By using Gauss Jordan Elimination. 2x1 + 3x2 = -1 X1 – 2x2 – x3 = 3 2x1 – x3 = 1 -

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A: Revenue function

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Q: 1-8.) Simplify completely, stat x²-4 x+6 1) x2-2x-8 - x+2

A: Given; (x2-4)/(x2-2x-8) - (x+6)/(x+2).

Q: 300 miles on 15 gallons 8. 88 ft. in 8 sec. 9. 16 gal in 2 hours 7.

A: Since you have asked multiple question, we will solve the first 3 question for you as per our guide ...

Q: Solve each equation. (8) 15a - 17 = 148 (9) 7b + 133 = 21 Type answer here. Type answer here. d (10)...

A: We will solve the equations

Q: 2 2 4 3 15 3. 1 Let A = 2 1 1 B-' = 4 -2 5 -1 4 3 If C = (B" A-)-1, Then c, = A) 13 B) 26 C) –3 D) 2...

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Q: Let W = {(a, b, c, d) : a + 2b = c, d= 3a} be a subspace of R', then one of the following is a basis...

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Q: bers are conjugate. If z, and z2 are two non-zero complex numbers st jal arg (2) ) - arg (z2 ).

A: Since we know that, | Z1 + Z2 | = |Z1| + |Z2| only when the the point Z1 , Z2 and origin are coincid...

Q: Refer to the given graph to answer the questions. Assume the function is written in y 10 (5,8) 4 -2 ...

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Q: 6. A bird is flying upwards such that its height in meters after t seconds is given by h = .75t As t...

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Q: -4x =-8

A: Given equation is: -4x=-8

Q: If A is a 3 x 3 square matrix and I is an identity matrix with trace(A)=10 then trace(A-I)=... a. 7...

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Q: Express the column matrix b as a linear combination of the columns of A. (Use A,, A,, and A, respect...

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Q: Use implicit differentiation to find y'. 2. e2x sin(2x + 5y) ||

A: e2x=sin(2x+5y)differentiate with respect to x2e2x=cos(2x+5y)×2+5dydx2e2x=2cos(2x+5y)+5cos(2x+5y)dydx...

Q: p help. – (z + 2)(z – 1)°(z – 3)? $4-3 2345 34321 543-21 S4 32 I

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Q: Use the following information to answer the next question A rational function, f(x), has a vertical ...

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Q: 2 -1 3 12 -1 y -1 -2 0 -7 1 Let A = 1 and C = 4 -2 5 If C is the cofactor matrix of A, then x+ y = A...

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Q: How would you find -88 mod 13?

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Q: 46 If (A-' + 21)* = | | Then a22 1 2 A) B) 글 C) 2 D) 구 13

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Q: Find the area of the parallelogram. 5 ft 4 ft A = b•h •5 ft IL ||

A: As we know that; The expression for the area of the parallelogram is: A=b·h Where; b is the base an...

Q: Suppose f(x) is a degree-2 polynomial. How many solutions x are there to f(x) = 0 (mod 37 · 59) such...

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Q: Flying against the wind, an airplane travels 3240 kilometers in 4 hours. Flying with the wind, the s...

A: Topic = Algebra

Q: 4x3 – 25x + 21 =0 Solve for X

A: topic  - cubic equation 

Q: If A, B, C and D are invertible matrices of same size such that DCBA(BA)-'C-'(C-'D)-' = DA='C². %3D ...

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Q: Let A be 3 x 3 matrix with eigenvalues 3,-2,, let B = A-2 + I, then the eigenvalues of B are 10 B) 1...

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Q: Choose a quantity to be represented by a variable, then write a mathematical expression for each. Do...

A: This question is related to linear equation.

Q: In a racing contest, there are 240 cars which will have fuel provisions that will last for 15 hours....

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Q: lim e (cschz) エ→0

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Q: Home Work following equations by Newton -Raphson methad Solve the X= e

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Q: х2+7х+12 3) х2+6х48

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Q: if i have 23 one foot square tiles how many packages do i need to cover a square ballroom floor whos...

A: Given We have  23 package of one foot square tile. We have to find number of packages required to co...

Q: -12 - 기 + 5 30

A: We know |X|=|-X|=X

Q: Suppose that a cliff diver's height (in feet) after t seconds is given by the model H = -16t² + 24t ...

A: a cliff diver's height (in feet) after t seconds is given by the model H=-16t2+24t+16

Q: 4 -5 -4 -3 -2 4 -2 -3 -4 -5+ In the above graph of y = f(x), find the average rate of change on ti 3...

A: Solution :Average rate of change =fb-fab-aGiven interval -4,3According to graphat x=-4,f-4=3at x=3,f...

Q: a. Find the heights that the snowboarder and the kangaroo jump. Round your answer to the nearest ten...

A: t=0.5hfrom figure hang time of Kangaroo is tk=0.81                     hamg time o snowboarder is ts...

Q: Dominic went into a movie theater and bought 2 drinks and 5 candies, costing a total of $29.25. Colt...

A: Given query is to find the price of each drink and candy.

Q: A) W = {(a, b, c) : a < b} is a subspace of R %3D B) W = {(a, b, c) : b= 2c + a} is a subspace of R ...

A: a) (i) (0,0,0)∉W          because                                0&lt;0 (not true)          and sinc...

Q: 1 a) Sn+1 = 3 – Sn 25, -35m b) Sn+1 Sn-1 9Sn c) Sn+1 S+1

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Q: The expression x^2-4x-2 has the same remainder when it is divided by either x-a or x-b (a is not equ...

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Q: ०न०हमा र=च (Rounded 7.

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Q: 全78% ... ne Insert Draw View Class Notebook BIUS Av 三 三 シ。 From the choices on the left, write insid...

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Q: Use the table bel Ow to Til the missing Values. f(x) 5 1 3 7 4 2 4 7 9 8 8 9. 1 f(6) = if f(x) = 6 t...

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Q: 1 Let f(x) 6 and g(x) + 5. - x – 5 Find the following functions. Simplify your answers. Enter DNE if...

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Q: 21+ 32-18r- 27 0 has solutions 3, -3, and . O True O False

A: Method 1: Hit and TrialGiven:                 2r3+3r2-18r-27=01. write given equation as function of...

Q: write the equation of the line perpendicular to y=4x+4 and passing through (-12,6). Please show work

A: Answer: The solution is given below:

Q: Find the slope of the line (-2,8) and (3,8) Find the standard form of the equation of the line for t...

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Q: Solve for w where u = (1, -1, 1, 0) and v (2, 0, –1, 3). 3w = u - 2v w =

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Q: The difference of the squares of the digits of a two digit positive number is 27. If the digits are ...

A: Given that the difference of the squares of the digits of a two digit positive number is 27. If the ...

Q: The coefficients of a, b, and c in the quadratic equation are a = 2, b 2, c = -4: 2x2 + 3x- 4 0 O Tr...

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Q: A cylindrical hazardous waste container has a diameter of 1.5 feet and a height of 1.6 feet. About h...

A: topic- volume of cylinder