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Mathematics Questions and Answers April 24, 2023

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Solve the system. X 1 - 3X3 = 1 2x1 + 2X2 + 9X3 = 2 X2 + 5X3 = -4 . . . Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The unique solution of the system is ( (Type integers or simplified fractions.) O B. The system has infinitely many solutions. O C. The system has no solution
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Consider the following frequency distribution. Points Scored in a Basketball Game Frequency 2 10 4 7 5 10 11 6 13 2 14 5 15 2 Find the mean for the data in the given frequency distribution. (Enter a number. Round your answer to one decimal place.) Find the median for the data in the given frequency distribution. (Enter a number. Round your answer

Using a total of one paragraph for each approach, summarize how human cognition is conceived of under that approach, and identify one of its strengths and one of its weaknesses. Illustrate the strengths and weaknesses using examples of aspects of cognition (e.g. language, categorization, etc). Rules and Symbols Neural Networks Probability and

6-9 6. Verify that y1 = 1 +x and y2 = 2 + x + 2 are solutions of the differential equation (1 - 2x - x2) y" + 2(1 +x) y' -2y = 0 then use the method of variation of parameters to solve the equation (1 - 2x - 22) y" + 2(1 + x)y - 2y =2+ 2x -1 7. Show that x2y' = xy - y2 is a homogeneous nonlinear equation then solve it. 8. Determine the Laplace
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Need Help: Problem 1 How many 2n-digit positive integers are not divisible by 2 nor 5, and satisfy the following property: any two positions 2', i + 71, must have different digits
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If you need assistance using Excel, you can access a tutorial that is appropriate for your expe Access these tutorials at Atomic Learning using your SNHU login at: The Data Analysis ToolPak is an add-in program for Microsoft Excel. It must be added in to the If you have "DATA" already on the upper main menu, then simply click on it and you will

Solve the system using either Gaussian elimination with back-substitution orGauss-Jordanelimination. (If there is no solution, enter NO SOLUTION. If the system has an infinite number of solutions, express x , y , and z in terms of the parameter t .) 3 x +3 y + 12 z = 6 x + y + 4 z = 2 2 x +5 y + 20 z = 10 x +2 y + 8 z = 4 ( x , y , z ) =

Problem 2. Consider the function f(x, y) = 9 - x^2 - y^2. (a) Find the equation for the plane that is tangent to the graph of f at the point (3,2,-4). (b) Find the vector equation of the line that passes through the point (0,0,9) and travels in the normal direction to the graph of f at (0,0,9). (c) Find the point of intersection between the plane

Assume you are working at the Consumer Protection Agency. Recently, you have been getting complaints about the highway gas mileage of a new minivan. The car company agrees to allow you to select randomly 41 of its new minivans to test their highway mileage. The company claims that its minivans get 28 miles per gallon on the highway. Your test

Present a Risk Management Plan, which has been required of Ms Kaye by her Board of Directors to get approval to proceed with the construction of the manufacturing facility. Your team of consultants will need to present this plan to Ms Kaye in a professional report format. Ms Kaye needs to know what risk categories are dealt with in a Risk
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Need answer to the below question. 9.2.3 All Fresh Seafood is a wholesale fish company based on the east coast of the U.S. Catalina Offshore Products is a wholesale fish company based on the west coast of the U.S. Table #9.2.5 contains prices from both companies for specific fish types ("Seafood online," 2013) ("Buy sushi grade," 2013). Do the
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MAT 223 Extra Credit Project The equation F = mg describes the weight of an object of mass m in the Earth's gravitational field. Near the surface of the Earth, we can assume g is constant (either 32 ft/sec2 or 9.8 m/sec2). When an object falls, ignoring air resistance, the only force effecting its acceleration is its weight. Because F = ma (where

