Solve the equation over the interval [0, 2?).tan 2x - tan x = 0
A. {0}
B. 
C. 
D. {0, ?}
Answer: D
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Use the graph to answer the question.
Which month in 2001 had the highest sales?
A. Month 3 B. Month 12 C. Month 5 D. Month 6
Solve the problem.A committee is to be formed. Possible candidates for the committee are Anne, Daniel, Raul, Sarah, and Teresa. Denoting these five people by a, d, r, s, t, list all possible committees of three people (ie list all possible subsets of size three).
A. {a, d, r}, {a, d, s}, {a, d, t}, {a, r, s}, {a, r, t}, {a, s, t}, {d, r, s}, {d, r, t}, {d, s, t}, {r, s, t}, 
B. {a, d, r}, {a, d, s}, {a, d, t}, {a, r, s}, {a, r, t}, {a, s, t}, {d, r, t}, {d, s, t}, {r, s, t}
C. {a, d, r}, {a, d, s}, {a, d, t}, {a, r, s}, {d, r, s}, {d, r, t}, {d, s, t}, {r, s, t}
D. {a, d, r}, {a, d, s}, {a, d, t}, {a, r, s}, {a, r, t}, {a, s, t}, {d, r, s}, {d, r, t}, {d, s, t}, {r, s, t}
Solve the problem.Find the length of the pulley belt shown in the figure if the belt crosses at 60° angles. The radius of each circle is 9.39 in.
A. 104 in. B. 144 in. C. 81.8 in. D. Not enough information.
Solve the problem.During the last four months of a recent year, Annie's Natural Food Store reported the following sales.September$2930October$2213November$2652December$3538What were the total sales over this period?
A. $11,433 B. $11,343 C. $11,443 D. $11,333