Use a Venn diagram to answer the question.A local television station sends out questionnaires to determine if viewers would rather see a documentary, an interview show, or reruns of a game show. There were 400 responses with the following results:120 were interested in an interview show and a documentary, but not reruns;16 were interested in an interview show and reruns, but not a documentary;56 were interested in reruns but not an interview show;96 were interested in an interview show but not a documentary;40 were interested in a documentary and reruns;24 were interested in an interview show and reruns;32 were interested in none of the three.How many are interested in exactly one kind of show?
A. 192
B. 172
C. 202
D. 182
Answer: A
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Add.(6x8 - 9x3 + 5x2 + 8) + (8x7 + 4x3 - 7x)
A. 14x8 - 5x3 + 5x2 - 7x + 8 B. 14x8 - 13x3 + 5x2 - 7x + 8 C. 6x8 + 8x7 - 5x3 + 5x2 - 7x + 8 D. 6x8 + 8x7 + 5x3 + 5x2 - 7x + 8
Evaluate or simplify the exponential expression.-5-3
A. -125
B. 
C. 125
D. - 
The graph of ax2 + bx + c is given. Use this graph to solve ax2 + bx + c = 0, if possible.
A. 0 B. 4 C. -4 D. -4, 4
Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex cube roots of -8i
A. 512(cos 90° + i sin 90°), 512(cos 210° + i sin 210°), 512(cos 330° + i sin 330°) B. 2(cos 90° + i sin 90°), 2(cos 210° + i sin 210°), 2(cos 330° + i sin 330°) C. 2(cos 180° + i sin 180°), 2(cos 300° + i sin 300°), 2(cos 60° + i sin 60°) D. 8(cos 90° + i sin 90°), 8(cos 210° + i sin 210°), 8(cos 330° + i sin 330°)