Find the sum of the sequence.
A. 10
B. 23
C. -3
D. -15
Answer: B
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Shade the Venn diagram to represent the set.C' ? (A ? B)
A. 
B. 
Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.27 B. 0.24 C. 0.51 D. 2
A bus company operates four bus routes (A, B, C, and D) and 100 buses. The buses are apportioned among the routes on the basis of average number of daily passengers per route which is given in the following table.
Find the apportionment of the buses among the routes using Jefferson's method.
A. Route A: 13; Route B: 36; Route C: 19; Route D: 32 B. Route A: 12; Route B: 37; Route C: 20; Route D: 31 C. Route A: 12; Route B: 37; Route C: 19; Route D: 32 D. Route A: 13; Route B: 36; Route C: 20; Route D: 31 E. none of these
Use the given graph of a quadratic function to find the vertex, axis of symmetry, y-intercept, and x-intercept(s).
A. vertex: (-1, 4) axis of symmetry: x = -1 y-intercept: 3 x-intercepts: 1 and - 3 B. vertex: (-1, 4) axis of symmetry: x = -1 y-intercepts: 1 and - 3 x-intercept: 3 C. vertex: (4, -1) axis of symmetry: x = 4 y-intercepts: 1 and - 3 x-intercept: 3 D. vertex: (-1, 4) axis of symmetry: x = 4 y-intercept: 3 x-intercepts: 1 and - 3