Solve the equation or inequality.
= 0
A. (-9,?)
B. {-9, 9}
C. (-?, 9)
D. {9}
Answer: D
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Determine convergence or divergence of the series.
A. Converges B. Diverges
Use identities to simplify the expression.
A. -cos x B. sin2 x C. cos2 x D. -sin x
The graph below shows the number of students enrolled in various courses at State University in spring 2000. Each bar represents a different course, and the height of the bar represents the number of students enrolled. Use the graph to answer the question.
For which courses was enrollment less than 75?
A. Algebra and Philosophy B. Art, Algebra, History, and Philosophy C. Art, Algebra, and Philosophy D. Art and Philosophy
Find the missing parts of the triangle. Round to the nearest tenth when necessary or to the nearest minute as appropriate.B = 63°30'a = 12.2 ftc = 7.8 ft
A. b = 12.2 ft, A = 75°07', C = 41°23' B. No triangle satisfies the given conditions. C. b = 11.2 ft, A = 77°49', C = 38°41' D. b = 13.2 ft, A = 73°07', C = 37°23'