1. Let Pn (R) denote the set of real polynomials of degree at most n. Let p E Pn(R) be a fixed polynomial of degree n. Show that for any polynomial q E Pn (R), there are constants CO, . . . , Cn such that n q(2) = > Ckp(k) (2) k=0 where p* denotes the kth-derivative of p. [Recall that if p(x) = anx" + an-127-1+ . ..+ a2x2 + aix + do then its
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An economist is studying the job market in Denver area neighborhoods. Let x represent the total number of jobs in a given neighborhood, and let y represent the number of entry-level jobs in the same neighborhood. A sample of six Denver neighborhoods gave the following information (units in hundreds of jobs). x 15,33,50,28,50,25 y 1,4,7,5,9,3

For the function f(x)= x 2 / 5 + x , find f''(x). Then find f''(0) and f''(7). Show the process of calculations

Le Tableau ci-aprs montre les donnes sur l'tat du march du travail dans un pays en 2018: Beta. Calculez la population active, le taux d'activit, le taux d'emploi et le taux de chmage de Beta puis slectionnez les bons match aux affirmations donnes plus bas. Nombre de personnes en milliers pour Beta Population totale 10 000 Population en ge de

Professor Smith took a sample of 185 students from her morning class and a sample of 147 students from her evening class. On Exam 1, all those sampled from the morning class got a 68 while those sampled from the evening class averaged a 70.2 with a variance of 125.5. If professor Smith combines these two samples... 1. What is the combined Exam 1

3. Explain why the following sets of vectors are not bases: (a) 21 - 2 ." -[8] -[:] for R2 (b) U1 for R3
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1) Fitting a straight line to a set of data yields the following prediction line: Y = 10 + 4X Interpret the meaning of the Y intercept, b 0 . ii) Interpret the meaning of the slope, b 1 iii) Predict the mean value of Y for X = 8 2)

\fTheorem 7. Let f E H (or a linear combination of Dirac delta functions). The solution to (4) can be expressed as yh + yp, where yn is the zero-input solution, that is, the homogeneous solution to (4) (with the same initial conditions), and yp = 5 * f is the zero-state solution given by convolution of the unit impulse response function & and the
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A gas storage tank is in the shape of a right circular cylinder that has a radius of the base of 4ft and a height of 4ft. The farmer wants to paint the tank including both bases but only has 1 gallon of K paint. If 1 gallon of paint will cover 328 square feet, will the farmer have enough paint to complete the job? Choose the correct answer below.
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Help Solve the system using the substitution method. If the system does not have one unique solution, also state the number of solutions and whether the system is inconsistent or the equations are dependent. Express numbers in exact simplified form. x = W - 6x - 7y = 2 O The system has one solution. 0=0 The solution set is(], X 5 O The system has
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Use the Gauss-Jordan method to solve the following system of equations. x plus y minus z plus 4w equals minus22 4x minus y plus z plus w equals 7 5x minus 2y plus z minus 4w equals 29 Question content area bottom Part 1 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The solution is left

Do heavier cars really use more gasoline? Suppose a car is chosen at random. Let x be the weight of the car (in hundreds of pounds), and let y be the miles per gallon (mpg). x 30,47,31,47,23,40,34,52 y 33,20,27,13,29,17,21,14 Complete parts (a) through (e), given x = 304 , y = 174 , x 2 = 12,268 , y 2 = 4154 , xy =6167, and r 0.865. (c) Find x ,

Section-I State whether the following statements are True or False. (16 = 6) 1- PERT is deterministic, whereas CPM is probabilistic. 2- PERT and CPM are quantitative analysis tools designed to schedule and control large project. 3- In simulation models, variables are classified as decision, uncontrollable, and dependent. 4- A Simulation model is

