Find the length of the curve.The spiral r = 5?2, 0 ? ? ? 2

A.
B. 80?5
C. ((?2 + 1)3/2 - 1)
D. 720

Answer: A

Mathematics

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Graph the function.f(x) = x2 

A.

B.

C.

D.

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Solve the problem.Sketch the derivative of the graph.

A.

B.

C.

D.

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Calculate using proper order of operations.0.4 + (3.35 + 0.65) ÷ 0.008 × 0.4

A. 1,250.4 B. 36.25 C. 220 D. 200.4

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Perform the row operations on the matrix and write the resulting matrix.Replace R3 by R1 + R2

A.

B.

C.

D.

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