Q: 10. Solve the following system of equations algebraically: x² = 3y – 8 x + y = 4
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Q: How many solutions does this system of equations have [3x-y= 6 6x-3y+2 0 C 3 d infinitely many e…
A: We have to find the number of solutions for the given equations.
Q: system of equation if you have variables ABCD and E in your problem A:2 B:3 C:1 D:5 E:4
A: Given query is to find the number of number of equations according to the variation.
Q: 5. How many solutions does the following system of equations have?* y = 2x - 3 y = 4x – 3 O A. One…
A: The given system of equation is: y=2x-3y=4x-3
Q: 17. Solve the following system of equations algebraically. 3x-5y+2z = -5 5x+ y+6: = 33 -2x+10y-3: =…
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Q: What is the solution to the system of equations represented by the following graph? 10 -10 -8-6 A-2…
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Q: Which system of equations will give an infinite number of solutions? x-2y 1 A x+ 2y 1 None of the…
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Q: (3 10 =17 -+ х y .) Solve the following system of equations by elimination method: 1 1 =1 + y
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Q: 7. Solve the following systems of equations. x+2y-2z = -15 2x + y-5z =-21 x-4y +z =18
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Q: 6) Determine if the solution below is the solution to the system of equations below: (5, 2) 2x + y =…
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Q: How many solutions does the system of equations 4x + 2y = 6 and y = -2x + 6 have? O 1 O 2 infinitely…
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Q: What is the nature of the solution set to the following system of equations? 5x - y = 2 2x- 0.5y = 3…
A: To solve the given system of linear equations, first we write it in augmented matrix form after that…
Q: 14. State whether the system of equations is INCONSISTENT or has INFINITELY MANY SOLUTION 5x – 3y =…
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Q: determine whether each ordered triple is a solution of the system of equations.
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Q: How many solutions has the system y = -x and 3x + 3y = 0? A. 1 B. 2 C. infinitely many D. None
A: Given system of equations is, y=-x3x+3y=0
Q: 3. Solve the following systems of equations. 4y + 3z = -7 12x - 3y + z = -7 -6x + 2y - 2z = 12
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Q: Solve the following system of linear equations: 5x1-5x₂ = 5 x1-5x3 = -4 If the system has infinitely…
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Q: 4) Solve the following system in terms of the arbitrary variable x. Sx- 2y +7z = 6 (2x - y + 3z 8
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Q: 4. How many solutions does the following system of equations have? x - 3y + z = 2 3x - 4y+ z =0 2y -…
A: Follow the procedure given below.
Q: 4. Find the solution to this system of equations 10x+6y*16 -10x+5y 50 s
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Q: How many solutions are there for the following system? 6x - 3y = 9, and y = 2x - 3. Infinite…
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Q: 3. Solve the following system of equations: -3x + 2y = 4 y = 2x +3 %3D O (1,5) O (10, 23) (-2, -1)…
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Q: Zx +y s4 X - 2y 2 -2
A: 2x + y ≤ 4 x - 2y ≥ -2 The feasible region is given below.
Q: Apply Crout's method to solve the following system of equations: 3x, + 20x, = -5, 5x, – 3x, =17
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Q: Which of the following is the solution to the following system of equations? [1 3 0 2 00 1 4 0000…
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Q: the following is a solution to the given system of equations 1² = 6 2, 2) /3) 2, -2)
A: We have to choose the correct answer from the given options according to the given information
Q: 3. Solve the following systems of equations. 4y +3z = -7 12x - 3y + z = -7 -6x + 2y - 2 z = 12
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Q: Solve the system of equations: (8x + 4y = 28 3x-4y = 5 %3D ) (1,9) (-3,-1) (7, 4) O (3, 1)
A: An algebraic equation is a mathematical expression that contains two equal sides. In an algebraic…
Q: How many solutions does the system of equations have? 4 00:00 No solution 00:00 One solution: X = 0,…
A: Solution to the system of equations is given by the point of intersection of the graphs of the…
Q: Solve the following system of equations. 1 = -5 1 2х- y = 0
A: Solution:
Q: What is the solution to the following system of equations? 12 14 16
A: intersection point of the two line is solution of system the equation
Q: What is the solution of the following system? x - y = 11 %3D -x +y = -11 O A. (-3,-4) O B. no…
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Q: 4. Solve the following system of equations. * y = -3x + 2 5x + y =-6
A: Given, The system of equations are y=-3x+2 5x+y=-6
Q: What is the solution of the following system of equations? 2a + 3b = 12 a =b-6 1) a =-6 and b = 0 2)…
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Q: 16. Solve the system of equations using your graphing calculator. S4x + 5y = 11 læ – y = 5 O (-14,…
A: Graph the system of equation÷
Q: The following system of equation has: x- y- z 4 2x - 2y- 2z 8 5x - 5y- 5z 20 a) Unique Solution b)…
A: Given that: x-y-z=42x-2y-2z=85x-5y-5z=20
Q: How many solutions are there for the following system? 6x - 3y = 12, and y = 2x - 3. Infinite…
A:
Q: 12) What is a solution for the following system of equations? y=x2 y= -4x + 12 A) (-6,24) B) (-2.4)…
A: The two equations are given by: y = x2 ..............(1) y = -4x + 12 ....(2) Now, we have to…
Q: Solve the following system of equations. 1 1 y3-5
A: To solve the given system of equation by substitution method. Firstly find the value of x's in first…
Q: A system of equations was written as an augmented, which was row reduced to: [1 0 0 1 0 1 0 Lo o 1 2…
A: We have to find the solution
Q: Solve the following system of equations x - y - z = 0 x + 2y - z = 6 2x - z = 5
A: To Solve: The following system of equations x-y-z=0, x+2y-z=6, 2x-z=5
Q: Find the general solution of the given system of equations. 9 x = (-15 ²5 ) x + (²) -15
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Q: What is the solution of the following system? |-2x-y 1 %3D (-4x - 2y = -1 %3D O A. infinitely many…
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Q: Consider the following system of equations: 3x -8y -7 -3y +2z -9 -1x +10y -9z 44 How many solutions…
A: NOTE: Refresh your page if you can't see any equations. . the system Ax=b is augmented matrix is
Q: Solve the following system of equations: -5x + 3z 4y + 1 2y - 6x - 5z +1 = 0 2x 5y + 5z = -9 (-2, 6,…
A: To solve the given system of equations
Q: 2) What is the solution to the following systems of equations shown on the graph? A) (0, -3) B) (2,…
A: To find The solution of the following system of equations shown on the graph.
Q: Consider the following system of equations: 1x +2у -1г +7y -4z -2x +ly +6z = 3x -1 4 How many…
A: We will find the solution of systems of linear equations using Gauss Elimination Back Substitution…
Q: 6. Consider the following system of equations: 3x +2 y = 9 2х — у %3D1 The value of y in the…
A: Given equations: The value of y in second equation is given by:
Q: Part 1 Consider the following system of equations: -2x +3y 13 = -ly +4z -6 -1x +5y +7z 31 %3D How…
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Q: What is the solution to the system of equations shown? Ny O (-1,-3) O (1,3) O (-3,-1) (3,1)
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- In horse racing, a “trifecta” occurs when a bettor wins by selecting the first three finishers in the exact order (1 St place, 2nd place, and 3rd place). How many different trifectas are possible if there are 14 horses in a race?A restaurant located in an office building decides to adopt a new strategy for attracting customers. Every week it advertises in the city newspaper. In the 6 weeks immediately prior to the advertising campaign, the weekly grosses were 350, 320, 307, 398, 420, 335 (in million VND). In the eight weeks after the campaign began, the weekly grosses was 488, 301, 276 380, 421, 425 (in million VND). a/ Test with a = 0.05 to determine whether there is enough evidence to conclude that expected weekly gross after the advertising campaign differs from 382. b/ Given that the weekly grosses are normally distributed, can we conclude that the advertising campaign helped in improving weekly grosses? (Assuming unequal variances and using a = 0.05)A researcher investigating a new product for clearing up acne selects a random sample of 13teenagers, and measures the amount of acnes they have. Afterwards, the researcher gives theparticipantsthe facial product to use, and asks that they report backafter 15 days of use. At theend, the researcher measures the acne numbers again and records the difference(after use minusbefore use).The results (in counts) aregiven below. Xi: -20, 8, 6, -14, -15, -14, 0, 1, 3, -7, -15,-4, 9 a.Identify the predictor and predicted variables. b.Determine if the studyisexperimental or non-experimental, explain why. c.Describe the levels of measurement for the variables, explain why. d.Report on the central tendencyby calculating the mean, median, mode. e.Report on the variabilityby calculating therange, variance, and standard deviation. f.Report on the kurtosis and skewness of the data.