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The empty charts and questions following afterwards, for both scenarios. Scenario 1: Read the following scenario which will be the basis for part one of the assignment: Forrest owns Turkey Creek Country Club in Gainesville, Florida. The current greens fees for playing one round {18 holes) of golf on the course is $175.00 per player. To increase
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5. [-/4.54 Points] DETAILS SMITHPOW10 5.2.031. Classify the requested angles shown in the figure below, where &, and &2 are parallel. 13 16 14 IS 20 (a) 417 if m218 is 1050 acute right obtuse straight (b) 219 if m/11 is 630 acute right obtuse straight Submit
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Here you go! Hope it helps thank you Note: Enter your answer and sil You are making several purchases from the I.B. Electric electronics store. You can buy from this store online or in a physical store. You have a coupon for 10% off that can only be used in the physical store and a $5.00 off coupon that can only be used online. The sales tax of 5%
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Kano Model - List at least six key quality features Ul a Toutfit medical visit if we first ColumnifI below aTo categorize each feature as an expected basic feature, a performance requirement feature, or a delighter feature in the second column. In the highlighted rows, list potential delighter features that are not currently offered, but could be.
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3. For the following linear program, put the problem in standard form. Iterate most two times and determine if the solution is optimal. Why? Max Z = X1 + 2x2 + 3x3 s.t. 2x1 +X2 + X3 5 1 5x1 + 7x2 + 4x3 2 15 5x1 + 7x2 + 4x3 2 2 X1, X2, X3 20 4. Given the following linear program
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Teamwork can be rewarding and challenging. The best way to address challenges is to anticipate them and plan accordingly. By doing so, you will improve your workflow and team dynamic. This written assessment consists of four documents which you will submit as a package. These include: 1.) a meeting agenda, 2.) the minutes of your most recent

The children's game Chutes and Ladders is based on an ancient Indian game called Snakes and Ladders (see https://en.wikipedia.org/wiki/Snakes_and_Ladders). The game is played on a 100-square board. Each player has a token and takes turns rolling a six-sided die and moving their token by the corresponding number of squares. If a player lands on a
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Slogan: I'm Lovin It Conditional: If you eat McDonalds, then you are lovin it Converse: If you are lovin it, then you eat McDonalds Inverse: If you do not eat McDonalds, then you are not lovin it Contrapositive: If you are not lovin it, then you are not eating McDonalds. True or false

Data set 2presents a sample of the number of defective flash drives produced by a small manufacturing company over the last 30 weeks. Use Excels Analysis ToolPak (or any statistical package that you are comfortable with) to compute the regression equation for predicting the number of defective flash drives over time (in weeks), the correlation

1. Use cofactor expansion across the third row to compute det A, where A = \fC ha C 2d + a 2e+b 2f+c 3g 3h\f\f\f4 2\f\f
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Please refer to Models 1,2,3 attached to explain the answers for the questions below. Thank you! Universal Studios is developing a model to predict first week number of tickets sold to its non-animated movies. Universal collects information on 17 recent releases and wants to identify those characteristics that are related to TICKETS. TICKETS
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Final Exam - MATH 105 (Fall 2016) Question # 1 (7 pts) 2 (10 pts) 3 (8 pts) 4 (7 pts) 5 (8 pts) 6 (10 pts) 7 (8 pts) 8 (10 pts) 9 (8 pts) 10 (8 pts) 11 (6 pts) 12 (10 pts) TOTAL: ____________________________________ Name Question Score (7 points): Calculate the statistical measures. If a measure does not exist, please indicate. [7 points] Raw

12. [5/6 Points] DETAILS PREVIOUS ANSWERS LARLINALG8 7.4.039. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the matrix A of the quadratic form associated with the equation. 6x2 - 9xy - 6y2 + 11 = 0 -9/2 4 -9/2 -6 Find the eigenvalues of A. (Enter your answers as a comma-separated list.) 1 = 7.5, - 7.5 Find an orthogonal matrix P such that P AP
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Diseos ABC es un taller textil conformado por 10 trabajadores. Est ubicado en Tlaxcala, Tlaxcala, y se dedica a la fabricacin de gorras con diferentes acabados en estampados y bordados a mano. Los productos se diferencian entre s, por el tipo de visera que puede ser curva o plana. Tambin se distinguen por el color de la tela, y el acabado, sea ste

The service manager of a car dealer wants to determine if owners of new cars (two years old or less) tune up their cars more frequently than owners of older cars (more than two years old). From his records he takes a random sample of ten new cars and ten older cars and determines the number of times the cars were tuned up in the last 12 months.

In Born Together - Reared Apart: The Landmark Minnesota Twin Study (2012), Nancy Segal discusses the efforts of research psychologists at the University of Minnesota to understand similarities and differences between twins by studying sets of twins who were raised separately. The critical reading SAT scores for several pairs of identical twins,

Heights of a man distribution with a mean of 173cm and standard deviation of 5cm,using the empirical rule what is the percentage of the men between the following values.round to one decimal place

phase I of a clinical Trial A clinical test on humans of a new drug is normally done in three phase. Phase I is conducted with a relatively small number of healthy volunteers. for example , a phase I test of bexarotene involved only 14 subjects. Assume that we want to treat 14 healthy humans with this new drug and we have 16 suitable volunteers

Given two independent random samples with the following results: n 1= 12 n2=18 x1=120 x2=99 s1=19s2=23 Use this data to find the 80% confidence interval for the true difference between the population means. Assume that the population variances are equal and that the two populations are normally distributed. Find the critical value that should be

A finance journal published a study of whether the decision to invest in the stock market is dependent on IQ. Information on a sample of 153 comma 338153,338 adults living in Finland formed the database for the study. An IQ score(from a low score of 1 to a high score of9) was determined for each Finnish citizen as well as whether or not the

Can someone please explain to me ASAP??!! Compute the determinant using a cofactor expansion across the first row. Also compute the determinant by a cofactor expansion down the second column. 2 0 4 3 4 2 0 4 -2 Compute the determinant using a cofactor expansion across the first row. Select the correct choice below and fill in the answer box to
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online shopping survey 427 different adult women were randomly selected and asked what they purchase online, and 162 of the women said that they purchase clothes oline (based on a survey by the consumer report research center)

MAT 17A - DISCUSSION #2 !! GEOMETRIC AND ALLOMETRIC SCALING IN BIOLOGY ! PROBLEM 1. A DANGER OF BEING SMALL: GETTING WET. !"A man coming out of a bath carries with him a film of water about one-fiftieth of an inch in thickness. This weighs roughly a pound. A wet mouse has to carry about its own weight of water. A wet fly has to lift many times its

