Let V be the subset of vectors & E R³ such that the length of the projection of v onto the z axis is ½ of the length of v. a) Describe the set V geometrically. b) Prove or disprove: V is a vector space.

Q: 6.

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A:

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Q: Integrate and simplify:

A: We have ,

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Q: 3 4.5 2.

A:

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A:

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Q: Assign variables to the dimensions of the cylinder.

A: we have to assign the variables to the dimensions of the cylinder.

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A: see 2nd step for complete solution.

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Q: find the surface area of a water tower that is 40 feet tall and 20 feet across the base

A: we have to find surface area of a water tower that is 40 feet tall and 20 feet across the base.

Q: Find the area of a triangle with vertices (-3, 2, 5), (1, 0, 8) and (0, -5, -5). Give your answer…

A:

Q: 2. An open-top box is to be made from a 24 in. by 36 in. piece of cardboard by removing a square…

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A: First of all, consider the given values and formulas required to solve the question.

Q: How do i find area with base and height?

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A:

Q: in degrees. 4 Rewrite

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A: on solving this we get the

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