a. Write down the interpolation function in terms of the third degree polynomial (N = 4).

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A: Given

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A: Function: Let f:M→N be a function, then every element of set M has one and only one image in set N.

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A: -n5

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A: Note : As per our Guidelines, we can solve first three subparts. Please repost remaining parts.

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Q: (x, y) What's wrong? Consider the radial field F x² + y? a. Verify that the divergence of F is zero,…

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A: repost the remaining parts separately

Q: If the original quantity is 10 and the new quantity is 15​, what is the percent​ increase?

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