1, Activity 9 - Quiz X
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Discrete Math Q1 How many ways are there to pick one number out of 6 choices, choose 2 colors from 7 color options, and permute a sequence of 5 numbers? Q2 Consider the state machine whose states are triples of non-negative integers (r, s, a). The initial state is (x, y, 0). The transitions are given by the rule o that for s > 0: (3r, s/3, a) if 3
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A market research company wishes to know how many energy drinks adults drink each week. They want to construct a 85% 85% confidence interval with an error of no more than 0.08 0.08. A consultant has informed them that a previous study found the mean to be 7.7 7.7 energy drinks per week and found the standard deviation to be 0.7 0.7. What is the

overall Pythagorean philosophy and the centrality of mathematics to that. But what specific examples from everyday life did they have that led them to believe that mathematics was behind everythingthat everything could be understood mathematically in one way or another? And

The manufacturer of a certain engine treatment claims that if you add their product to your engine, it will be protected from excessive wear. An infomercial claims that a woman drove 6 hours without oil, thanks to the engine treatment. A magazine tested engines in which they added the treatment to the motor oil, ran the engines, drained the oil,

An asphalt paving crew is used to pave a 500-foot by 300-foot parking lot. The parking lot will be paved in 12-foot-wide strips running the long (500-foot) direction. The machine paves 11 lineal feet of 12-foot-wide parking lot per minute. A single lift of asphalt will be used on the parking lot. After completing a pass, it takes the crew 10

Approximate f(1.2) using a suitable 3-point formula, where f(1.1)=9.025013, f(1.3)= 13.46374 and h=0.1 Select one: O a. 22.993635 O b. 22.193635 O c. 20.197635 O d. 21.193635By the Euler method we will be able to use large step-size h than the modified Euler method to obtain the same accuracy. Select one: O True O FalseWhen using Simpson's rule we
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Which of the following statement is true? In the linear programming model, ___________ Question 7 options: the objective function is non-linear, and all constraint functions are linear. the objective function and all constraint functions are non-linear. the objective function is linear, and all constraint functions are non-linear. the objective

1. Provide the phase diagram for the first order ODE dy y- - 16 y and classify the critical points as asymptotically stable, unstable, or semi-stable hint: be careful of domain issues in y
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Good morning! This question comes from Data Mining and Analysis 1st edition Fundamental Concepts and Algorithms by MOHAMMED J. ZAKI and WAGNER MEIRA JR. Chapter 21, Question 1. Q1. Consider the dataset in Figure 21.9, which has points from two classes c1 (triangles) and c2 (circles). Answer the questions below. (a) Find the equations for the two
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A couple plans to have five children. Assuming it's equally likely to have a boy or a girl, what is the probability that they have three girls?

8. Kawazirna owns a simple discount note that has a face value of $28,000.00 and proceeds of $27,000.00. What is the discount rate to the nearest hundredth if the note is for 125 days
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Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f. 4 40) Degree 5; zeros: 2, 3+ 5i, -2i 40) A) -2, 3 - 5i, 2i B) 3 - 51, 2i C) -3 - 51, 2i D) -3 + 51, 2i Find and simplify the difference quotient of f, f(x + h) - f(x) h , h= 0, for the function. 41) f(x) = x2 + 9x + 2 41) A) 1 B) 2x + h
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On the first statistics exam, the coefficient of determination between the hours studied and the grade earned was 80%. The standard error of estimate was 12. There were 26 students in the class. Develop an ANOVA table for the regression analysis of hours studied as a predictor of the grade earned on the first statistics exam. This is not a

Identify one other thing you think teachers can do to encourage support student with LD to take risks in the classroom
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Researchers often model real observations using the normal distribution, but sometimes the real distribution is a bit different from the perfect, normal distribution. List some reasons why researchers might make approximations like this and describe at least one situation when researchers should not use this approximation. When forming your answer

