Use gauss-Jordan row reduction to solve the given system of equations. -x+2y-z=0 -x-y+2z=0 2x-z=9

Q: 5. In radical form, the expression (-9)´ is equal to C. a. d. (V) b.

A: Given query is to find redical form of the expression.

Q: Solve for x: (x - 7² = 36

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Q: 10. Perform the polynomial division (x² + 3x – 10) ÷ (x – 2) using both the long division method and...

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Q: a) sketch the graph of y = -a + 8 – 12 and state the turning point and intercepts. b. given the supp...

A: As per company guidelines we can solve first question. I hope that the given solution will help you....

Q: EVALUATION! Activity 5:It's Your Turn! A.Read each item carefully. Write your answer on the space pr...

A: topic - isosceles trapezoid

Q: a b c If det A = d e f=k find the value of the given determinant. g h а - 3д b - Зh с-3i 3g a - 3h 3...

A: topic - determinant

Q: 1 if x = 6. O True O False

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Q: From the given expansion of partial fractions, determine the value of A. 3х- 1 А В x2 +x - 6 X +3 X ...

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Q: x+2 x+2 %23 76 F Clear e to search

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Q: 4. Show whether that the following matrices are positive define, negative definite or neither A= 2. ...

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Q: The total cost of a tie and a shirt was $84.23. If the price of the tie wqs $6.97 less than the shir...

A:

Q: g(z) =

A: Topic:- calculus

Q: Find the inverse of the matrix A, if it exists. 5 -2 6 A = 5 -1 2 10 -3 8 A. O B. A-1 does not exist...

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Q: If x and y vary inversely, and x = -12 when y = 3/2, what is y when x = 2? %3! %3D

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Q: For the following rational expression organize the order of operations in the correct order to solve...

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Q: Which of the following is an equivalent expression for log, 24 ? A log2 6 – log2 4 B log, 20 + log, ...

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Q: Simplify the following expression. (5x²) (y°z®y4 = %3D 5z? 10z 25z

A: here given that (5x-2)2(y7z-5)-4 (25x-4)(y-28z20) 25z20/x4y28 this answer is right  

Q: Select the correct possible values in the table. Cow Asian Elephant Mouse Cat Rabbit Horse Pig 465,0...

A: a) 3x 106  b) 5 x 105  

Q: hidpoint each Xmin = -6, Xmax = 6, Xscl =1 Ymin = - 18, Ymax = 18, Yscl =3 %3D %3D

A: Question- Find the length of the line segment 

Q: A cabinet listed at P8,000 is sold to a retailer at a 13% discount. Find the amount of trade discoun...

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Q: Use the change of base fO + to evaluate log:(47) to two decimal places and type your answer in the s...

A: Given: log8(47)

Q: A metallurgist has one alloy containing 40% titanium and another containing 62% titanium. How many p...

A: To find out the pounds of alloy that metallurgist must use to make 53 pounds of a third alloy of 56%...

Q: Perform the division. 3x -2x° +7 - 3x 3x-2x ° +7 %3D -3x*

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Q: . A golf store pays its wholesaler 2000 for a certain club, and then sells it to a golfer for3750. W...

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Q: 6. Evaluate. (-125) } a. 25 b. -25 C. 5 d. -5

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Q: -7

A: The given expression,       x43-x3-7

Q: Compute the determinant using a cofactor expansion across the first row. Also compute the determinan...

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Q: How do I change the polynomial to standard form? What is the lead coefficient? What is the degree ...

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Q: -1 3 A = 4 -2 4 -3 L4 2

A: A=10-1324-205x4-34120Perform row operationR3=R1+R3A=10-1324-205+1x+04-1-3+34120A=10-1324-206x304120

Q: Your best friend missed math class today and asked you to email them what they missed. Summarize to ...

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Q: 2 5 5 3 2 2

A: Let's find.   

Q: Lisa wants to combine the monomials but knows that she must find a common denominator. What is the l...

A: Given problem:- Lisa wants to combine the monomials but knows that she must find a common denominato...

Q: Let f : R? → R be defined by f({x, y)) = 3x – 3y. Is f a linear transformation? a. f((x1,Y1) + (x2, ...

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Q: What s 06 sy 6xe16ise below and fi- rerk that 6ontains the frumbe (T]3-7%D R-2-5= E7--1 -3= %3D 0-5-...

A: Topic:- Basic maths 

Q: The lcm of 36, 48 and 80 is ?

A:

Q: The owner of a new store is printing 7,520 coupons. The coupons will be sent to 32 locations. Each l...

A: Below information is given in question: The owner of a new store is printing 7,520 coupons. The coup...

Q: 3. A store uses a 40% markup on cost. Find the cost of a pair of shoes that sells for 3150. 4. A pro...

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Q: How many different three-digit numbers can be formed using the digits 3,4,8,5,7,1, and 6 without rep...

A: Given problem:- How many different three-digit numbers can be formed using the digits 3,4,8,5,7,1, a...

Q: Leo decided that he was going to multiply the following rational expressions to get a simplified ver...

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Q: graph of y f(x) is shown. Draw the graph of Merme he graph of y=g(x) is shown. Draw the graph of y-g...

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Q: 1. 3. 8x lim *0 5 х— 7 4х+1 lim 3 2 +2 x +x+ 27 lim 2 X-7 X-0 2 X - 4

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Q: Using the function f graphed above, answer the following questions: Note: You will need to estimate ...

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Q: 4. In figure 6 at the right, what is the value of x if the perimeter is equal to 93 cm? A. 18 cm 30 ...

A: As per the guidelines. We can solve only one question at a time. So, here's the solution for Q.4  

Q: Sean has a circular swimming pool in his backyard. The pool has a diameter of 15 ft. Sean wants to p...

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Q: Can -6x4 be expressed as a polynomial?

A: Can -6x4 be expressed as a polynomial?

Q: How many students voted for Tammy or Fox as the class president? Percent of Students Voting for 5 Po...

A: There are 400 student out of which 4% student votes to Tammy and 12 % student vote for fox as a clas...

Q: Three different bacteria are cultured in one environment and feed on three nutrients. Each individua...

A: We will make the table of the given data and solve the equation by matrix mathod.

Q: 121 68.5°

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Q: 3x 2r is equal to O True O False

A:

Q: Answer

A: Please refer to the image below