]] F. ds for the given vector field F and the oriented surface S. In other words, find the flux of F across Evaluate the surface integral S. For closed surfaces, use the positive (outward) orientation. F(x, y, z) = yi-xj+z² k S is the helicoid (with upward orientation) with vector equation r(u, v) = u cos vi+ u sin vj+vk, 0≤u≤ 3,0 ≤ v≤ 2π

Q: 1o.e 4.60

A: trigonometry rule

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A: We have to find value of test statistics.

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A:

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A:

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A: It's trigonometric question so I'm providing hand written solution for better understanding.

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A: Will use basic trigonometry to solve this. Particularly we will use sine of x.

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A:

Q: Number 6.12

A: From part (6.11), Let x be the random variable denote that the amount of snow fall between 1 inch…

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A:

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A: We can use the concept of Pythagoras theorem to solve the given problem.

Q: 4. 36

A: Given,          34=a36