Please answer all of the following? 1) Use your knowledge of indirect measurement and proportions to calculate the distance across the river. Stonemaker Creek 3 ft 15.6 ft 7 ftUsing the scale drawing below and its scale, find the actual length from the tip of the bottom middle fin of the shark to the tip of the top middle fin. Be sure to show all
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B)g(x)=6x^2-5x-6 1. For each of the following: Determine the roots and factors for the polynomial. Describe the end behaviors. Identify any local maximum(s) or minimum(s). . Identify the interval(s) where the graph is increasing and/or decreasing. Graph the polynomial function. a) f(x) = 8x3 + 125
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The fixed costs for a certain item are $165 per week. The cost to produce each item is $10 per item. Using this information, what is the cost equation? Give your answer in slope-intercept form: = The retailer intends to sell each item for $14/item. Using this information, what is the revenue equation? Give your answer in slope-intercept form: = If

I know the answers, however, I need to show my work on the anova tables. How do I in excel? Which data analysis tab do I use and what do I input? Thats it! Thank you! (I am referring to Q2!) In an alternate reality, a temporal anomaly transports Luke Skywalker, Rey and Anikin Skywalker to Yoda's home planet as 8 year olds. Yoda's people decide to
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Part 1 - Application The amount {A} that principal {P} will be worth after t years at interest rate {r} compounded annually is A = P{1 + r} r Suppose $E,[ll:ll:l is invested at 5.5% and yields a total of $1255. How manyr years was it invested? Part 2 - Find "19 error(s) and SDIVE thE problem correctly. Simplify to a single logarithm. log .12):: +
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Please assist with this question, using the R regression tool. Due tomorrow, thanks. The pga dataset file is attached. An avid fan of the PGA tour with limited background in statistics has sought your help in answering one of the age-old questions in golf, namely, what is the relative importance of each different aspect of the game on average
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Please show me the graph for the chosen solution set Solve and write the answer in set-builder notation. 18 3} O { y 1 - 3
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You have a friend who missed the class lecture on solving equations and needs your help. Pick an equation solve it using numbers, and then explain using words how to solve each step of the equation. Read your explanations to yourself to ensure you did not leave out any step. (As you do this, you might think about how you would explain to someone

9. The following is a set of data from a sample of n=11 items. Complete parts (a) through left parenthesis (c). X48423665721245439459 Y161412219781813153 a. Compute the sample covariance. (Round to three decimal places as needed.) b. Compute the coefficient of correlation. (Do not round until the final answer. Then round to three decimal places as

oThree Java files (one file for each question) o A word doc contains: oFor each question explain (100-150 words) how the logic works. o Three sample output screenshot (Two normal and one error test case) Please help with me those as im confuse. Question 1 A clinic requires a program to calculate the body mass index (BMI) and display the BMI value
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In IJK , mJ=34 , mI=72 , and i=206 . Identify j rounded to the nearest tenth. The figure shows triangle I J K. The length of side I J is k units. The length of side J K is i units. The length of side K I is j units. 350.4 251.3 121.1 107.5

Calculate the credit given for the partial payment and the net amount due on the invoice (in $). (R Amount of Terms of Partial Credit for Net Invoice Sale Payment Partial Payment Amount Due $3,303,00 2/10, n/30 $2,700 $ X $ X nawar
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there are 8 unfinished houses. A finished house must follow thse rules: The house must have a window. The window must be a square or a circle. The roof of each house must be red, yellow, or blue. How many different houses can you make if you follow these rules? 4 8 6 5

7. Given 4cos20-12cos0+5 =0 a. Solve algebraically, 0
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Which of the following are equivalent to (!(x <15 && y>=3))? Question 10 options: A) (x>=15 || y < 3) B) (x>15 || y < 3) C) (x>15 && y =15 && y < 3)

The average price of a ticket to a baseball game can be approximated by p(x)=0.03x2+0.57x+8.19, where x is the number of years after 1991 andp(x) is in dollars. a) Find p(5). b) Find p(15). c) Find p(15)p(5). d) Find p(15)p(5)155, and interpret this result.

