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A: 1)y=3x-68 y=2x-2 2)x+3y=-31 y=6x+34 3)x=14y-132 7x+y=-33. Repost the next part.

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A: the solution is as follow

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Q: tion b. Check for your It - 7y = 21

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Q: 共9. L is a Uxb matrx, so the rank of Lis at most: Al I B) 2 c) 3 D)4 E) one

A: L is a 4×6 matrix.

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A: C(x)=7x+10  , R(x)=-3x2+55x(i)P(x)=R(x)-C(x)P(x)=-3x2+55x-(7x+10)P(x)=-3x2+48x-10(ii) x value at…

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Q: Graph the system of inequalities. y 2x+ 1 x + 2y s 14 x + 2 2 0 10 Graph Layers Clea 9- 8 After you…

A: Consider the system of inequalities  y≥x+1x+2y≤14x+2≥0

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A: Sine you posted question with multiple subparts , as our guideline we supposed to answer only first…

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Q: 3. 5x? + 6x – 12 = C | Solve by using the quadra ax? + bx + c = 0 first. 5.)x? + 4x + 3 = 0 - 7. x?…

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Q: 16. Find the product. (x + 10)? O x2 + 20x + 100 O x + 100 + 10 x* + 10x + 100 O æ? + 100

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Q: Problem No.4 Evaluate the determinants of the following matrices using cofactor expansion method: 1…

A: Solution: a) find determinant using cofactor

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A: In the given problem we use the formula to finding the roots as follows .    For equation     a x2 +…

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Q: Given the geometric sequence: 24 48 a1 = 12, a2 = %3D az %3D ... 5 25 find a formula for the nth…

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Q: 3. Integration by parts a.J 18x ( x+ 4)»

A: a) ∫18x(x+4)dx   let u=x+4, v=18xThen according  to integration by…

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Q: Answer the following questic >, <, or = 19 - 4.65 2

A: We have to compare the given numbers.

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Q: V. Graph each of the inequalities: 13. x- 2y s-4 14. y > 3x

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A: Explained below

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Q: Construct the truth tables for the following compound statements: (a) p^ (q V r). (b) -(p V (¬9)] ^…

A: c)

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Q: You invested $5000between two accounts paying 7% and 9% annual​ interest, respectively. If the total…

A: Let x amount is invested in 7% and 5000-x amount is invested in 9%

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Q: x*dx 3. S x2-1

A: use a partial fraction to solve the integral.

Q: 8. Find the product. (23 – 4) (» – 2) O a* – 2.2° + 4x – 8 O a* – 42³ + 4x - 8 O a* – 2.2° – 4x + 8…

A: Use distributive property in expression.