If a b=2a- 3b+1, what is 3 (-1)? a. 4 b. 10 C. 8 d.-1 b

Q: 2x+3y=6 2x+y=-2

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Q: Solve the matrix equation for X: 1 1 1 4 X 1 1 3 1 1 i i i

A: A-1A =I =AA-1 , where , A is an square matrix. A-1 = 1A adjA

Q: 1500

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Q: How many triangles can be formed from 11 distinct points on the plane, no three points of which are ...

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Q: mance Assessment Form A At the surface of the ocean, the water pressure on the submarine is the same...

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Q: Use expansion by cofactors to find the determinant of the matrix. [33 4 0 6 7 0 0 -4

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Q: boardwalk be? 35. Note Board Design You are designing a note board that is made of corkboard and dry...

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Q: b) parent: y = x+ transformation: y = --(x – 1)* + 4

A: parent function: y=x4transformation function: y=-12x-14+4

Q: Given the three sides of a triangle: 2, 3, and 4, what is the angle in radians opposite the side wit...

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Q: 3. A circular pool with a radius of 6 feet has a border with a width of 1 foot. a. ) What is the are...

A: A circular pool with radius of 6 feet Width of border is 1 foot

Q: Exercises 71-98: Sketch a graph of f. 72. f (x) = –2x²

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Q: Without graphing what is the vertex of the quadratic function 2x^2-8x+8

A: Topic = Functions

Q: Polynomial long division (2x^2+6x-15) ÷ (x+5) give the quotient and the remainder.

A: Solution : Using Polynomial long division

Q: Determine whether the matrix is in row-echelon form. If it is, determine whether it is also in reduc...

A: A matrix is in row echelon form if 1. All rows consisting of only zeroes are at the bottom. 2. The l...

Q: Let f(x) = x2 − 1 and g(x) = 2x − 3. Find the value, if possible. (If not possible, enter IMPOSSIB...

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Q: Determine which property of determinants the equation illustrates. 1 2 0 o 0=0 5 6 -8 4 O If one row...

A: solution

Q: For the following problem, start with the graph of f(x) = log(2x). Then write a function, g(x), that...

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Q: 20. Mr. Wilson is building a new patio off the back of his house. 5 ft 5 ft 15 ft 10 ft 20 ft

A: The area of tiles required to cover the patio is equal to the area enclosed in the patio.

Q: 1. Prove or disprove. a) det(A + B) = det(A) + det(B) b) det(AB¯A') = det B c) (A+B)(A – B) = A² – B...

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Q: If A\B CB, which of the following may be true? а. АСВ b. A = Ø c. A NB = Ø %3D

A: We can check whether the following statements are true or false by checking each statement conversel...

Q: Suppose that v and u are real numbers with v – 4u = 9. Find the greatest possible value of the expre...

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Q: Find the determinant of the matrix. 25 -5 4

A: Solving the problem by finding the determinant of the matrix.

Q: {x|x is a natural number and 20<x<24}

A: x | x is a natural number and 20&lt;x&lt;24

Q: 14 = 0 23. -x2 + 2x + 24 = 0 = -81 25. 2x2 – 8x = –32 - 15 = 4 27. -3x? – 7+ 2r = -11

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Q: 0 1 Perform the indicated operations, given a = 3, b = -7, and B- (a + b)B (a + b)B =

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Q: To be recognized as an MVP (Most Valuable Player in a sports game, a player needs to reach a certain...

A: Please see the below picture for detailed solution. 

Q: -t +5. Find the Laplace transform of 6t - 5te L{6t - 5te +5} =D

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Q: Salmonella Enerica bacteria in a certain environment, the population doubles in size every 24 hours....

A: Given query is to find the number of bacteria after 9 days.

Q: What is the resultant of the displacement 6 miles North and 9 miles East? A. 11 miles, N 56º E If si...

A: solution:-displacement in the North disaction=6 milesdisplacement in the East disaction=9 milesResul...

Q: Is \left(1,3\right)(1,3) a solution to this system of equations? ​ ​ 4x+5y=19\newline x+5y=164x+5y=1...

A: Yes (1,3) is the solution of system of equation

Q: Find the determinant of the triangular matrix. 5 6 -3 0 0 0 0 0 0 0 7 7 5 0 -1

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Q: (-1+1) 8 (1+1)

A: topic  -   de moivre theroem  ,  complex number

Q: Which of the following 3 x 3 matrices are in row-echelon form? Note: Mark all of your choices. O [1 ...

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Q: Assuming SF and San Diego are exactly 525 miles apart. A car leaves SF at 9:00am traveling to San Di...

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Q: (3) A firms production function is Q(L) =15L² –0.1L , where output (Q) is a functior of a single inp...

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Q: 2 9. If f(x) =-(x- 5), determine the following %3D 3 f(17)- f(8) а) 17-8 (12)- f (4) b) 12 - 4

A: The given function    f(x)=23x-5

Q: Solve for x , y and z from the given matrix equation. I (x - 2) y (2x - 3)]=[ (y + z)2 (x-1)] 9, 2,7...

A: Solve for x y, z. 

Q: A shopkeeper raised the maked price by 30%and offered a discount @ 40%.find the actual discount offe...

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Q: Find all minors and cofactors of the matrix. -3 1 2 5 6 4 1 -3 2 (a) Find all minors of the matrix. ...

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Q: ) Using the graphs given below, draw the following equations. Be sure to ide a) у %3D (-х — 1)3 +2 b...

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

Q: 2x+3 Find the domain of the function H(x)= x' -4x

A: The objective is to find the domain of the attached function.

Q: The table below gives U.S. lead emissions, L. into the environment in millions of metric tons for 19...

A: t L 0 224.3 5 119.8 10 44.4 15 17.6 18 8.4 19 8 20 5.6 21 5.2 22 4   A)  Expon...

Q: (a) 8– 4[(1 – 2x) – (3x – 1)] (b) (2x*y)(-x²y³) (c) (x + 2)(x – 2)- (x + 1)? (d) the area of this re...

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Q: 26. 2x? – 3x – 15 = 4

A: 26. The equation is given by 2x2-3x-15 = 4 Formula Used: The formula to evaluate the roots of the qu...

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: Choose the correct pairing of the function and its derivative that correspond to the following graph...

A: Here, the given graph is of the parabola with the vertex (-1,-1). Now, the standard equation of the...

Q: Find the general solution of the following differential equation: d?x dx +8– + 9x = 0 dr? dt

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Q: The Bluestripe Snapper is an invasive species in the Hawaiian Islands. A certain population of Blues...

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

A: Topic = Matrices

Q: According to determinant properties, when two rows are interchanged then signs of determinant Must c...

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