A student A is given the task of computing the eigenvalues of a n n matrix where n is atleast 106. He approaches his friend B for help. B says that the job is an extremely time-consuming one. A then says the matrix is an upper-triangular matrix. At this B says that he can obtain all the eigenvalues of the system by querying only n elements in the

Assume there is a certain population of fish in a pond whose growth is described by the logistic equation. It is estimated that the carrying capacity for the pond is 1400 fish. Absent constraints, the population would grow by 120% per year. If the starting population is given by 0=500, then after one breeding season the population of the pond is

A patient is advised by his doctor to reduce his daily soda intake by 20%. Currently he drinks 5 12 oz. cans of soda per day. How many ounces of soda can the patient drink if he reduces his intake by 20%? OUI'ICBS
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What are three visuals to interpret categorical data? a. Pie chart,bar graph, and pictogram b. Line graph, time series plot, and histogram. c. Regression line, coefficient of correlation, data points

The main difference between a prick punch and a center punch is a Question 1 options: center punch is 60 degrees prick punch is 60 degrees center punch is better used to scribe a line prick punch is used for harder steel

How thick is the Asian Brown Cloud? Question 23 options: 1 mile 2 miles 3 miles 4 miles

I cannot figure out how to predict/impute missing values. See below: Suppose the Sales level (124.8) for IL (Illinois) is actually missing in the data set (con- sider this is the reality you are facing in this question). We would like to predict/impute the missing value of IL Sales. What is your imputed value? (g) Provide a 95% interval estimate

The angle of Richard Serra's walls of steel imply movement, because they are: (Give two answers)

How many phonemes are in the word "flex"? 2 3 4 5 6

Help solving b) Jane is tested for the disease and her test shows positive. What is the [2] probability that Jane has the disease? 6. The cholesterol levels for women aged 20 to 34 follow an approximately Normal distribution with mean 185 milligrams per deciliter (mg/dl) and standard deviation 39 mg/dl. (N(185, 39)) Women's Distribution: The blood
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Complete the questions Determine the amplitude and period of each function. 1. y = sin 4x 2. y = cos 5x 3 . y = sin x Amplitude = Amplitude = Amplitude= Period = Period= Period: 4. y = 4 cos x 5 . y = -2 sin x 6. y = 2 sin (-4x) Amplitude = Amplitude = Amplitude= Period = Period= Period= 7. y = 3 sin 2 B. y = -4 cos 5x 9 y = 3 cos (-2x) Amplitude
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4. The graph below is of a function f. Is f one-to-one? Explain how you decided. 10 -10 0 10 10
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Normal Distribution Portfolio Directions: In Unit 6 we are studying Normal Distribution (finding the mean, Standard Deviation, determining if a graph is Normally Distributed or not, etc.). We will want to either use the data provided or collect our own. And our goal is to analyze the characteristics of a distribution. Be sure to show all work and
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Question 1 (1 point) What will be the equivalent value of $3,200 owed 1.5 years ago but not paid until 2 years from now if interest rates are 2.8% compounded semi-annually? $3,359.56 $3,290.23 $3,527.08 $3, 524.73
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This document has been split up, but all the questions are there. The data that the questions are referencing is to the right. The data in the Excel le is from a small group of third graders. Using the data, compare whether there are differences in energy expenditure {average METsfday} between a day with physical education [wa'EJ and a day without
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MTH 125 Lab 6 Normal Distributions and Empirical Rule Name Others in your group: For a certain law school, the entering students have an average LSAT score of about 700 with a standard deviation of about 40. The smoothed density histogram of the LSAT scores appears to follow a normal distribution. 1. Sketch a smoothed density histogram (a

