Discuss the consistency of the following system of equations.  X+y-2z+3w=0 , x-2y+z-w=0 ,4x+y-5z+8w=0 ,5x-7y+2z-w=0 .

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Q: If a company has total costs  C(x) = 35,000 + 55x + 0.1x2  and total revenues given by  R(x) = 625...

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A: We have to find the value

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Q: 6. Factor: x* - 45x2 + 324 A. (x-6)(x-3)(x2) B. (x-6)(x- 6)(x+3)(x+ 3) C. (x+ 6)(x+3)(-x²) D. (x-6)(...

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Q: 2. Tell whether each number is a solution to the problem modeled by the following equation. Mystery ...

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Q: 11. Solve the equations either symbolically, graphically, or numerically. 2 Ex+6 =x- 5 3 1

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Q: y' = y²x3

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Q: 1 Let a =-2 and b = -2 | be two vectors. 1 What is |a2|b|2+ |a · b? ?

A: Given that:a=2-21 and b=1-22

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Q: Divide and V90 V10 V90 V10 (Simplify y

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Q: Find and simplify each of the following for f(x) = 5x² - 7x + 8. (A) f(x + h) (B) f(x+h) – f(x) f(x ...

A: Given,            fx=5x2-7x+8

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Q: A polygon has its vertices at the following points. (2, 5), (4, 7), (7, 7), and (9, 5) What is the b...

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Q: Determine if the following lines are parallel (never intersect), perpendicular (intersect at a 90 de...

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