Compute the determinant of the tollowing matrix using a cofactor expansion acro 56 -6 4 0 6

Q: 2(18) - (- 6) 11 + (7)(- 5)

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Q: Which of the following equations is a quadratic equation? O 14x (x2 + 1) = 15 O (x2 + 5) (x² - 5x + ...

A: topic -  quadratic equation 

Q: 5. Find the equation of the line passing through the origin and with a slope of 8?

A: Equation of the line that passing through the points (x1,y1) and having slope 'm' is                ...

Q: 9. If (2x+ 1) is a factor of g(x), which of the following must be a factor of g(2.x)? A. 2x B. 2r-1 ...

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

Q: Ages of Children The four children in the Rivera family are Reynaldo, Ramiro, Shakira, and Sasha. Th...

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Q: Mary is three times as old as her son. In 12 years, Mary's age will  be one year less than twice her...

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Q: -k 2 For which of the following values k is not invertible? - k -1 3 – k A. k = 1 and k = 2 only B. ...

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Q: Set up the form for the partial fraction decomposition. Do not solve for A, B, C, and so on. 3w+10w ...

A: If factor in denominator is 'aw+b' then term in partial fraction decomposition is Aaw+b, If factor i...

Q: If A is a positive definite matrix and B is positive semi-definite, show that trace (AB) 2 O with eq...

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Q: Differentiate y = log (x² + 1)²

A: topic - derivative of a function

Q: nus: 12. David competed in a 65-km dirt bike race. For the second half of the race he rode his bike ...

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Q: Mrs. Walton bought 2 small, 1 medium, and 1 large orange drinks at the Sunshine Orange Palace for  $...

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Q: Find x such that the matrix is equal to its own inverse. A = -2 -5

A: Topic = Matrices

Q: A courier company makes deliveries with two different trucks. Truck A costs $0.69/mi to operate and ...

A: Here we will find the objective function,

Q: Let us summarize what we have learned in our discussion. Activity 8. Fill in the blanks with words t...

A: topic - prababilty

Q: Exercises 7-10: Use the graph to find the following. a. Sign of the leading coefficient b. Vertex c....

A: Here we have to use the graph to find the following. a) Sign of the leading coefficient. b) Vertex C...

Q: In 1992, the moose population in a park was measured to be 3780. By 1998, the population was measure...

A: in 1992,P=3780 , t= 2let the model be P=mt +c3780=m(2)+c 2m+c=3780 →(1)in 1998, P=3960 , t=83960=m(8...

Q: 2x +2 8- 24. 23. x² - 6x +5 3x +9 AD)

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Q: Find x if the slope between (8,6) and (x,18) is −3.

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Q: In 2003, the population of a certain country per square mile of land area was 88. In 2000, the perso...

A: topic - linear equations

Q: 8. The domain and range of function y= /(5-x)

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Q: 1. FORMULA: A= Pe^rt. Substitute the given values in the formula below to find the missing quantity....

A: We will find the value of the missing quantity in question 1 as following.

Q: 1. The interval for function |2-3x|>5 is 0(-1,7/3) (-00,-1) u(7/3,00 ] (-00,-1) u(7/3,00 ) O[-1,7/3]

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Q: State which property of determinants is illustrated in this equation. -3 6 7-4 7-4 - 3 7 -9 6. 7 -9

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Q: IN C CODE PLEASE Write a program that reads movie data from a CSV (comma separated values) file a...

A: #include<stdio.h>#include<stdlib.h>#include<string.h>int check(char* token,char na...

Q: Find the value of "w" in the following equations: Зх - 2у + w%3D 11 X + 5y - 2w = -9 2x + y - 3w = -...

A: Use substitution and find w.

Q: For Exercises 17 and 18, the students were asked to solve the given equation using the square root p...

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Q: Find the absolute maximum and minimum for the given graph. Give your answer as an ordered pair. 5 -4...

A: Topic = Functions

Q: where a, b, and c are positive (for simplicity). =A pue =n ja1 what you find. The area of the parall...

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Q: To avoid fractions, which of the equations below would be used if solving for y? Explain why 1. x-2y...

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Q: Solve each system by any method. 9x + 8y = 0 and 6x - 12y = -13 -2 y = 3 3 x = 4 -1 x = ,リ=1 6 3 -2 ...

A: Given :   9x+8y=0              6x-12y=-13 To find: Solve the given system of equations.

Q: The scatter plot gives the average atmospheric concentration of a gas and the average global tempera...

A: topic- point slope form of equation

Q: Sketch a graph of f(x) = x+1/(x-2). Include any vertical or horizontal asymptotes

A: Sketch the graph of the given function

Q: 4.3 X 16-4 4.3X10 ( -지) 0,424

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Q: siven f (x), find g(x) and h(x) such that f(x) g(h(x)) and neither g(x) nor h(x) is solely x. 1 f(x)...

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Q: The price p (in dollars) and the quantity q sold of a certain product obey the demand Equation : q ...

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Q: The population of the Wallingfried neighborhood has been growing steadily since 1988. In 1994, the p...

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Q: Solve each equation for 0 s 0 < 2n. 6) 2sin 20 = v2cos 0 + sin 2e %3D π π3π 3π A) 4' 2' 4 T 37 B) 2 ...

A: We find out all value of thita in the interval 0≤thita&lt;2π

Q: The Digital Star Company makes two different models of computer tablets, which are assembled on two ...

A: Given problem :- The Digital Star Company makes two different models of computer tablets, which are ...

Q: Express y in terms of x in the second equation.

A: As per the guidelines when multiple sub part question are posted in single pic then we are supposed ...

Q: Find the area of a triangle with given vertices using determinants: A(0,0), B(3,1) and C(1,5) 8 5 7 ...

A: This question is based on finding area of triangle using determinant.

Q: The system has no solution. System A The system has a unique solution: 4.x+ 7y=9 (x, y) = 0D) 3x+ 7y...

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Q: The first 4 terms in the sequence defined by the formula a; (-1)*+1 5 for i >1 a2= az = a4 =

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Q: Write a system of inequalities that has a solution of a line. Then show its graph

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Q: College classes: Math History 14 20 17 3 18 Science 7 13 How many students are taking math? How many...

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Q: Maximizing Area A home- owner has 200 feet of fence to enclose an area for a pet. a. If the area is ...

A: This question can be solved using the concept of maxima and minima.

Q: 9. 4. Let H = Span Determine the dimension of H.

A: In this question we have to find the dimension of H.

Q: A. For each graph, find (a) the coordinates of the y-intercept and (b) the cootdii 15. 16. 17. 18. B...

A: topic-- x and y intercept of a line x intercept - the point ,where graph cuts x axis . y - intercept...

Q: Evaluate 63 + 64 +6 5 + …+ 611

A: Given,            63+64+.....+611To find : Evaluate

Q: a) cos(x) – sin(x) = 0.5

A: