Solve the problem.Evaluate by transforming to cylindrical or spherical coordinates.

A. 729?
B. 6561?
C. 8748?
D. 81?


Answer: B

Mathematics

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Let U = {q, r, s, t, u, v, w, x, y, z}, A = {q, s, u, w, y}, B = {q, s, y, z}, and C = {v, w, x, y, z}. List the elements in the following set.

A. {t, v, x} B. {r, t, u, v, w, x, z} C. {q, s, t, u, v, w, x, y} D. {s, u, w}

Mathematics

Find an equation for the surface obtained by rotating the parabola y=2x² about the y-axis.

What will be an ideal response?

Mathematics

Factor completely, if possible.25 - 10x + x2

A. (x - 5)(x + 5) B. (x + 5)(x - 5) C. (x - 5)(x - 5) D. (x + 5)(x + 5)

Mathematics

Find the indicated term of the sequence.2, 3, 4, 5, . . . ; a7

A. 8 B. 9 C. 2 D. 7

Mathematics