- A researcher investigating a new product for clearing up acne selects a random sample of 13teenagers, and measures the amount of acnes they have. Afterwards, the researcher gives theparticipantsthe facial product to use, and asks that they report backafter 15 days of use. At theend, the researcher measures the acne numbers again and records the difference(after use minusbefore use).The results (in counts) aregiven below. Xi: -20, 8, 6, -14, -15, -14, 0, 1, 3, -7, -15,-4, 9 d.Report on the central tendencyby calculating the mean, median, mode. e.Report on the variabilityby calculating therange, variance, and standard deviation. f.Report on the kurtosis and skewness of the data.Jury Census data for a certain county show that 19%of the adult residents are Hispanic. Suppose 72 peopleare called for jury duty and only 9 of them are Hispanic.Does this apparent underrepresentation of Hispanics callinto question the fairness of the jury selection system?Explain.A restaurant located in an office building decides to adopt a new strategy for attracting customers. Every week it advertises in the city newspaper. In the 6weeks immediately prior to the advertising campaign, the weekly grosses were 350, 289,407, 398, 470, 259 (in million VND). In the eight weeks after the campaign began, the weekly grosses was 488, 301, 276 380, 421, 425 (in million VND).a/ Test with a = 0.05 to determine whether there is enough evidence to conclude that expected weekly gross prior to the advertising campaign differs from 362.b/ Given that the weekly grosses are normally distributed, can we conclude that the advertising campaign helped in improving weekly grosses? (Assuming equal variances and using a = 0.05)
- identify the sample space of the probability experiment and determine the number of outcomes in the sample space. Randomly choosing a number from the even numbers between 10 and 20, inclusive. The sample space is _____. * use a comma to separate answers as needed. Use ascending order.A dart is thrown and hits somwhere on the diagram shown to the right. Find the probabiltiy that the dart hits a green or blue area.Twenty years ago, 51% of parents of children in high school felt it was aserious problem that high school students were not being taughtenough math and science. A recent survey found that 232 of 700parents of children in high school felt it was a serious problem that highschool students were not being taught enough math and science. Doparents feel differently today than they did twenty years ago? Use theα = 0.1 level of significance
- An environmentalist wants to find out the fraction of oil tankers that have spills each month. Part a). Suppose a sample of 198 tankers is drawn. Of these ships, 155 did not have spills. Using the data, estimate the proportion of oil tankers that had spills. Enter your answer as a fraction or a decimal number rounded to three decimal places. Part b). Suppose a sample of 198 tankers is drawn. Of these ships, 155 did not have spills. Using the data, construct the 80% confidence interval for the population proportion of oil tankers that have spills each month. Round your answers to three decimal places.A bag contain red and blue marbles. In a representative sample of 10 marbles, there are 5 blue marbels. If the bag has 180 marbles, estimate the number of blue marbles and red marbles in the bag.Foreign freshmen are required to take an English placement exam. Over the past several years, 20% of the new students have failed the test and have been placed in remedial classes. In a sample of n = 100 students from this year’s class, only 12 failed the test.