Find a basis for the null space and row space of A.   A=[1,5,7  −1,−4,−6  3,−3,3]

Q: If all the graphs are 1:1 scale, select the correct one for the following constraint (the correct…

A: The given inequality y<4x-1

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A: This question can be solved using the concept of linear programming.

Q: 4 (a) Determine whether the matrix is in row-echelon form. O Yes O No (b) Determine whether the…

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Q: Write the first six terms of the arithmetic sequence with the given first term, a₁, and common…

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Q: 13. What is the twelfth term in the sequence an = 3n - 22? 09 0-7 O 14 O26

A: Find the twelfth term

Q: Rationalize the denominator and simplify. 10 √3

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Q: Find the centroid of the triangle formed by joining the points A (3, 2), B (-1, 4), and C (5, -3).…

A: Explained below

Q: 23. X f(x) 0 -1 2 0 4 4 6 1 8 -3

A: The table is a complete representation of f. By using the table to determine if f is one‐to‐one and…

Q: On an investment of $80,000, James receives $110000 at end of one year. How much would he receive if…

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Q: 18. Choose the correct answer. Use the values of the vertex and point to choose the correct…

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Q: 17x sin 6 cos(-210°) cos270° tan450° undefined a. b. 0 1 C. 73 d. -√5 2

A: I am attaching image so that you understand each and every step.

Q: 口 U 16. Choose the correct answer. Solve by completing the square. Check all that apply. x² + 2x=3…

A: x2+2x=3Adding 1 on both sidesx2+2x+1=3+1

Q: 9. Find the inverse of each matrix or determine the matrix is not invertible. [83] (a) (b) [3] 2 1…

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Q: Find the eigenvalues of the given matrix. [13 -3] 60-14] Select one: A.-2 B.-1 C.-2, -1 D.-2, 1

A: We can find the eigenvalues as follows:

Q: (a) 2x 6 2005x3 + X = x-3 x-3 6 2x = x+3x+3 (b) 2--

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Q: 2. The moment of inertia I, about the y-axis is given by a. ly = ks (top function – lower function)…

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Q: The exponential model A=421.4e0.032t describes the​ population, A, of a country in​ millions, t…

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Q: David worked 38 hours last week. If the hourly rate is $13, find the gross pay?

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Q: For the following exercises, use synthetic division to determine whether the first expression is a…

A: The given expression will be factor of polynomial if reminder is zero

Q: O -1; 2 1; 2 20. Choose the correct answer. Find the roots of the quadratic equation y = 2²-2-2 by…

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Q: then a 2 d det b 2 e с 2 f 5 d a det b 7 e C 9 f C = = and a 1 d a 1 d] ----- det b 1 e = -5, and…

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Q: log.x X Y₁

A: Given;  logx[x/(y sqrt z) ].

Q: Linear Algebra 4. For the vector u = (2, 7, -1, 20) and vector v = (3, -1, 9, -10): a. Find the…

A: Given query is to find the dot product of uv and length of u+v.

Q: Choose the correct answers given the following quadratic equation. Complete Steps 1-2 in order

A: y=x2+4x-5y=x2+5x-x-5y=x(x+5)-1(x+5)y=(x+5)(x-1)zeros:0=(x+5)(x-1)x=-5, x=1(-5, 0),(1, 0)Y-intercept:…

Q: Solve the system of equations, using an augmented matrix or otherwise. If the system has an infinite…

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Q: If possible, find AB. (If not possible, enter IMPOSSIBLE in any cell of the matrix.) A =    0 −1 4…

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Q: Find the reduced echelon form of this augmented matrix: please show work 1 2 -3 300 0 1 0 250 0 -1…

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Q: Evaluate the following. 1 a) log√3 b) log² √b

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Q: A man 2 m tall walks toward a lamppost on level ground at a rate of 0.5 m/s. If the lamp is 5 m high…

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Q: a local school district, 2/3 of the new teachers have a unique mentor partner who is a  veteran…

A: To find the fraction of all of the teachers in the district are part of this mentoring program.

Q: 24 Factor the following matrix into PA = LU. Factor it also into A = L₁P₁U₁ (hold the exchange of…

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Q: Use the properties of logarithms to write the logarithm in terms of log5(3) and log5(7).…

A: The expression is given by log563 Formula Used:  logam×n=logam+logan logamn=nlogam To evaluate: The…

Q: 30. Which of the following matrices is not diagonalizable? 20 [3 2 5 (a) 04 7 (c) 0 10 09 001 [2.0…

A: See the details solution in below

Q: Which of the following methods would be best in order to factor 2ax 8bxay + 4by -

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Q: Write a system of linear equations represented by the augmented matrix. (Use x, y, and z as your…

A: In this question we have to find system of equations.

Q: Use Cramer's rule to solve: 3x-4y = 6 5x-3y -1 (x, y) O A. (2, 3) OB. (-2, -3) OC. (-3, -2) OD.…

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Q: How much tax will be collected on a luxury item costing $12,720 if the rate is 7% on the first…

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Q: Ox=2 0=8 Ox=9 O2=0 1. Choose the correct answer. Solve. /8x-8=8

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Q: Question 7  Jacky saves $15,000 on 20 March 2019 in an account that offer r % simple interest per…

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Q: Assessment task 4.1 Graphs, Euler circuits, Hamiltonian circ Question 4 of 10 Determine whether the…

A: We need to show if graph are equivalent or not.

Q: 20. What is the domain value of the sequence an = 8n + 3 if the range value is 51? 06 8 O 58 51

A: Given,  an = 8n + 3 Range Value = 51

Q: Write the given expression as the sum/ difference of logarithms. Express powers as factors. 1095(x)=

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Q: write the following expression as a sum or difference of logarithms with no exponents. Simplify. log…

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Q: Find the smallest possible set (i.e., the set with the least number of elements) that contains the…

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Q: how many loaves

A: answer is in next step

Q: -3+√17 8 01 20. Choose the correct answer. Which of the following is a root of the equation 8x² - 6x…

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Q: Solve in quadratic formula and how many solutions does it have.  2x+1=5x2

A: We can find the solutions as below.

Q: Rise in Sea Level The global sea level could rise due to partial melting of the polar ice caps. The…

A: given is table for t and R.

Q: Solve 22-5-2 +6=0.

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Q: The circle graph shows how much revenue a publisher gets for different types of publications. Use…

A: In this question we have to find the percentage of choosen colours by students.