Let B > 0, and let X1, X2, ..., Xn be a random sample from the distribution with probability density function f(x; B) - 12 (a) Obtain the maximum likelihood estimator of 3, 3. (b) Is the maximum likelihood estimator of 3, 3, an unbiased estimator of 3? (c) Find MSE(3) - (bias(B) )2 + Var(B). (d) Find a closed-form expression for E(X* ) for k > -2.
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answer this please Question 4 (8 Points) A recent market study produced the following data on education level by gender: Education Level Male Female TOTAL Up to High School 250 350 600 College or U. Grad | 460 540 1000 Postgraduate 65 85 150 TOTAL 775 975 1750 We want to determine if education level is independent of gender. 1. State the null and
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18 19 20 21 Given AGRS, determine tan R and tan S. V65 G S O tan R = 1.75, tan S = 0.5714 O tan R = 0.5714, tan S = 1.75 O tan R = 0.4961, tan S = 0.8682 O tan R = 3.0472, tan S = 4.0311 QUESTION 6 Given ANEA, sin N and cos N. 13 12 O sin N = 0.7071, cos N = 0.7661 O sin N = 0.9231, cos N = 0.7348 O sin N = 0.6783, cos N = 0.7348 O sin N = 0.7348,
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Use the continuity correction and describe the region of the normal distribution that corresponds to the indicated probability. For example, the probability of "more than 20 defective items" corresponds to the area of the normal curve described with this answer: "the area to the right of 20.5." The probability of no more than 16 16 students in a

5Find the midpoint of the segment whose endpoints are (4, 9) and (6, 1)

Scenario B-You are a CFS major concentrating in Consumer Services. You are a freshman and want to "knock out" all of your Core courses during your Freshman year by taking Fall, Spring, and Summer courses. Keeping in mind that you can only take 21 semester hours during Fall and 21 semester hours during Spring and a maximum of 12 semester hours

The amounts of money requested on home loan applications at Down River Federal Savings follow the normal distribution, with a mean of $72,000 and a standard deviation of $18,000. A loan application is received this morning. What is the probability that: (Round z -score computation to 2 decimal places and the final answer to 4 decimal places.) a.

Hello - can someone please explain to me the process of finding derivatives + second/third deriv?

The flight of a kicked football follows the equation y = -0.02x2 4 2.2x + 2. where y is the vertical distance in feet and the horizontal distance the ball travels. How far, in feet, will the ball travel across the field by the time it hits the ground Round your answer to one decimal place, Provide your answer below
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-In a large population, 52 % of the people have been vaccinated. If 4 people are randomly selected, what is the probability that AT LEAST ONE of them has been vaccinated? Give your answer as a fraction. -In a large population, 62 % of the people have been vaccinated. If 4 people are randomly selected, what is the probability that AT LEAST ONE of

Exercises In exercises 1-4 use Method (5.5.1) to find a basis for the subspace of R" which is spanned by the given sequence of vectors. N 2 5 3 2 5 7
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Solve the quadratic equation by completing the square. x" + 10x + 8=0 Choose the appropriate process for rearranging the equation, if needed, before completing the square to obtain an equation of the form (x + k)- = d. (Type an integer or a simplified fraction.) OA. x + 10x + 8=0 = x + 10x= -8= 10% +x+ OB. x + 10x +8 =0 = x + 10x= - 8 = 10* 1 2 +x
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A survey of 1,250 people asked how often each person used the Internet. On the survey, 96 responded that they never use it, 214 said they rarely use it, 572 said they use it occasionally, and 368 said they used it all the time. Internet Usage f % CF C% Total

a text book store sold a total of 390 history and biology textbooks in a week. the number of history textbooks sold was two times the number of biology textbooks sold. how many textbooks of each were sold?

Recognize and explain additive color and its uses in visual communications A six-digit hexadecimal (or "hex number") is made of what combination? a.) Numerals 1-9 and letters A through F b.) Numerals 0-9 and letters A through F c.) Numerals 0-9 and letters A through Z d.) Numerals 1-9 and letters A through Z

Reflect on the equation given in the video:https://www.ted.com/talks/joy_lin_if_superpowers_were_real_super_speed#t-26187 Time x velocity = distance Myvelocity speed is 30 MPH based on this journey by car. Assuming the unknown time spent on this velocity is x,what is the equation for the total distance traveled. time x 30MPH=distance ?? is this

Purpose: to accentuate the strengths that promote success in this course What are you good at as a student? How can you lean on that to be successful in this class?

20. Let f (x) = 3x* - 8 and g(x) = x -4. (a) Find the composite function (fog)(x) and simplify. Show work. (b) Find (fog)(-1) . Show work
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Question 24 (8 points) a b d C Which of the following is true about the above graph? O The graph has two parallel edges O The graph has one isolated vertex O The graph is connected The graph has no circuits
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Consumer Math CLASSWORK redo NAME: Peter Lesson 9-3 Used Car Cost (Required 10pts) DATE: Jan Ponn owns a Mystic Sport 31075 use for # 1- 3 Coupe 2D. The car has AM/FM stereo, air conditioning, power Avg. Av'9. Loan Avg BODY TYPE steering, power door locks, power Trd.-in MYSTIC V8-PS-PE windows, cruise control, and a Spt Ope. 20 9575 manual
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please solve this one hour its exam please Question 16 (4 points) At what nominal rate of interest c.m. does money double in 12 years
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11. (a) Solve the homogeneous equation completely. y""+ 6y" + 9y' = 0 (b) Demonstrate that the solutions to this equation are linearly independent using the Wron- skian determinant. (c) Given y" + 6y" + 9y' = 2e4 + e-31 + 1 Find yp using operator methods (d) Solve for yp again using the method of undetermined coefficients
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Using simple linear regression analysis, it is found that Estimated value of Y = 0.2 X + 5 When X is 10, the estimated value of Y is

Question 17 (8 points) Given the premises p v -q and r, which of the following is a correct inference? O(p q) + r) O(pv q) A -r Opalqar) Opv( -q vr)
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Lab 6 Question 9 Using Wien's law with a constant of 2,900,000 nm.K, calculate the photospheric temperatures of star 2: K.{ Your answer should be a four digit number with no decimals. Example: 1234} Enter your answer in the bax provided
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12.) Solve: 2=123,(1)=2 13.) Solve: 2=32 \f
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help me with 7 - 9 please 7. Find the following matrix product, if it exists. -7 9 -4 3 -2 8 0 2 1 0 7 3 1 -6 2 Select the correct choice below and, if necessary, ll in the answer box to complete your choice. - 7 9 - 4 3 - 2 O A. 8 0 2 1 0 = (Simplify your answer.) 7 3 1 -6 2 O B. The product does not exist. 8. Determine whether the given matrices
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Which of the following is NOT an 'adverb of degree'? Group of answer choices awfully hesitatingly quite totally

-10 8 9 Let A = -1 -6 - 3 Is the following statement true or false: There exists a subspace V C R* with the property that the linear map L : V - R defined by L(ac) = Ax is one-to-one
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can you solve ? Quiz 2 1. (5 points) Use the simplex method to solve max 2x1 + 39C2 + 4X3 Subject to 2x2 3X3 2 5 X1 + .752 + 2X3 S 4: x1+2x2+3x3 s7 x1,x2,x3 2 0
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show all steps need this for a study guide . Verify that the function is a particular solution of the given differential equation. Give an interval of definition / for each solution. (a) %" +zy' +y = 0; y = sin(In(z)) (b) %" + zy' +y = sec(In(z)); y = cos(In(x)) In(cos(In(z))) + (In(z)) sin(In(z)) . Draw the phase portrait and direction field for
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provide answer below for linear algebra Let A = ( ajj) nxn be a square matrix with integer entries. a) show that if an integer K is an eigenvalue of A. then k divides the determinant off A. b) Let k be an integer such that each row of A has sunk (i.e., E.. =,ajj = k; 12 ; sn), then show that k divides the determinant out A
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Given y ' = y cost, Ost s 1, y(0) =1 and N=5. Then using Euler's method, the approximation of the solution at t=0.4 ( use 4 digit rounding) Select one: O a. 1.2216 O b. 1.4352 O C. 1.4399 O d. 1.2145- 1 Let V= - 2 then the first norm of v equal 7 Select one: O True O FalseAn IVP ordinary differential equation is called well-posed if a small change
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Open the File:US_CRime.txt. Produce a chart with a scatter plot , where the X-axis contains the number of aggravated assaults in Georgia while the Y-axis contains the number of aggravated assaults in Michigan . Fit the trend line. Answer questions 1 to 4. (pick the answer that fits best) 1. What does each dot represent? a. A crime b. A year c. A

