Determine convergence or divergence of the alternating series.

A. Diverges
B. Converges


Answer: A

Mathematics

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Find the circumference of the circle. Use ? ? 3.14 and round to the nearest hundredth.

A. 1,256.00 ft B. 251.20 ft C. 62.80 ft D. 125.60 ft

Mathematics

The data in the figure below represents the annual salaries of 120 professional mathematicians. An approximate value for the interquartile range of the salary data is

A. $10,000. B. $28,500. C. $21,500. D. $32,500. E. $70,000.

Mathematics

Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.55 as soon as you get in the taxi, to which a charge of $2.00 per mile is added. Find an equation that can be used to determine the cost, C(x), of an x-mile taxi ride, and use this equation to find the cost of a 5-mile taxi ride.

A. $12.73 B. $12.55 C. $12.43 D. $13.45

Mathematics

Solve.-5 = z - 7.9

A. 12.9 B. -12.9 C. 2.9 D. -2.9

Mathematics