Determine whether the matrix is in echelon form, reduced echelon form, or neither. 14 5 -7 01 -4 -6 02 1 6 O Reduced echelon form O Echelon form O Neither
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Find the 3 X 3 matrix that produces the described composite 2D transformation below, using homogeneous coordinates. Translate by (2,5), and then rotate 30 about the origin. The 3 X 3 matrix is (Type an exact answer, using radicals as needed.)
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Given the following data, calculate the correlation coefficient between number of Disneyland visits and happiness: Participant Zdisney Zhappy 1 0.93 -0.87 2 0.77 0.70 3 -0.69 1.77 4 1.27 0.96 5 -1.48 -1.86 6 -1.27 -1.46 7 -1.00 1.23
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52K-Fall 2021-Finite Math Ethan Bley 2 E Test: Exam 2 Chapt... Question 10 This Test: 10 pts possible Submit Test (A) Using slack variables, determine the initial system for the linear programming problem. Maximize P=30x1 +X2 (B) Write the simplex tableau and identify the first pivot and the entering and exiting variables. subject to 4x1 +x, $ 16
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Find the low frequency trigonometric interpolant of the function f(z) = 3z z* for n = 4. Recall that the domain is [0,27]. Make sure to show the sample values and the discrete Fourier coeflicients. You must show at least four significant figures in your answer. Your answer cannot involve imaginary numbers. Keep in mind that Wp = T e
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3eke- sin(kt) er cos(kt) 3 -([3*(ent)*k*[e^(-t)]*sin(k*t)*[e^(-t)]*cos(k*t)]/[(k^2)+1])+3-(3/[(k^2)+1])*(ent) +3 - incorrect k2 + 1 k2 + 1 At least one of the answers above is NOT correct. (1 point) Take the Laplace transform of the IVP dy dt - y = -3 cos(kt), y(0) = 3 Use Y for the Laplace transform of y, (not Y(s)). SY-3-Y = -3s/(s^2+k^2) So -3s
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88 Chapter 1 Functions and Their Graphs 1 Cha pter 153 See www.CalcChat.com for worked-out solutions to odd-numbered exercises. Take this test as you would take a test in class. After you are finished, check your work against the answers in the back of the book. 1. Find the equations of the lines that pass through the point (0. 4) and are (a)
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1. Use the theorem of existence and vnigueness to discuss the existence and uniqueness of a solution to (1=1) )"+ =2y =sint that satizfies the conditions (0}=1and )'(0)=1. 2 Find the general solution to the equation y + 30"+ 5y = 0 for
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For #3 - 10, use the given point on the terminal side of an angle e in standard position to evaluate the six trigonometric functions of e. 3) (8, 15) 4) (-9.12) sin 0 = CSC 0 = sin 0 = CSC 0 = COS 0 = sec O= COS 0 = sec 0= tan 0 = cote = tan 0 = cot 0 = 5) (-7.-24) sin 0 = CSC 0 = COS 0 = sec 0 = = 0 UD! cote = 6) (5,-12) 7) (2.-2) sin 0 = CSC 0 =
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Digital signal process Q.2 [a] Design an optimum linear filter for an AR(1) process d(n) with autocorrelation sequence rx (k) = (0.75) |kl and the observations contaminated with uncorrelated noise v(n), that has a variance of ov2. Also find the minimum mean square error. [05] Q.2 [b] Design a one-step linear predictor for a random process having
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THESE ARE 3 QUESTIONS RELATED TO MAT334, COMPLEX VARIABLE. YOU CAN HELP WITH WHICHEVER QUESTION YOU FEEL MORE COMFORTABLE TO HELP. Problem 1. Express the following complex numbers in the form :1: + iy: (3+i)(i31) 1' T 2. 1'" for n E N 3. (2 + 01/5 (How many are there?) Problem 2. Describe geometrically (no proof needed) the set of points 2: in the
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Week 5 - Group Assignment X + V X - > C A classroom.google.com/u/0/c/NTM40TK3NDIwNjk4/a/NTAyNDM3NjA5ODc1/details 1450 Midland Ave - Suite ZUU & SUU POF 20221005 Group Assignment - Chapter 5.parrthern PURES Open with Google Docs Scarborough, ON M1P 428 (416) 290-0200 b. The following table gives the percentage p of adults living in households with
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2. Using the internet or other sources, find another source of exponential data and develop an exponential graph and equation for that data using Desmos. Submit... a. Awell formatted soatterplot of your data including your exponential model. b. The equation of your exponential function C. At least one extrapolation ( determine what the model
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View Policies Current Attempt in Progress Blossom, Inc., is considering investing in a new production line for eye drops. Other than investing in the equipment, the company needs to increase its cash and cash equivalents by $10,000, increase the level of inventory by $15,000, increase accounts receivable by $25,000, and increase accounts payable
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As an intern for an office you are tasked with gathering lunch orders and bringing back the receipt for reimbursement. You take orders for a local deli that sells turkey sandwiches, paninis, and salads. On Monday, you place an order for 6 turkey sandwiches, 7 paninis, and 3 saladsthat totaled to $129.03. On Wednesday, you place an order for 2

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5) Use inverse to solve the system, find the inverse by calculator. X1 - 4X2 - X3 = 1 2x1 - X2 - X3 = 2 *1 + X =3 6) Given AB = AC and A, B C are non-zero invertible matrix, what can be concluded about B and C? Select the true statement: i) B = C ii) B . C 7) Given A is an invertible matrix, prove that 5A is also an invertible matrix. 8) Write the
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Describe how managerial accounting supports management information systems Utilize managerial accounting techniques and models to support an organization's strategic plan Explain how managerial accounting is used to make decisions about short-term business opportunities. capital investments, and evaluating operational performance Scenario Your
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Given the system of equations 3X1X2+4X3=9 -4X1+X2+ 2X3: -4 2X1+0X2+X3=0 A.) Write the linear system in the format Ax = b B.) Find the determinant of the matrix A by using an expansion along row 1 Find the determinant of the matrix A by using an expansion along column 2 Preform the row operation R1+R2 9 R2 and find the determinant of the new matrix
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Finite math- multi step but one entire problem. Data is below. Please help with the entire problem. \fOThis problem requires you to use numbers and/or information found in a lecture video. John's Truck Rental business (which has trucks in NC, SC, and VA) is discussed in several of the the videos on sections 6.3 and 6.4. You will be using the
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Suppose a linear equation is to be fit predicting raw material price as a linear function of the quantity of product A and produce B (made of the same raw material) sold given the following data: 4) Assume we have two additional groups of datasets similar to Table 1, and for each dataset, we have found out their predictions Y = 10 + 18x1 + 17x2,
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1. One criticism of PERT's use of probability is that the probability of project's completion on a given date is based upon the standard deviation of activities along the critical path.Yet the probability of completion by the same date along a non-critical path may be a lesser value.Consider the following project: ActivityOptimistic Most

