Using matrix method solve the following simultaneous equations  5x + y = 9 2x – 2y = 6

Q: At the beginning of 2000 Nick's house was worth 240 thousand dollars and Corey's house was worth 116...

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Q: 17. Multiply. 2(Ax- 6) 18. John has a piece of rope. The rope is 144 inches. He cuts the rope into t...

A: We can solve question no 17 and 18 as below

Q: Suppose that a shoe company store marks up its shoes  80  %  when it buys them from the supplier.  L...

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Q: 5 3 24

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Q: ind the transition matrix from B to B'. B = {(−2, −3, 3), (1, 0, 0), (−1, 4, 1)}, B' = {(1, 0, 0), ...

A: Find the transition matrix 

Q: [ 3r + 5s with r, s and t real. Find a matrix A such that W = Col(A).

A: NOTE: Refresh your page if you can't see any equations. .

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Q: Use the intermediate value Theorem to show that the function has a real zero between the two number ...

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Q: Question 9: Solve for X from the matrix equation below. Here / is the identity matrix and det(B) # 0...

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Q: The square root property turns (x+3) =16 into x - 3 = 4. O True O False

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Q: Often new technology spreads exponentially. Between 1995 and 2005, each year the number of Internet ...

A: Given that, Between 1995 and 2005, each year the number of Internet domain hosts was 1.43 times the ...

Q: Simplify the expression completely: (z + 5) (x – 5) (x² – 25) – (z + 1) (z² – 8) = 5) (2- 25)- (+ 1)...

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Q: у2+15 b. у2-у-42

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Q: (i) f(x) = x³ – x² - 8x + 1 on [-2, 2]. (ii) f(x) = x³ + x + 1 (iii) f(x) on [-1, 1]. = 3x* – 8x³ + ...

A: Please see the below picture for detailed solution. 

Q: What is the cardinal number for the set B = {four} ??

A: Cardinal number of a set is defined by the number of elements in the Set.

Q: Exercise 4. Solve the following systems: x+y- 2 = 0 x - y = 0 r+ 4y + z = 0 1.

A: This is a problem of linear system of equation. By substituting variable we will solve the problems....

Q: A zero coupon bond is a bond that is sold now at a discount and will pay its face value when it matu...

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Q: Exercise 5. Give, for each of the following sets, a reason why it is not a vector subspace. 1. E = {...

A: Zero vector must belongs to a vector subspace and vector subspace holds vector addition and scalar m...

Q: V16 = - C.

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Q: Detemhe Khehu the graph of the equaton is SURneta' (Setkrespeef the Kaxs, 4-aXiS,0r none Df these

A: Given query is to check the symmetry of the graph

Q: The dollar value v (t) of a certain car model that is ↑ years old is given by the following exponent...

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Q: Which of the following is a perfect square trinomial? O 9x² – 12x + 4 O x2 – 12x + 4 O 9x? – 12x – 4...

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Q: 2 x + y + z = 2 −3x+3y−3z= 9 −x +7y +3z = −11 Compose the augmented matrix corresponding to this SLE...

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Q: Approximate the solutions to the quadratic equation by graphing. Use the vertex and x-intercepts to ...

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Q: A) If your investments earned 4.5% last year but inflation was 1.0%, the real rate of growtth of you...

A: Inflation-adjusted return=1+return1+Inflation rate-1=1+0.0451+0.01-1=0.03465=3.465%The real rate of ...

Q: linear function function f(x) and the equation represent a function g(x):  x      f(x) -1      -5 0 ...

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Q: the formula  A = P(1 + rt)  to calculate the maturity value of the simple interest loan. (Round you...

A: Given query is to find the maturity value of the loan.

Q: 31 Select all the correct answers. Consider function fand function g. f(x) = In r g(z) = -5 In How d...

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Q: Q 2.17 which of tue given Sefs clos ed uuder addition? are inswer) right ans wer) O The set of all p...

A: The objective is to find the sets which are closed under addition. 

Q: Use the figure shown below and the definition of the circular functions Determine sin s. 2n to find ...

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Q: 2. Find the eigenvalues of the following matrix: 2x, = 9 -X, + 2x, -X, + 2x, x, = 8 3 Is the matrix ...

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Q: 3. Simplify and state the restrictions: 2 1 a) x-1 x+1 x-3 4x +4 b) x+1 x* -2x-3 x-3 4x +4 c) *+1'x?...

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Q: The exponential function P = 300 x 0.88m gives the amount in parts per million of PCBS in a contamin...

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Q: Solve the equation for x. (log 6x) (log 61296x) = - 3

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Q: Make a problem solving question with full solution regarding area of pyramid. Include a graph and di...

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Q: Solve the following differential equation by using a suitable substitution dy y? + 1. %3D dx

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Q: Point A(7, 17); Point B(19, 2) 20 19 18 17 16 15 14 13 12 11 10 9. 8. 6. 4 1 01234 5 67 8910 11 12 1...

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Q: 19. Simplify the following expression fully. 1.1 1 1 c d 20. Solve the following inequality. Write t...

A: 19.we have ,⇒1c+1d1c-1d= d+ccdd-ccd                                                               {t...

Q: Find the possible rational zeros of the functions: f(x) =-x +3x² +4 g(x)= 2x +6x-11x+8

A: Given:       fx=-x4+3x2+4 Since all coefficients are integers, we can apply the rational zeros theor...

Q: A certain quantity has a yearly growth factor of 1.20. What is its monthly growth factor? (Round you...

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Q: b. 4 sin² (- ) + 8 cos(÷)– 7= 0 for 0 < 0 < 360°

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Q: Let P be the plane with equation x-2y+2z =-10. Find four distinct points on P at distance 6 v2 to th...

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Q: 00 XX x d Venn diagrams Problen X b Answered: 00 II 00 BXXX earch x+ /activitybuilder/instance/6229f...

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Q: Given two supplementary angles, one angle is 1 more than 3 times as much as the other angle. Determi...

A: The objective is to determine the size of each of the two angles. 

Q: For the given functions f and g, complete part: f(x) = x-4; g(x) =2x (a) Find (f+g)(x). (f+g)(x)=(Si...

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Q: 7. In an experiment, a balloon was dropped from various heights and the time it took to fall to the ...

A: Using slope intercept form. 

Q: Andy is 4 years older than Eduardo. If Andy Eduardo's age. In Eduardo's collection, the number of bu...

A: Note: According to our expert guidelines only first individual question is to be answered kindly rep...

Q: Solve the quadratic equation by factoring. Show your work and explain the steps you used to solve. x...

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Q: Approximate apparent magnitudes of celestial object A is - 22 and of celestial object B is 1.47. How...

A: We can find the answer as below.

Q: 119% Divide the following using Long Division: x'+4x-5x+5 5х3 +6х +8 x-3 x+2 Synthetic Division – A ...

A: According to the guidelines,we are instructed to answer only one question, or 3 sub question, here I...