Determine if the following matrix is invertible. Use as few calculations as possible and justify your answers. -1 -3 1 8 -3 -2 -6 3 –1 2 1

Q: 60. Which expressions are equivalent to 4x2 – 25? Select two answer choices. @ (2x – 5)2 O (2x + 5)2…

A: Given

Q: Solve the following quadratic inequality: x2 + 5x + 6 <0, graph the solution on a number line, and…

A:

Q: 3) Find the 50th term of the following sequence. 3, 6, 9, 12, .. a) 150 b) 225 c) 450 d) 1048

A: The given sequence is an arithmetic sequence because the difference between the consecutive terms is…

Q: ne following system oI linear equations: x1 - 2x2 + x3 = 3 r2 + x3 = 1 -xi + 2x2 – x3 = -3 2x2 – 2x3…

A:

Q: A chemical manufacturer sells sulfuric acid in bulk at a price of $100 per unit. If the daily total…

A: C(x)=100000+50x+0.0025x2Selling proce per unit=$100If production is 7000 unitsTotal selling price=…

Q: Problem: In a mixture 60 litres, the ratio of milk and water 2:1. If this ratio is to be changed to…

A: Total quantity is 60 litres. Ratio of milk and water is 2:1 Let milk be 2x and water be x

Q: Starting with the Jun 22 Gold futures settle price, if the cost of storing gold for six months, paid…

A: June 22 Gold Futures settle price is 1949.20 Theoretical Dec 22 Gold Futures =June 22 Gold Futures…

Q: 5x2 6x + 30 Use synthetic division to simplify x - 5 where q(x) is a polynomial, r is an integer,…

A:

Q: The initial population size was 53 hippogriffs. After only 5 year(s), a new count was taken…

A:

Q: A number cube is rolled three times. An outcome is represented by a string of the sort OEE (meaning…

A:

Q: Consider the linear transformation T : P2 → M22 given by Гба — с = |"0 T(a + bx + cx You are given…

A:

Q: windscreen by planting trees in a quarter-mile row. His daughter points out that 220 fewer trees…

A:

Q: 3. Seven possible descriptions of lines are listed below I. positive slope v. negative slope ii.…

A:

Q: EPA (P = Q) → Q ^ P

A: Truth table for the given problem can be constructed as

Q: Find a, b, c, x, y, and z to make matrices A and B equal if 1 x +1 b- 2 1 2 -1 A = a y + 1 2 and B =…

A: Two matrices are called equal matrices if they have the same order or dimension and the…

Q: FACTOR 시

A:

Q: Sketch the region enclosed by the curves y= 3 sin(z), y = 3csc (z), z = and z= , and compute its…

A:

Q: %24 Find the amount of mor answer completely. Ass

A:

Q: z+3 Q48. If z = x + iy and Z-3 lies on the y –axis of complex plane, where z + 3, then which of the…

A: Given , z=x+iy, And z+3z-3 lies on y-axis of complex plane , That is z+3z-3 is imaginary number.…

Q: Use the Factor Theorem to choose a factor of P(x)=x'+6x²+9x+4.

A:

Q: Solve; Two liters of gasoline cost Php115.00, how much change will you get if you give the cashier…

A:

Q: Find the inverse of the matrix. -5 -2 11 4 Select the correct choice below and, if necessary, fill…

A:

Q: A polynomial function f(x) with integer coefficients has a leading coefficient of -7 and a constant…

A: To find the possible root of f(x).

Q: The graph of the function  f(x)=1x+4−14  is a transformation of the graph of the function g(x)=1x…

A: g(x) =xandf(x)=x+4-14 transformation from g(x) to f(x)Two transformations are involvedStep 1.)…

Q: Find an equation for the graph sketched below 8- -54 3-2 -2- -7- f(z) = %3D 6.

A: I am going to solve the problem by using some simple calculus to get the required result of the…

Q: [6 7 -27 4 k Let A If the dimension of the eigenspace 6. corresponding to eigenvalue 6 is 2, then…

A:

Q: Suppose your great-great grandfather invested $300 earning 3.5% interest compounded continuously 100…

A:

Q: Write a system of linear equations represented by the augmented matrix. Give your answer in standard…

A:

Q: QI) Evaluate the integral , dx dy using polar coordinate

A:

Q: 4.If you wanted to apply WEEDO 6 L at 3 lbs of active ingredient per acre and you wanted to treat 20…

A: Given, 6 L WEEDO is needed at 3 ibs of active ingredient per acre. To be found : Amount of herbicide…

Q: 1 6 ! 8 (a) 0 0 i 0

A: Follow the procedure given below.

Q: Passing through (-4,- 2) and parallel to the line whose equation is y = - 3x +4 Write an equation…

A: Given query is to find the equation of the line.

Q: A combination lock uses 4 numbers, each of which can be 0 to 26. If there are no restrictions on the…

A:

Q: For what value(s) of k is the matrix A = 1k1 non-invertible (a) All real numbers. (b) All real…

A:

Q: 1. Determine the real zero, and a complex conjugate pair of zeros for the equation below. 5x* – 16x³…

A: Given:      5x4 -16 x3 + 57 x2 + 120 x + 120

Q: 2

A:

Q: The Vilas County News earns a profit of $20 per year for each of its 3,000 subscribers. Management…

A:

Q: 4- Evaluate the integral * dx dy using polar coordinate

A: Given problem :-

Q: Carlos Menton purchases a new laptop computer from Knox Computer Solutions for $1499. If the sales…

A: topic - percentage and monthly payment

Q: he cost of a telephone call from Manila to Davao from 9 am to 5 pm is P24.00 for the first minute…

A: Given: The cost of a telephone call from Manila to Davao from 9 am to 5 pm is P24.00 for the first…

Q: Solve the equation Ax = b by using the LU factorization given for A. 4 - 4 4 1 0 0 4 -4 4 - 4 A = -…

A:

Q: The supply and demand for a product are related to price by the following equations, where y is the…

A:

Q: The two equations shown below represent different functions. 3. Function P: y +2 Function Q: y = + 2…

A:

Q: Suppose that the polynomial function f is defined as follows. S(4) = 9(r-6)*(x- 1)*(r+ s)³ List each…

A: A zero has a multiplicity which refer to the number of times that its associated factor appears in…

Q: II. Solve the following. Slems. 1. 2. Name and sketch the graph of the surface with equation +z2 –÷=…

A: Given

Q: After a certain drug is injected into a patient, the concentration C of the drug in the bloodstream…

A: We need to find eventual concentration of the drug.

Q: What kind of symmetry do the following graphs have, if any? (3) (4) 1. (5) (6)

A:

Q: 3 If A = and B = find: 2 -1 ЗА — 2В A +2 (В — А) -5 (A + 2B)

A: We have to do given matrix operation.

Q: Write the augmented matrix for the given system. The rows of the augmented matrix should be in the…

A: How to write the Augmented matrix for the system of equations :  Write the coefficient of the 'x'…

Q: Find two consecutive positives even interfere such the sum of their squares is 52?

A: