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

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A: The given inequality,     x+4x-8≥3

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Q: Show that A + AT is symmetric for any square matrix A.

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Q: Determine the number of zeros of the polynomial function. f(x)=x²-x6 zero(s) Need Help? Read It

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A: Given  let x = amountt of 20% mixturethen(30-x) = amountt of pure acid

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A: To find the degree of the polynomial, add up the exponents of each term and select the highest sum.…

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A: Let z=fx, y=6x2-4xy+9y2. To find the following by using the formal definition of the partial…

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A: We have to find the value of x.

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A: Given the matrix,M=12134-119+k120

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Q: A sawmill cuts boards for a lumber supplier. When saws A, B, and C all work for 7 hr, they cut 7350…

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A: This question can be solved using the concept of linear equation in one variable.

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Q: The number N of trees of a given species per acre is approximated by the model N = 2000(10-0.12x), 3…

A: topic- exponential function

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

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

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Q: 35-3 5x³y2³ (17xyz - 2y³z) is equivalent to which of the following? O A 45x²² z3 OB 85xy-10x³y¹0 2²…

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Q: Try This Video for Extra Example 1 - Using the Perpendicular Bisector Theorems Use the diagram and…

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Q: At age 20, someone sets up an IRA (individual retirement account) with an APR of 7%. At the end of…

A: This question can be solved using the concept of monthly compounding.

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A: Since you have asked multiple question, we will solve the first question for you. If you want any…

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Q: Let A = (aij) m*n be symmetric and positive definite. Show that A is nonsingular.

A: A=aij be symmetric and positive definiteSymmetric matrix:A be symmetric matrix, then A=ATPositive…

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A: The given functions,f(x)=2x+4g(x)=x-1

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Q: How many milliliters of pure acid should be added to 35 ml. of 30% acid to make 55% acid solution?…

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Q: Find the balance on an account if you invest $ 161 at 3.6% for 5 years compounded annually

A: We have to find the balance on an account if you invest $ 161 at 3.6% for 5 years compounded…

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Q: Find A using the formula A=Pe^rt given the following values of P, r, t . Round to the nearest…

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Q: a mother eats 1/8 of a full pizza and gives the reminder of the pizza to her 2 children. the…

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Q: Change from rectangular to spherical cooordinates (√3, 1, 2√3)

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Q: Graph each set of points. Which model is most appropriate for each set? (-2, -3), (-1, 0), (0, 1),…

A: see below the explanation and answer