21. ds: C is the quarter-circle r(t) = (2 cos t, 2 sin t), for 0SIS#/2.

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A: I am attaching image so that you understand each and every step.

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A: Solution of question is written in below steps.

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A: Given,  E=-4-204-35

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A: Here we have to solve it by observing the graph.

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A: Given, ln(x)-ln(2)=10 Rearranging the terms we have, ln(x)= 10+ln(2)

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Q: 12.

A: The solution is given below about the translation of points of triangle

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A: answer is in next step

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A: The given sequence,  -5, 2, 9, 16,......

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Q: If f(x) = |x| and g(x) = -f(x + 4) +2. %3D a. State the transformation(s). c. Graph g(x) below с. b.…

A: 18)a) Reflection over x-axis     Horizontal translation left by 4 units     Vertical translation up…

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A: This question is based on determinant calculation.

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Q: 45. 9p2 -Зр- 20

A: Solving the problem by finding the factor by grouping.

Q: 1. Simplify: (Vô + VTB) (v – VI) d) (V6 + V15) /30 V10 e) V5

A: