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16) 16. Which of the following represents y as a one-to-one function of x? A) y...
16) 16. Which of the following represents y as a one-to-one function of x? A) y = x+ B) y = x3 C) {(3,4),(4,5),(5,6), (6,6)} D) x = y2 E) None of the Above x+3 (x-1)(x-3)? 17) 17. Which best describes the intercepts for the graph of g(x) = A) x-intercept at x = -3 and y-intercept at y = 1 B) x-intercepts at x = 1 and x = 3 and y-intercept at y = -3 C) x-intercepts at...
The following information applies to Problems 14-21. Sup pose an experiment yielded Y values of 1,...
The following information applies to Problems 14-21. Sup pose an experiment yielded Y values of 1, 3, and 2 when the independent variable X was set to 1, 2, and 3, respectively. 14. Determine the correlation coefficient for these data (E) None of these (A) -0.5 (B) -0.25 (C) 0.25 (D) 0.5 15. Which of the following is an equation of the least-squares regression line? (A) y = 2 (B) y = x (C) y = 1 + 0.5x (D)...
For the following problems use: Annx n matrix A is invertible RREF(A) = I rank(A) - n A 2 x 2 matrix A is invertible =...
For the following problems use: Annx n matrix A is invertible RREF(A) = I rank(A) - n A 2 x 2 matrix A is invertible = det(A) 0 3 singular (non-invertible). For which value(s) of h is A = -2 -1 -4 Choose... Choose... 6 2 h-2 a 0,b 0,c+0,d +0 A = 4 -1 C 0 x-2 or x 4 For which values of x is A = invertible a 0,b 0,c 0,d=0 4 x 2 X#1 and x2...
Use the following information for problems 9 through 12 Let X be the number of items...
Use the following information for problems 9 through 12 Let X be the number of items failed during a certain life test, and its pmf is given by p(x) = c(x2 + 1)3, where x = 0, 1, 2. 9. Evaluate c. [A] 1/125 [B] 1/126 [C] 1/133 [D] 1/134 E] None of the above. 10. Calculate P(O <X S 11X < 2). [B] 8/9 [C] 1 [D] 8/133 [E] None of the above. 11. Calculate ELX] [A] 0.024 [B]...
18. Apply DeMorgan's Theorem to X Y (Z+A) a. X+Y+(Z A) b. X-Y-(Z+ A) e.X+Y+(Z+A) d....
18. Apply DeMorgan's Theorem to X Y (Z+A) a. X+Y+(Z A) b. X-Y-(Z+ A) e.X+Y+(Z+A) d. X+Y+ (Z-A) e. None of the above 19. From the following diagram, convert it to a boolean expression (A truth table is provided if you so wish to use it, however, remember you need the Boolean expression for credit). B Output C A 0 1 0 0 0 0 0 0 1 1 0 0 1 0 1 1 1 1 a. A+B+C A...
Find the slope of the line: 10 x - 3 y+ 2 = 0 2 a)...
Find the slope of the line: 10 x - 3 y+ 2 = 0 2 a) b) 10 10 c) 3 10 d) e) 10 None of the above. f) 이의
Find the slope of the line: 10 x - 3 y+ 2 = 0 2 a) b) 10 10 c) 3 10 d) e) 10 None of the above. f) 이의
mathlab 8. (6 points) Choose the correct answer. (0 After executing the following script file in...
mathlab
8. (6 points) Choose the correct answer. (0 After executing the following script file in MATLAB X = (2:4; -1:1 ; 1 2 3]; y=x(2,:); size(y') the displayed result is a. 2 2 b. 31 c. 21 d. 1 3 e. none of above (11) After executing the following script file in MATLAB X = -1; y = x*sqrt(-1); х+ у the displayed result is a. error message b. d. 1-11 e. none of above (iii) The volume of...
5. What is the derivative, and, of the parametric equation x = cost), y = et?...
5. What is the derivative, and, of the parametric equation x = cost), y = et? A since -sin(t) C -sin(t). Det E There is no derivative. 6. Determine the integral which computes the volume of the solid formed by rotating the region bounded by y = 8-23, y = 0, and x = 0 about the x-axis. A B L=(8 – rød (** (3 – 20)? do +(8 – 23) dx 1 =18 # (8 – 2) da Ω...
Sect. 4.2. Reduction of Order 1. In the following problems, the indicated function y(x) is a...
Sect. 4.2. Reduction of Order 1. In the following problems, the indicated function y(x) is a solution of the given differential equation. (a). Use the method of reduction of order, i.e., the formula 32(x) = x1(1) one-Plade de to find the second linearly independent solution 72(2). (b). After having determined yz(x), write down the general solution: y(x) = 4(x) + C292(2) The problems are given as follows: (1). 2y" – 7y' + 3y - 0, y = */2 (Answer: 92(x)...
Question 20 The solution to the linear inequality − 10 x + 2 y > −...
Question 20 The solution to the linear inequality − 10 x + 2 y > − 4 will be the half-plane lying a) on and below the solid line − 10 x + 2 y = − 4. b) below the solid line − 10 x − 2 y = − 4. c) above the dashed line − 10 x + 2 y = − 4. d) on and above the solid line − 10 x + 2 y = − 4. e) below...
16) 16. Which of the following represents y as a one-to-one function of x? A) y = x+ B) y = x3 C) {(3,4),(4,5),(5,6), (6,6)} D) x = y2 E) None of the Above x+3 (x-1)(x-3)? 17) 17. Which best describes the intercepts for the graph of g(x) = A) x-intercept at x = -3 and y-intercept at y = 1 B) x-intercepts at x = 1 and x = 3 and y-intercept at y = -3 C) x-intercepts at...
The following information applies to Problems 14-21. Sup pose an experiment yielded Y values of 1, 3, and 2 when the independent variable X was set to 1, 2, and 3, respectively. 14. Determine the correlation coefficient for these data (E) None of these (A) -0.5 (B) -0.25 (C) 0.25 (D) 0.5 15. Which of the following is an equation of the least-squares regression line? (A) y = 2 (B) y = x (C) y = 1 + 0.5x (D)...
For the following problems use: Annx n matrix A is invertible RREF(A) = I rank(A) - n A 2 x 2 matrix A is invertible = det(A) 0 3 singular (non-invertible). For which value(s) of h is A = -2 -1 -4 Choose... Choose... 6 2 h-2 a 0,b 0,c+0,d +0 A = 4 -1 C 0 x-2 or x 4 For which values of x is A = invertible a 0,b 0,c 0,d=0 4 x 2 X#1 and x2...
Use the following information for problems 9 through 12 Let X be the number of items failed during a certain life test, and its pmf is given by p(x) = c(x2 + 1)3, where x = 0, 1, 2. 9. Evaluate c. [A] 1/125 [B] 1/126 [C] 1/133 [D] 1/134 E] None of the above. 10. Calculate P(O <X S 11X < 2). [B] 8/9 [C] 1 [D] 8/133 [E] None of the above. 11. Calculate ELX] [A] 0.024 [B]...
18. Apply DeMorgan's Theorem to X Y (Z+A) a. X+Y+(Z A) b. X-Y-(Z+ A) e.X+Y+(Z+A) d. X+Y+ (Z-A) e. None of the above 19. From the following diagram, convert it to a boolean expression (A truth table is provided if you so wish to use it, however, remember you need the Boolean expression for credit). B Output C A 0 1 0 0 0 0 0 0 1 1 0 0 1 0 1 1 1 1 a. A+B+C A...
Find the slope of the line: 10 x - 3 y+ 2 = 0 2 a) b) 10 10 c) 3 10 d) e) 10 None of the above. f) 이의
Find the slope of the line: 10 x - 3 y+ 2 = 0 2 a) b) 10 10 c) 3 10 d) e) 10 None of the above. f) 이의
mathlab
8. (6 points) Choose the correct answer. (0 After executing the following script file in MATLAB X = (2:4; -1:1 ; 1 2 3]; y=x(2,:); size(y') the displayed result is a. 2 2 b. 31 c. 21 d. 1 3 e. none of above (11) After executing the following script file in MATLAB X = -1; y = x*sqrt(-1); х+ у the displayed result is a. error message b. d. 1-11 e. none of above (iii) The volume of...
5. What is the derivative, and, of the parametric equation x = cost), y = et? A since -sin(t) C -sin(t). Det E There is no derivative. 6. Determine the integral which computes the volume of the solid formed by rotating the region bounded by y = 8-23, y = 0, and x = 0 about the x-axis. A B L=(8 – rød (** (3 – 20)? do +(8 – 23) dx 1 =18 # (8 – 2) da Ω...
Sect. 4.2. Reduction of Order 1. In the following problems, the indicated function y(x) is a solution of the given differential equation. (a). Use the method of reduction of order, i.e., the formula 32(x) = x1(1) one-Plade de to find the second linearly independent solution 72(2). (b). After having determined yz(x), write down the general solution: y(x) = 4(x) + C292(2) The problems are given as follows: (1). 2y" – 7y' + 3y - 0, y = */2 (Answer: 92(x)...
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