1. Evaluate det(A) by a cofactor expansion along a row or column of your choice. a. b. 3 3 A = 1 A = 1 0 –4 coo 1 -3 5 k+1 k - 1 7 2 k-3 4 5 k+1 k

Q: X= 7w²+4w-6 Y = w²11w + 13 X + Y = Your answer should be a polynomial in standard form.

A: given  X=7w2+4w-6            Y=w2-11w+13

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Q: Use the like bases property to solve the equation x 3 X= = 243 > Next Question

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Q: The one-to-one functions g and h are defined as follows. g(x) = -4x+9 h={(-3, -8), (0, 1), (1, -3),…

A: Given:- gx=-4x+9 h=-3,-8,0,1,1,-3,8,-2

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Q: Refer to the Venn diagram below. How many elements are in the set A"? U n(A)= A 26 12 29 B 40 XX +

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Q: 4. Ben says this system of equations has one solution. Is he correct? Explain. y=1x−4 y=x-14

A: standard form of line is  y=mx+cwhere m is slope of lineif slopes of two lines are euqal than lines…

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Q: Let A and B be sets. 1) If |A| = 30, |B| = 17, and |A n B| = 2, then |A U B| = 45 2) If |A U B| =…

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Q: 5. Tomas used a scale of 1 inch = 6 feet to construct a scale model of a deck. The deck in the model…

A: To determine the actual length of deck.

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Q: 6) A homeowner is painting one coat on the side of their home which is 975 square feet, at a speed…

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Q: QUESTION 3 Identify the form of the conditional argument and determine its validity: Premise: If you…

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Q: Consider the matrix A = -8 -2 -9 6 4 8 4 04 and the vector w= 2 1 -2

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Q: Consider the function 10 X2-2XY+22 XZ+9Y2-2YZ+1422+28 X-4Y+82 +88 To optimize this function we find…

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Q: the line with slope -10 -B -6 4. -2. 10- a 4 3 4 -10- passing through the point (-4, 3). Ps 10. 8 X…

A: Given query is to graph the Indicated line.

Q: The number of grams of a certain radioactive substance present at time t is given by the formula…

A: A=800e-0.005tfor t=100 put t=100 in A

Q: If log (2) ≈ 0.2 and log, (9)≈ 0.7, log, (162) > Next Question

A: Given,            logb2≈0.2 and logb9≈0.7To find : logb162

Q: Write an equation for the transformed logarithm shown below, that passes through (-1,0) and (3,-2)…

A: Please see the below picture for detailed solution.

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Q: The sum of the polar complex numbers 5/20⁰ and 4260⁰

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Q: Find an equation for the graph sketched below -5-4-3-2 8 7 6 s 321 H -2 -3 -4 -5 -6 -7 -8+ 1 2 3 4 5…

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Q: Find an equation for a circle with center (-5,9), tangent (touching at one point) to the y-axis. The…

A: Given that , Center of circle = -5,9 Find the equation of the circle.

Q: Suppose that the function fis defined, for all real numbers, as follows. f(x) = -3x-1 if x -1 Graph…

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Q: 5. How many solutions does this system have? -6x + 18y = 264 -12x-36y=130 6. How many solutions does…

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Q: Find the values of x and y for which the sequence 2, x, y, 17,... is arithmetic.

A: The given sequence 2, x, y, 17,.... We have to find the values of x and y, so that the sequence is…

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Q: Compare: (a) 0.31 0.301 (

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