13. Find the cofactor matrix and adjoint of matrix A A = 2 -2 1 3 1 3

Q: Which table shows a function that is increasing only over the interval (-2, 1), and nowhere else? X…

A:

Q: Simone invests $4,000 in an account that compounds interest quarterly and earns 9%. How many years…

A:

Q: Consider a triangle ABC like the one below. Suppose that a=66, b=57, and c= 33. (The figure is not…

A:

Q: The quadratic formula is used to solve for x in equations taking the form of a quadratic equation,…

A: Substitute the values of a,b,c in quadratic formula.

Q: Differentiate the following using Chain Rule. 1. f(x) = (2x - 1)4 2. f(x) = (x³ + 1)5 3. f(x) = 5…

A:

Q: Solve the following equations: (x² - 4xy - 2y²) dx + (y² + 4xy - 2x²) dy = 0

A:

Q: Here are yesterday's high temperatures (in Fahrenheit) in 15 U.S. cities. 48, 50, 51, 52, 53, 54,…

A: Temperature in 15 US cities.48,50,51,52,53,54,55,55,61,62,71,72,75,76,80                     ↑…

Q: Solve the compound inequality. 3x +2>2x-4>X-14

A: a<x<b is equivalent to a<x  and  x<b.

Q: The maximal ideal of ZxZ is

A:

Q: The number of milligrams D (h) of a certain drug that is in a patient's bloodstream h hours after…

A:

Q: Fill in the missing values to make the equations true. (a) log, 2 - log, 9 = log, (b) log,+ log, 7 =…

A: Given :(a) log72-log79=log7(b) log3+log37=log314(c) log927=3log9x

Q: A is an ordered pair (G,*), where G is a nonempty set and is a binary operation on G.

A: We can solve this as follows:

Q: What is the end behavior of y as x goes to infinity in the equation y = -7x³? y goes to 0 y goes to…

A: What is the end behavior of y as x goes to infinity in the equation

Q: how much bacteria would be present at 3 hours? show working  ii) how long would it take to have…

A:

Q: Your answer (xy)s Your answer Your answer (-6x³y)(3xy²)

A: x43We  know that ,amn=am×nThereforex43=x4×3x43=x12

Q: (1 2 3 4 5 6 2). 3 5 4 1 6 2 posit

A:

Q: Find (au / ay) at the point (u,v) = (√6, − 1), if x = u² + v² and y= uv. ди (2) (Simplify your…

A:

Q: 2. (a) Consider the matrices A = B 2] [43] 73 3-2 84 (i) Use matrix arithmetic to calculate each of:…

A:

Q: 2. Which equation represents a parabola with vertex (4,4) and directrix y = 2? Oy=2x² - 4x + 4…

A:

Q: U A survey was taken that asked 1130 randomly selected adults from Country A and Country B to agree…

A: We have to decide the number of people from the given Venn diagram.

Q: (b)(ii) Find a linear equation ₁ + a2 + bxz = c whose solutions include (2,0, 1), (,) and (-1, 2, 4)…

A:

Q: 3x³y Your answer -12(x²y³z²)³ 3(x²yz²)² Your answer [8(x²y³z³)² 12(y³z²)³

A:

Q: 5 Let 8 be an angle in quadrant II such that tan0 = -- 12 Find the exact values of cos 0 and csc 0.…

A: topic- trigonometric ratios

Q: Find the derivative f'(x)=? of the function f(x) = 2x5 +√√x -+ 2x - 3

A: SOLUTION-

Q: For numbers 15-17 two parts that are 10 ft. apart is y = 46cosh()-25 15. What is the length of the…

A:

Q: Are C'n D' and (CUD)' equal statements? O Yes No

A:

Q: In Exercises 9 to 12, determine whether the two graphs are equivalent. 10.) B с A E D C E D B

A:

Q: Solve the following problems. A. Given the graph determine the following 1. Absolute maximum value…

A: Topic:- calculus

Q: The number of milligrams D (h) of a drug in a patient's bloodstream h hours after the drug is…

A:

Q: 2. 2√54 +3 -3√3-√45 3. (√x+y+4)(√x + y − 4) 1/22/18-³√2)

A: As per our guidelines we are supposed to answer?️ only 3 question. Kindly repost other question as…

Q: 9 J Write an expression to represent the volume of the rectangular prism 6w²-6 8w² +6w 3+4w 2w+2 4w²…

A:

Q: What is the ones digit in the number 2012? Hint: Start with sm

A: answer is in  next step

Q: Consider a triangle ABC like the one below. Suppose that a = 66, b=57, and c= 33. (The figure is not…

A:

Q: Q5: Solve logarithmic equation. 2 logb 4 - 3 log 2 + log₁ 2 = log₁ x

A:

Q: Abraham, Eugene, Gabriel, and Morgan all practice fine arts. One of the men is an artist, one is a…

A: Concept: Statement solution using the tabular form: The tabular form is the simplest strategy for…

Q: Determine the fourth roots  of i.

A: Solution of given question is written in below steps.

Q: The formula is n=s√r/3√u, with s representing the constant variation where n=22 when r=48 and u=224.…

A:

Q: A = 6 II 9 ส 2 2 7 12 17 22 3 8 | 9 13 ไป 18 19 23 24 5 0 15 20 2S

A: Solution of given question is written in below steps.

Q: xx9 (6abc)(5a²c2) (6a)-3 NI m 을 (6¹x6) ²2/ 14⁰ 30 - 12

A: 1. x7.x92. x9x73. 6abc5a3c24. 64x6125. 6a-36. 14030-127. 2233

Q: Find x, y, z, and w. x y z 8 (x + 7)] = [ (2² (2x - 3) X -1 W (9 + y) -8

A:

Q: (a) In each case decide if the linear system of equations has a unique solution, no solution, or…

A:

Q: Express the set using the roster method. {x|XEN and 30≤x_80} Choose the correct answer below. O A.…

A: Given the set in set builder form . We need to write this set in set builder form. Now,  Set is…

Q: Laptop costs ₱20,000 today and has an estimated scrap cash value of ₱2,000 after eight years.…

A: Given ,  Laptop costs ₱20,000 today and has an estimated scrap cash value of ₱2,000 after eight…

Q: Let X and y be two real numbers different from zero. Simplifying the expression 2xy ( - x2y) +…

A: To simplify the expression.

Q: how do i solve square root problems

A: Initially if the square root problem is simply to find the square root of a number, then we raise…

Q: For the following exercises, prove the identity. sin(6x) + sin(4x) 56. tan (5x) cotx sin(6x) sin(4x)…

A: LHS=sin(6x)+sin(4x)sin(6x)-sin(4x)        =sin(5x+x)+sin(5x-x)sin(5x+x)-sin(5x+x) Using…

Q: Find the volume of the figure below. 7 yd 18 yd 12 yd Enter the answer as cubic inches.

A: 1 yd = 36 in.

Q: QUESTION 7 En el triángulo ABC, ZA=105°, ZB=30° y b=25 pulgadas. La medida de c redondeado al entero…

A: Given

Q: Find the equation of a hyperbola satisfying the given conditions. Vertices at (0, 12) and (0, - 12);…

A: Vertices at (0,12) and (0,-12) foci at (0,20) and (0,-20)