3. What is the median of the data set (30, 10, 20, 40}? OA. 10 OB. 15 OC. 20 OD. 25

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A: given  A=4132-64(a)  permute meaning interchange

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A: We will find the required.

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Q: Solve. Identify and reject any extraneous roots for: log, (x - 5) + log₂ (x + 3) = 1

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A: Topic = Algebra

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A: Let students on studied friday = F students on studied saturday = S students on studied sunday = N

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Q: 8. (2, -1) (2x + 3y = -8 |3x - 4y = 5

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Q: 10. Find the zeros of each relation. a) y=x²-16x +48 b) y=-3x² + 12x +63

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Q: 12. x₁ - 3x₂ + 4x3 = -4 3x₁ = 7x₂ +77x3 = -8 -4x₁ + 6x₂ - X3 = 7

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A: (5) 22x-5=3x-1 solve for value for x.

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Q: (a) Solve x² - 8x +9=0 by completing the square. Give your answers in surd form. (b) Solve x² - 8x +…

A: we can solve the given quadratic equation.