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- TN Chrome - TestNav i testnavclient.psonsvc.net/#/question/4b2e6ef2-b6a4-469b-bb85-8b6c7703ef02/04a77ff6-9bcc-43ed-861b-5507f14ff96f Review - A Bookmark Stewart, Jason - Unit 6 Geometry NC Math 3 / 2 of 24 Il Pause O Help - In the quadrilateral ABCD, AC = x + 6 . and BD = 2x – 4 For what value of x is ABCD a rectangle? O v Ó 4:20testnavclient.psonsvc.net/#/question/43dc3a66-8466-489e-9325-62cafd5eb7f6/1 fc25f53-5f93-4ef2-af5e-e1fa03e03011 Review - A Bookmark HS Math 1 Midterm 2020-21 | 13 of 14 What is the value of x in the equation 2(x+8) - 4x = 10x +4? O A. 5 о в. 1 о С. 8 O D. 12 cmsa learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com + Bb https://learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5d44406cac91b/264693142?X-Blackboard-Expiration=1635400800000&X-Blackboard-Signature. b My Questions | bartleby [1 4 0 5] 00 16 0 0 0 0 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 8) Only one of the following augmented matrices of a linear system is in a reduced form. Choose the 8) matrix that is in reduced form. A) B) [1 0-2 o 0 0 0 1-1 D) [1 4 0 4 00 1-4 0 0 0 0 [0 0 Find the system of equations to model the problem. DO NOT SOLVE THIS SYSTEM. 9) A $124,000 trust is to be invested in bonds paying 9%, CDs paying 8%, and mortgages paying 10%. 1 9) sum of the amount invested in bonds and the amount invested in CDs must equal the mortgage investment. To earn an $11,400 annual income from the investments, how much should the bank inv each? Let x represent the amount invested in bonds, y the…
- a learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com + Bb https://learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5d44406cac91b/264693142?X-Blackboard-Expiration=1635400800000&X-Blackboard-Signature. b My Questions | bartleby 5) -3R1 - R1 5) 1 -5| 4 A) -6 -6/-15 -3 15|-12 C) 1 -5 -5 B) D) Page 1 SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. 6) Use a graphing utility and augmented matrix methods to solve the system: 1.8x1 - 12.17x2 = 33 -3.75x1 + 5.73x2 =7 Express your answer accurate to three decimal places. 7) Solve the linear system corresponding to the following augmented matrix: 7) [1 4 0 5] 00 16 0 0 0 0 MULTIPLE CHOICE. Choose the one alternative thay be compisteshe statement or answers the question. 8) Only one of the following augmented matrices of a linear system is in a reduced form. Choose the matrix that is in reduced form. 8)a learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com + Bb https://learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5d44406cac91b/264693142?X-Blackboard-Expiration=1635400800000&X-Blackboard-Signature. b My Questions | bartleby 29) y> -4 X 2 3 29) -10 10. A) Bounded B) Unbounded 10 -10 10 :-10 5 10 x C) Unbounded D) Bounded :-10 :-10 10rsity.blackboard.com/ultra/courses/_420177_1/cl/outline Question Completion Status: QUESTION 11 Combine like terms: 6x²-5x + 12 + 3x² + 4x - 7 O9x² + 9x + 5 3x²+x-5 3x²-x+5 9x²-x+ 5 QUESTION 12 Simplify: (4x³-3x² + 7x - 2) + (x³ + 7x² - 4x 2x³ + 2x²-3x - 2 5x³-6x² + 2x - 1 4x³+4x²+ 11x - 3
- a learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com + Bb https://learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5d44406cac91b/264693142?x-Blackboard-Expiration=1635400800000&X-Blackboard-Signature. b My Questions | bartleby Page 5 -Review Graph the inequality. 25) 4x + y s-2 25) ममुम। -10 A) B) -10 -10 -5 D) 10- :-10 ....5: 10: x Solve the problem.a learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com + Bb https://learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5d44406cac91b/264693142?X-Blackboard-Expiration=1635400800000&X-Blackboard-Signature. b My Questions | bartleby 30) x s -4 y> 2 Зx+у < 6 30) -25 A) Bounded B) Unbounded C) Bounded D) Unbounded -25 -25a learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com + Bb https://learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5d44406cac91b/264693142?X-Blackboard-Expiration=1635400800000&X-Blackboard-Signature. b My Questions | bartleby -6 -6 19) -5 -5 19) 5 6 11 11 11 11 11 11 A) 5 В) 5 6. D) Does not exist 11 11 11 11 11 11 Answer the question. 20) Which of the following matrices has an inverse? 20) 3 -2 1 A) | 4 0 7 В) C) D) -1 3 SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. 皇中。 [2 1 x1 5 3 || x2 | by using the inverse of the coefficient 18 21) Solve the matrix equation 21) matrix. Page 4 -Review MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 미
- a learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com + Bb https://learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5d44406cac91b/264693142?x-Blackboard-Expiration=1635400800000&X-Blackboard-Signature. b My Questions | bartleby Craph the incquality. 28) x + 2y 2 2 28) :-10 10. A) B) 10 x :-10 :-5 C) D) 1-10 10 x :-10 Graph the solution set of the system of linear inequalities and indicate whether the solution region is bounded or unbounded.a learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com + Bb https://learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5d44406cac91b/264693142?X-Blackboard-Expiration=1635400800000&X-Blackboard-Signature. b My Questions | bartleby Page 1 SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. 6) Use a graphing utility and augmented matrix methods to solve the system: 1.8x1 - 12.17x2 = 33 6) -3.75x1 + 5.73x2 = 7 Express your answer accurate to three decimal places. 7) Solve the linear system corresponding to the following augmented matrix: 7) [1 4 0| 5] 00 16 0 0 0 0 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 8) Only one of the following augmented matrices of a linear system is in a reduced form. Choose the 8) matrix that is in reduced form. A) B) [1 이-2 0 0 0 D) [1 4 0| 4 0 0 1-4 0 -2 0 1-1 0 0 ol 0a learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com + Bb https://learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5d44406cac91b/264693142?X-Blackboard-Expiration=1635400800000&X-Blackboard-Signature. b My Questions | bartleby 12) 9х - у -9Z3D 9 12) 6x + 4y + 5z = 92 -6x - 5y + z= -77 А) (-6, 9, 12) B) (6, 9, 4) C) (6, 4, 9) D) No solution Perform the indicated operations given the matrices. 13) Let A = [-2 2 ] and B = [10 ];2A + 3B B) [-1 4 ] 13) A) [-3 4 ] C)[-4 4 ] D)[12] Solve the problem. 14) A company makes three chocolate candies: cherry, almond, and raisin. Matrix A gives the number of units of each ingredient in each type of candy in one batch. Matrix B gives the cost of each ingredient (dollars per unit) from suppliers X and Y. What is the cost of 100 batches from supplier 14) X? sugar choc mi 1k 4 cherry A = 3 al mond 3 raisin 2 sugar в 3 3 4 choc 2 2 Milk A) $7800 B) $3300 C) $4800 D) $6600 Perform the operation, if possible. 15) [5 4]+ 15) A) [3 11]…