Non-Parametric Techniques Scenario Nutrisystem has observed the changing awareness of the population on health and nutrition. Therefore, they want to investigate the acceptance of a low-calorie product and a low-sodium product by market segment (gender). Are people more concerned about low-calorie soups or low-sodium soups and how does that break

(8 points) Recent technological breakthroughs now allow greenhouses in Ontario to grow tomatoes during winter in Canada. A gardener in one of these greenhouse was dissolving dry nutrients into a large hydroponic tank, which initially held 200 L of water. While rushing, they realized they unfortunately added too much of the dry nutrients, so that
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Please refer to Models 1,2,3 attached to explain the answers for the questions below. Thank you! Universal Studios is developing a model to predict first week number of tickets sold to its non-animated movies. Universal collects information on 17 recent releases and wants to identify those characteristics that are related to TICKETS. TICKETS
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4. Discuss ideas you have for helping students understand number lines. How might you draw their attention to the lengths of intervals and to distance from 0 and away from merely counting tick marks without attending to length and distance
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Using the region names in the image below, select all regions that represent: A B' C' A union not B union not C. Region I: Items only in group A, not in B or C. Region II: Items in A and B, but not C. Region III: Items only in B, not in A or C. Region IV: Items in A and C, but not B. Region V: Items in A, B, and C. Region VI: Items in B and C, but

Let's take a look at limits of functions at infinity. Given a function f : R - R and some L E R, we say f(x) converges to L as x -> co if for all & > 0, there exists some M E R such that for all r > M, If ( x) - L| 1/6, or -1/y > 1/6. This might help you find the right value of 6.) (c) Continuing from (b), show that if f is continuous at 0, then
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I need help with these five homework problems. HWI Find the volume of the region enclosed by x=ytl and * = 2 rotated about y = - 2 .HW2 Find the u volume of the region enclosed by 2 X and y = C rotated about the X - axis. You may use any method.HW 3 Set up an integral expressing the length of the curve y= 1 + 6 x ? 3/ 2 1 Hwy bet up an integral
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When X is bounded, Y is closed, and the set of extreme points of Y is nonempty

Three horses, call them A, B, and C, are going to race against each other. The probability that A will win the race is 1 2 and the probability that B will win the race is 1 6 . What is the probability that C will win the race? Four students are running for class president: Liz, Sam, Sue, and Tom. The probabilities of Sam, Sue, and Tom winning are

Provide an example of a 2nd Grade activity or lesson plan that teaches students how to produce, expand, and rearrange complete simple and compound sentences.

Two departments of afirm, A andB, need differing amounts ofsteel, wood, and plastic. The table below gives the amount of each product the departments need. _______Steel___Wood___Plastic Dep. A__40_____30______20___ Dep. B__30_____20______30___ These three products are supplied by twosuppliers, Company C and CompanyD, with the unit prices given in

5. (10 points) Consider a world in which the only numbers are even numbers, called the [E-zone. In the E-zone, integers can only be factored if they are the product of even numbers. Therefore, we call a number an E-prime if it is positive and it cannot be factored into two or more even numbers. (a) Find the smallest three E-primes. (b) Prove that
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This week we examine how to solve for an unknown quantity. Some situations may be easily modeled by single variable equations and others might be more difficult. Reflect on your professional or personal world. What is an example of a situation that you might be able to use an equation with a single unknown to help understand? What is an example of

