Solve the system by elimination 4x-2y=8 5x-3y=9

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Q: -54-3 Where A = What is the domain of this function? (assume there are arrows at the ene The answer…

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Q: Solve the system of equations by using the addition method. 4x-3y = -28 12x-7y = -20

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Q: Is the following statement true or false? 1 3 -2 b с 1 4 -3 -2 a 2 Select one: True O False I 3 a b…

A: This question is based on transpose of matrix.

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Q: ( 4 25 77 ) ind the cholesky factorization A=GG¹

A: Matrix is positive definite. So cholesky factorisation is possible.

Q: a²-a² = [2²2² (2²]. Let A = Then for any a, Select one: det(A) ≥ 0 O A is singular O None of them O…

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Q: Find an equation for the line below.

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Q: A stack of seventy cards is placed next to a ruler, and the height of stack is measured to be 7878…

A: A stack of seventy cards is placed next to a ruler, and the height of stack is measured to be 7878…

Q: 1. Solve each absolute value inequality. Express your answer using set-builder and interval…

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Q: Find the exact roots 1/4x² + 3/2 x³ + 1/2x²-9/2x-15/4-0

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Q: A = 2 31 331 24 1 and B = -1 -1 6 1 0 0 1 -2 -3,

A: As per our guidelines we only solve one question and rest of the question will be reposted.

Q: Expand and simplify. 1.4 (x - 5) 2.3x (2x + 5) 3. (x-4)(5x+2) 4. (2x+7)2 Factor using common…

A: Given :1. 4x-52. 3x2x+53. x-45x+24. 2x+72GCF :1. 5x+202. 12x2-16x33. 25x3+5x+15x24.…

Q: Let A={4,6,12,15,16,17,18,19} and B={1,4,7,13,15,19,20} Find the following: LIST the elements in…

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Q: If A is a 3 x 3 matrix and B is a 2 x 2 matrix, then Select one: True False det(A) # det(B).

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Q: f(x) = . x-3 x+7 f Find Then, give its domain using an interval or union of intervals. g Simplify…

A: fgx =f(x)g(x) .

Q: Prove that for all sets A & B, (B-A) = A intersects B^c

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Q: Use the rational zeros theorem to list all possible zeros of the polynomial p(x) = 2x³ + 3x² + 3x +6…

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Q: Find the difference of 15xy and 7xy

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Q: Given the matrix A = 2 3 1 -1 0 12 63 0 a)By using the elementary row operation transform (A|I3) ⇒…

A: We need to find out the given transformation by using  the elementary row operations.

Q: For what value of a will the equation ax² + 4x = 1 have exactly one solution?

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Q: Solve for x. (If necessary, enter your answers as a comma-separated list.) logg (x²30) = logg x

A: We can answer the question as below by finding the value of 'x'.

Q: 1.) Find assuming interest. Round decima 1 two the missing values. contin nosly your Places. Initial…

A: Given that , Initial Investment = $200 Amount after 10 years = $2005 find Annual rate = ? Time to…

Q: Consider the following matrix: x= 4 90 85 75 2 55 65 75 3 78 82 79 1 84 92 93 1. What is the maximum…

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Q: Given two functions, what can be said of the continuity of their sum? Their product? Their quotient?…

A: If two continuous functions are given then sum, product and quotient of those two functions are also…

Q: Solve for y and write an equation for a line perpendicular to y=−5x−3 and passing through the point…

A: The line perpendicular to the line y=-5x-3 and passing through the point 15,4

Q: The selling price of a​ refrigerator, is ​$751.80. If the markup is 5% of the​ dealer's cost, what…

A: This question is based on markup price.

Q: Determine the function's

A: Follow the procedure given below.

Q: Matching Match each relation in questions 1-3 with one of the following models. م 1. WORDBANK A. -2…

A: Given graphs :-

Q: A race took the winner 1 hr. 58 min. 12 sec. on the first half of the race and 2 hr. 9 min. 57 sec.…

A: Given: First half of the race =1 hr. 58 min. 12 se.Second half of the race=2 hr.9 min. 57 sec.

Q: 1. Prove or disprove. if alb and bla, where a and b are integers, then a = b.

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Q: The formula v= √2gh gives the velocity v, in feet per second, of an object after it falls h feet…

A: Here, v=2gh where vis the velocity in ft/s, g is the acceleration due to gravity in ft/s2 and h is…

Q: A stack of seventy cards is placed next to a ruler, and the height of stack is measured to be 7/8…

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Q: How to find the domain of a rational function

A: Using rational function ,

Q: On the first four​ exams, Steve's grades are 71, 76​, 88, and 93. There is still one more exam and…

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Q: Question 2 Which brackets placement should be inserted to make the following equation true,…

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Q: Are the vectors 0 and 4119 41 -21 -7 25 linearly independent If they are linearly dependent, find…

A: Find scalars that are not equal to zero if equation is lineraly independent

Q: Find x. Round your answer to one decimal place. NOTE: The triangle is NOT drawn to scale. Find .…

A: We have to find the value of x.

Q: Consider the following function. Function f(x) = 8x4 - 14x³ - 127x² - 24x + 45 (a) Verify the given…

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Q: Question Let A = [-7 [-7⁰ 2]. 1 a Find all values of a for which the inverse a of A exists. Find all…

A: To find out the value of inverse for which the given matrix has a inverse and also when the given…

Q: Find the value of "a". 1 -0.1 √(1-0.5²)² +(28(0.5))²

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Q: Use Polya's four-step problem-solving strategy and the problem-solving procedures presented in this…

A: Concept: Polya's four-step method is best described as: Step(1): Recognize the issue Are there any…

Q: Solve for m: m= 4a + 2c; a=25, c=6

A: The given equation is; m= 4a + 2c; a=25, c=6

Q: jeta Prove that e-1 (1-e) ≤e- cos adx ≤ 1-el

A: Disclaimer:  “Since you have asked multiple questions, we will solve the first question for you. If…

Q: How many proper subsets does the set T={h,f,k} have

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Q: Find AA, in lowest terms, if the graphs of the equations Ax−11y=−2 and −5x+13y=7 are

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