Find the limit of the sequence if it converges; otherwise indicate divergence.an = (-1)n 
A. 1
B. 0
C. 7
D. Diverges
Answer: D
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Construct a frequency polygon.
A. Frequency
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B. Frequency
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Solve the problem.A bookcase is to be constructed as shown in the figure below. The height of the bookcase is 2 feet longer than the length of a shelf. If 22 feet of lumber is available for the entire unit (including the shelves, but NOT the back of the bookcase), find the length and height of the unit.
A. length = 4.5 ft; height = 6.5 ft B. length = 3 ft; height = 5 ft C. length = 3 ft; height = 6 ft D. length = 10.0 ft; height = 13.5 ft
Determine whether the ordered pair satisfies the equation.x + y = 16; (8, 7)
A. Yes B. No
Following the pattern shown in the number sequence below, what is the missing number? You may find it helpful to list perfect squares or cubes beneath the sequence terms to try to see how they may relate to the sequence.
10 17 26 37? 65 82 a. 51 b. 343 c. 49 d. 344 e. 50