Consider the mammogram for detecting breast cancer in women. One recent study estimated sensitivity=0.86 and specificity=0.88. Of the women who undergo mammograms at any given time, about 1% are typically estimated to actually have breast cancer; that is, P(S)=0.01. Of the women who receive a positive mammogram result, what proportion actually
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Please show me the work for how to convert the below series into summation notation. I can solve part A and C. I'm having trouble taking part A and turning it into the summation notation shown in part B. 3. Find the first four nonzero terms of the Maclaun'n series for the given function. h. Write the power series using summation notation. c.
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Question 5 (1 point) What is the number of terms in (x + 3y)12? Your Answer: A Question 6 (1 point) What is the sum of the coefficients in the expansion of (a + 6)11? Your Answer: Answer Question 7 (1 point)Question 7 (1 point) What is the fourth term of (x - 2)? - 240x3 O-160x3 240x2 160x2 Question 8 (1 point) Find the value of the coefficient of
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6. (10 points) Find the complete set of solutions for the system of linear equations (Ax=b) defined below: 21 - 2x2 - 23 = b1 2x1 - 5x2 -4x3 = b2 4x1 - 9x2 - 8x3 = b3 Note: First find the solution(s) that satisfy the column space relationship, then find the set of solutions to the null space and add the two to obtain the final solution
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he expression secant theta minus the quantity tangent squared theta over secant theta end quantity simplifies to what expression? (5 points) tan cot cos sec

\f1. For the following system of linear equations: xy +22 = 4 y 32= 2 x+y+z = 5 a. Find 211 using adjoint theorem, where A is the matrix of the coefficients. [8 marks] b. Use X = A'1B to solve the above system of equation. [2 marks] 3. Find det(5A) if A is a 3 x 3 matrix and determinant of A is det(A) = 6. 4. Given the matrix below, find c so that
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NUR09714 - LEARNING, TEACHING & ASSESSMENT (SINGAPORE): MARKING CRITERIA Essay Title 'A second year student will be coming to a mentor's work area for a 5 week placement. The mentor has been informed that the student had been underachieving in their previous placement. Discuss how the mentor would develop learning, teaching and assessment

13. Identify the following sequence as arithmetic, geometric, of neither. Find the next three terms. 1.5, 3. 4.5, 6, ... arithmetic: 9. 12, 15 arithmetic: 7.5. 9, 10.5 geometric: 9, 13.5, 20.25 neither. 8.5. 11. 13.5
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(a) Prove that V is a subspace of the vector space M2X2(R). (b) Prove that ,6 = {141,142, A3} is a basis of V. (e) Let B: (3 3) and0= (a 3). Find [3L3 and [C]. ((1) Find [23 30],3. Let V be set of all 2 by 2 upper triangular matrices with entries in R. 0 Let Al = 1 1 0 , A2 = 0 , A3 - (8 -1 -1 1
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1.If you use a 0.05 level of significance in a twotail hypothesis test, what decision will you make if ZSTAT= 1.68? Determine the decision rule. Select the correct choice below and fill in the answer box(es) within your choice. (Round to two decimal places as needed.) A.Reject H0 ZSTAT < . B.Reject H0 if ZSTAT > . C.Reject H0 l < ZSTAT < D.Reject

The average salary of the 10 highest paid players in Major League Baseball (MLB) was $28.6 million in 2016. The average salary of the 10 lowest paid MLB players was $440 thousand in 2016, according to spotrac.com. A bar graph is used to represent these two averages. The height of the bar used to represent the 10 lowest paid MLB players is 0.5

The following table shows daily offshore crude oil production by a country's national oil company, for 2008-2014 ( t = 0 represents 2008). Year t (Year since 2008) 0 1 2 3 4 5 6 Offshore Crude Oil Production s ( t ) (million barrels/day) 2.29 2.01 1.95 1.90 1.90 1.90 1.89 (a) Find s (0), s ( 1 ), and s ( 5 ). s (0) = Interpret your answer. In the

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