Solve the problem. Use a Venn diagram, as needed.A local television station sent out questionnaires to determine if viewers would rather see a documentary, an interview show, or reruns of a game show. There were 100 responses with the following results:30 were interested in an interview show and a documentary, but not reruns;4 were interested in an interview show and reruns but not a documentary;14 were interested in reruns but not an interview show;24 were interested in an interview show but not a documentary;10 were interested in a documentary and reruns;6 were interested in an interview show and reruns;8 were interested in none of the three.How many are interested in exactly one kind of show?
A. 28
B. 48
C. 58
D. 38
Answer: B
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Plot the complex number in the complex plane.4 + i 
A. 
B. 
C. 
D. 
When forecasting income statements, which of the following is generally a key assumption firms make about their variable operating costs?
A. Variable operating costs remain the same each year. B. Variable operating costs increase at the same rate as sales. C. Variable operating costs are forecast to be the average of the operating costs during the previous three years. D. Variable operating costs decrease when sales increase. E. Variable operating costs are set at industry averages.
Solve the problem.The length and width of a rectangular playlot have a sum of 82 yards. What dimensions would give the maximum area?
A. Length 31 yards and width 51 yards B. Length 32 yards and width 50 yards C. Length 40 yards and width 42 yards D. Length 41 yards and width 41 yards
Find the slope-intercept form of the equation of the line with the given properties.Find the equation of the horizontal line passing through the point (-8, 1).
A. y = -8 B. x = -8 C. y = 1 D. x = 1