Find the inverse z-transform of the following: z|2| sin 3 i. z-15 , z²-(2|2|cos 3)z+|2|2]

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A: Since you have posted multipart question and we can answer three subparts. So, answered first three ...

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A: We will add the years of BC to the years of AD to obtain the duration.

Q: b

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A: A day ticket for a ski lift costs $25 for children at least 6 years old and less than 13 years old. ...

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A: ∫ab​f(x)dx≈Δx3​(f(x0​)+4f(x1​)+2f(x2​)+4f(x3​)+2f(x4​)+⋯+2f(xn-2​)+4f(xn-1​)+f(xn​))whereΔx=b-an

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Q: Phone and Internet 5% Rent 35% Food 25%

A: car payment = 10% car insurance = 5%  gas= 3% Therefore total = 18% monthly income = $2800  

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Q: Solve for x cos²x + jsinycosy - sin?x = 0.866 + j0.5 A 15° (B) 45° c) 15°, 195° D 45°, 225°

A: We can solve this by using putting value in given option

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A: given question

Q: ) Tangent: g) Point of Tangency:

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