Please help With a - f attached 4.20 Calculating and Interpreting the Return on Common Share- holders' Equity and Its Components. JCPenney operates a chain of retail department stores, selling apparel, shoes, jewelry, and home furnishings. It also offers most of irs products through catalog distribution. During fiscal Year 5, it sold Eckerd Drugs,
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Use the following polynomial function to answer the following. f(x) - 3x3+ 512 - 61 -8 (i) Show that (r + 2) is a factor of f (I). (ii) Determine the two remaining linear factors of f(I). (iii) Use the factors to list all of the zeros of f (I)
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someone plsssssssssss help me with this im so confused on what to do BIG idea Visualization, Reasoning and Proof, and Similarity You can show that two triangles are similar when certain relationships exist between two or three pairs of corresponding parts. If you know two triangles are similar, then you know their corresponding sides are
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Please refer to the sheet below to answer all questions that go along with assignment 8. Assignment #8: Chi-Square Test of Independence Directions: Use the Crosstabs option in the Descriptive menu to answer the questions based on the following scenario. (Be sure to select Chi-square from the Statistics submenu and Observed, Expected, Row, and
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Solve the system in terms of the arbitrary variable x. Solve the system in terms of the arbitrary variable x. x - 3y +7z=9 2x - y + 2z =6 The solution set is (Type an expression using x as the variable.)
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an average ant is 1/4 of an inch long. an average aphid is 3/32 of an inch long. how many times longer is the ant than the aphid

Show that if A is an n n matrix, then AAT and A + AT are symmetric.

When preparing slides for a presentation, which of the following is a good rule of thumb for bullet points? Question 30Answer a. Do not add periods at the end of bullet points with only one line/sentence b. Add periods at the end of bullet points no matter how many sentences they contain c. Do not add periods at the end of bullet points no matter

Which of the following statements is true about exponential growth in nature? Question 2 options: Many species show exponential growth over long periods of time. Exponential growth never occurs in nature. Exponential growth is the most common type of growth in nature. Exponential growth can occur in nature for short periods of time

Tell whether the following sets are CFL. "Prove" your answer. L(a^b^c^) {a^nb^nc^n | n 0}

An FBI surveillance van is locating a suspect using the suspect's cell phone signal. At their first location, they measure the signal coming from an angle 54.3" east of due north. After they drive the van 100m due east, they measure the angle as 10.9% west of due north. (a) Draw a diagram of this situation. Label the van's starting point as A, the
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Hi, can you please walk me through the steps to solve the below problem. Also, which probability type is used to solve this? Based on my quiz results, I know the answer is supposed to be zero (0), but I can't figure out how that answer is reached. Thanks. A group of employees of Unique Services will be surveyed about a new pension plan. In-depth

A company operates three machines during three shifts each day.From production records, the data in the table below were collected. At the .05 level of significance test to determine if the number of breakdowns is independent of the shift. Machine Shift A B C 1 46 11 13 2 37 10 11 3 20 15 16 What is the Expected Count for Shift = 3and Machine = C?

Math7-01.03Subtr&DistanceOnNumberLineEx-1IntegerSubtractionOnNumberLine-4 Which number line diagram represents the difference between the two numbers? 2 and 10 = a

An electron is moving across your paper to your right with a velocity of 12.1 km/s. It enters a magnetic field of 0.28 T pointing towards the top of the page in front of you. What are the magnitude and direction of the force that the magnetic field exerts on the electron (show the direction with an arrow on your page of work or describe the

Some IQ test are standardized to normal model with a mean of 100 and a standard deviation of 16 draw and label the 68-95-99.7 what intervals do 68% of the score fall what percent of people should have IQ above 116 what percent of the people should score 68 and 85

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