Write down the (3,3) entry of the inverse of the matrix [1 2 3 122 1 1 1 A

Q: Jen Butler has been pricing Speed-Pass train fares for a group trip to New York. Three adults and…

A: let adults priceis  $xlet children price is $ythere for  3x+4y=120               2x+3y=86

Q: 17. -4 The smile on a happy face balloon can be modelled by the graph and by the function s(x) =…

A: Approach to solve the given question: Pick a point from the graph Substitute that point in the…

Q: Divide. 3.4 -28-³y4+20-1²-16-6y7 4-2,3

A: To divide the polynomial by a monomial means to cancel out all the common factors in the numerator…

Q: Linear Functions Problem Solving Task Heidi and her family want to know if Cable is the best choice.…

A: Given  cost of Each additional movie using Julu plus = $ 5 so  The cost to purchase 6 additional…

Q: A substance decays according to A = Age-0.035r, where t is in hours and Ao is the initial amount.…

A: Topic = Algebra

Q: 2x-3y2-4 3x + y ≤ 6 the system of linear inequalities. Use the graphing tool to graph the m. Graph…

A: Given query is to find the solution of the inequality.

Q: Consider the following quadratic equation: −x2−12x−36=0 Step 1 of 2 :   Find the values of a, b,…

A:

Q: One positive number is 2 more than twice another. If their product is 112, find the numbers. what…

A: Topic:- algebra

Q: 7) x-5 1 -11 x+30 7 x-5

A:

Q: Solve the given initial-value problem. y(x) = y" + 4y" + 4y' = 0, y(0) = 0, y'(0) = 1, y"(0) = -9…

A:

Q: Solve the system by either the addition method or the substitution method. 2x-6y = -20 y = 4x -4 The…

A:

Q: Express the problem as a system of equations using slack variables. (Use s1, s2, ... for the slack…

A: We need to write equation using slack variables.

Q: 6.2 Factor Trinomials ||| 113. 4k²16k+15 114.58² - 98 +4 115. 6y² + y - 15 116. 6p² + p - 22 117.…

A:

Q: using echolon Gaussian method solve: x - 2y + 3z =14 5x + 4y - 4z = -1 2x + 9z =13

A: NOTE: Refresh your page if you can't see any equations. . the system Ax=b is  augmented matrix is

Q: 5x-1 2. Consider the rational function f(x)= -x+2 whose graph is shown below: g -15 -10 -10 10 (a)…

A: We need to find inverse function.

Q: Question One Determine whether the following functions always take on a positive or negative value…

A:

Q: 1. Leveled Practice The table shows the year and the average price for one gallon of gasoline at a…

A: Given data

Q: 5.004 X 1.2

A: We need to find out the multiplication.

Q: The volume of a 6 ft tall square pyramid is 8 cubic ft. How long are the sides of the base?

A: Given volume ( v) = 8 ft3height ( h ) = 6 ft let side of square base = a

Q: TEAMS A company manager wants to develop three teams to handle a variety of projects. The average…

A:

Q: a b [cd] 43 25 || [2 10 11 29 20

A: Let's find the missing value a,b,c and d.

Q: An equilateral triangle has a side length of 1.4x+2 inches. A regularhexagon has a side length of…

A:

Q: 5. Verify that the given functions are inverses of each other using functional composition. 9 5 f(x)…

A: The function h(x) is said to be an inverse of k(x), then h∘kx=x

Q: Let S = {(1,2,3), (1, 0, -1), (0, 2, 4)"} CR³. Which of the following vectors is/are orthogonal to…

A:

Q: Solve by completing the square -4x^2+16x-13=0

A:

Q: Using truth tables, show that if P⇒ Q, R⇒ Q and at least one of P and R is true, then Q is true.

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: Use the functions to answer each question. Enter infinity or-infinity as needed. Do not insert blank…

A:

Q: Watch the video and then solve the problem given below. Click here to watch the video. Student…

A:

Q: Heidi and her family want to know if Cable is the best choice. Your task is to recommend a…

A: Since the time period is not given, Let's find out the cost for a month and year. Here, it is…

Q: Consider the functions f(x)=−2x+3 and g(x)=5−x2 (g∘f)(x) Evaluate each combination or composition…

A:

Q: V3x-5 +1 = (

A: I am going to solve the given problem by using some simple algebra to get the required result.

Q: Consider a triangle with A=17, B=81, and b=15 Find the value of c

A:

Q: en that the augmented matrix in row-reduced form is equivalent to the augmented matrix of a system…

A: We have given an augmented matrix  100-4010-1001-20004 a) Determine whether the system has a…

Q: Use the information above to find the inverse matrix A-1, employing the method of cofactors. A-1 =…

A: Given Inverse matrix :- A-1=1198111111112929112947

Q: on wednesdays your friend earns 25 in tips over a 5 hour period.on friday your friend earned 30.76…

A:

Q: -5-4-3-2-1 2 -2 y +y = 2x + 3 By=-2x + 3 find correct option 2 3 4 5 x Cy=-4x+3 Dy=3x-2

A:

Q: Example a. Find a vector equation and parametric equations of the line in R3 that passes through the…

A:

Q: 5p2 - p2

A:

Q: Let T: P₂ → R² by I (a + bx + c₂²) = [₁ ² b] 1 Find an non-trivial element of the kernel of this…

A: To find non zero element of kernel of given transformation.

Q: Jen Butler has been pricing Speed-Pass train fares for a group trip to New York. Three adults and…

A:

Q: ind all roots of the polynomial equation Use the Rational Zero Theorem, Descartes's Rule of Signs,…

A: f(x) = 4x4 - 26x3 + 50x2 - 52x + 84 Leading coefficient = 4 Constant = 84 The rational zero theorem…

Q: Given that a geometric progression has a = -2 and r = -0.5, Determine values for the: fifth term of…

A: Given first term ( a ) = -2common ratio ( r ) = -0.5

Q: Triangle ABC is a right triangle with right angle at C. If BC = 4, and the altitude to the…

A: Area of a triangle is  A=½×(base)×(height).

Q: 11. -2 4 3 12. 3.53 3 7 13. 5 6 18 ers in simplest form

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

Q: what is 6/10=x/15

A: Topic = algebra

Q: Use the Laws of Logarithms to combine the expression. 1/5 log(x + 2)5 + 1/2 [log(x4) − log(x2 − 2x…

A: The given logarithms expression is 15log(x+2)5+12(log(x4))-log(x2-2x-8)2 We have to combine the…

Q: intercepts of a parabola that opens downward are –1 and 7. What is the vertex of the parabola?

A: Given query is to find the vertex of the parabola.

Q: Find the distance between two points, the midpoint, angle, slope and the equation of the line D) P₁…

A: Question-D Given, P1=34,56P2=-23,-54

Q: 125 A = | 2 L5 3 2 0 6 8 151

A: The given matrix, A=1362285015 We have to find the two linearly independent vectors in the column…

Q: Suppose that sina = Find the exact values of sin sin 12-0 ole tan 0 = and <a<x. 8|N a 2 and tan a…

A: sinα=23sin2α+cos2α=1sin(α2)=±1-cosα2  tan(α2)=±1-cosα1+cosα