Use the ratio test to determine if the series converges or diverges.

A. Converges
B. Diverges


Answer: A

Mathematics

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Solve. If necessary, round to the nearest tenth.If a tree 42.5 feet tall casts a shadow that is 17 feet long, find the height of a tree casting a shadow that is 11 feet long.

A. 27.5 ft B. 4.4 ft C. 36.5 ft D. 65.7 ft

Mathematics

Factor f(x) into linear factors given that k is a zero of f(x).f(x) = 10x3 + 53x2 + 49x - 12; k = 

A. (5x - 1)(2x - 3)(x - 4) B. (5x + 1)(2x + 1)(x - 12) C. (5x + 1)(2x + 3)(x - 4) D. (5x - 1)(2x + 3)(x + 4)

Mathematics

Find the vertex of the parabola.f(x) = 4x2 + 40x - 5

A. (5, 2) B. (-2, -5) C. (2, 5) D. (-5, -105)

Mathematics

Find the standard equation of the circle that satisfies the conditions.Center (8, 3), radius 11

A. (x + 3)2 + (y + 8)2 = 11 B. (x + 8)2 + (y + 3)2 = 121 C. (x - 3)2 + (y - 8)2 = 11 D. (x - 8)2 + (y - 3)2 = 121

Mathematics