Mary has n cents. She spends 55 cents on milk at lunch. Which expression shows how many cents she has left?

Q: Find an equation for the line perpendicular to y=−16x+5y with x-intercept at x = 8. Write your…

A: Solving the problem by finding the value of the problem.

Q: true or false 10 – 3(x + 2) can be simplified to 7x + 14

A: Given :10-3x+2

Q: Simplify the rational expression O A 11x²² 23 OB 121x²y³ 253 O c 11x³y³z 23x³ yz D 12x²y 121x²y³z…

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Q: Given the matrix A of size 2 x 2, whose determinant is equal to 3. Then |5A| = 15. Select one: O…

A: Given, abcd=3⇒ad-bc=3

Q: true or false The length of a rectangle is equal to 3 times its width. It the perimeter is 240…

A: We need to find length.

Q: Assume there are no deposits or withdrawals An account now contains $3,640 and has been…

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Q: Find the slant asymptote, if any, of the graph of the rational function. 20) f(x) = x2-9x+9 x+8

A: For slant asymptotes of a rational expression where degree of numerator is greater than denominator…

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

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Q: Solve the system by inverting the coefficient matrix and using the following theorem: If A is an…

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Q: If n birds eating continuously consume V in³ of seed in T hours, how much does in bird consume per…

A: topic- algebraic operations

Q: c)

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Q: Find the general solution of the following differential equation. 16y" + 8y + y = 0 NOTE: Use c₁ and…

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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: Two oranges and five lemons cost $2.40. Three oranges and two lemons cost $1.95. How much would five…

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Q: Compute the determinant of the matrix by cofactor expansion. -3 2-2 0-1 2-2 0300 0-3 14 O-30 O 90…

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Q: 3. Given S: {1, 2, 3, 4, 5, 6, 7, 8, 9), A = { 2, 4, 6, 8}, B = {1, 3, 4, 5, 7} and C = {7, 8},…

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

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

Q: Determine the following for each polynomial function and then sketch the corresponding graph: i) the…

A: Given problem:- Determine the following for each polynomial function and then sketch the…

Q: Work Problem You must provide a clear and detailed solution for each question. Question N Let a) -1…

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Q: Write the polynomial as the product of linear factors. h(x) = x² + 4x³ + 5x² + 4x + 4 wh(x) = List…

A: Given: x4+4x3+5x2+4x+4x^4+4x^3+5x^2+4x+4

Q: 3. Which of the following is closest to the number of ways of tiling a 4 x 14 rectangle with 1 x 3…

A: A Rectangular floor with dimensions 4 X 14. A unit tile with dimensions 1X3.  Now,  We need to…

Q: 5. (True or False,. Suppose C is the boundary curve of the closed region D, then we have ſf, 1dxdy =…

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Q: What amount increased by 180% is $32.56? $18.09 $91.17 $12.45 $11.63 $180.89 4

A: Given data ÷ What amount increased by 180% is $32.56.   Suppose the number is $x which is increased…

Q: What is the solution to this system of equations? A (-3, -9) O B (-1.4) O C (-3, -26) O D (-1.0)…

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Q: Question a) A = reduction Let -1 2 -1 -3 3 0 Compute the determinant of A via to triangular form. b)…

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Q: 4) e-2.1 e-2.1 21 or 0.122456 or 0.123 nt ^= (₁+² and A = Pert to solve. n Use the compound interest…

A: Given :P=$11000Time =9 yearsformula : A=P1+rnnt

Q: 24. How much water should be added to 95 ml of 25% acid solution to dilute it to a 10% acid…

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Q: Consider the linear system whose augmented matrix is 0 2 | -50 | 2 1 | 00| Then, the given system…

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Q: Assume that there are no deposits or withdrawals An initial investment of $6,000 earns 8.7%…

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Q: 37. 39. 4 5 5 23 ·+· x+3 6 18 x²-2_x x+10 38. 40. 12 3 3 + 42 x X X

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Q: • The number receives y = 4090 e 7= of months In the Rond Places. Use of of hits у month where t…

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Q: If the 2 x 2 matrix A is singular, then the 0 has only the homogeneous linear system Ax trivial…

A: The determinant of singular matrix is 0. A system of linear equation of the form Ax = 0 is called…

Q: The number of dislocated electric impulses per cubic inch in a transformer when lightning strikes is…

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Q: y: -5x? +x2 + 20 x -C[ x

A: Given problem:- y=-5x3 +x2 +20x-4 To find:- Factor form of given equation

Q: Write an equation in the form y=mx+by=mx+b for the following table: x y -10 -80 -8 -62 -6 -44 -4…

A: Given.

Q: Use proof by cases to show that if n is an integer then n^2 ≥ n.

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Q: Find (A) E=1-e -WA/Q - 20 A20 0-95 = 1- e

A: To find out the value of A.

Q: 1. Find the value of x if X - X √√x- -... = 5 Enter your math answer

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Q: Match each graph of a polynomial function with the corresponding equation. Justify your choice. a)…

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Q: The following linear system is Select one: x + 3y + mz = m 2x + 2y 3mz = -3m, 5x + 11y = 0 -…

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Q: A person enrolls in a diet and exercise program that guarantees a loss of at least 1 pounds per…

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Q: 9. Answer the following true/false questions and give explanations for each answer. (a) If a square…

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Q: How would you explain sequence

A: This question can be solved using the concept of sequence and series.

Q: Use the given zero to find all the zeros of the function. (Enter your answers as a comma-separated…

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Q: Consider 124 A 2 13 23 4 23 77 2 b= 4 2 a) Show that the matrix A is positive definite. b) Find the…

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Q: Let A = 3 ů 5. positive definite show that the matrix A is. پول و مع دول ۷۵

A: A matrix is said to be positive definite if the given matrix is symmetric and all its eigen values…

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: Check if the following statement is TRUE or FALSE. Let R be the relation on R² defined by…

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Q: 8. Now find a formula for the graph that you see and describe how to get this graph from a common…

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