Use the trapezoidal rule to find the area.On an aerial photograph a region the widths of an area were measured at 
intervals as shown in the following table. Find the area.
A. 9.5 mi2
B. 13 mi2
C. 16 mi2
D. 11 mi2
Answer: D
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 
, y = 0, x = 2, x = 4
A. 10? B. 30? C. 20? D. 15?
Determine when the Hamilton method gives an Alabama paradox on increasing committee size and who loses a seat.An apartment complex has three buildings. Building A has 120 units, building B has 141 units, and building C has 39 units. A 9-person committee will set rules to govern the complex. This committee is proportioned to the numbers of units in the buildings. Increase the members in the committee one at a time and reassign the seats.
A. Assignment of the 13th seat; building C B. Assignment of the 12th seat; building B C. Assignment of the 11th seat; building B D. Assignment of the 12th seat; building C
Find the requested characteristic.Graph f(t) = tan 
on the interval 
using dot mode. Identify where asymptotes occur in the graph.
A. t = ± ? and t = ± 2?
B. t = ± 
and t = ± 
C. t = 0 and t = ± 2?
D. t = 0, t = ± ?, t = ± 2?
Find the slope and y-intercept of the line.2x - 3y = 6
A. slope = 2; y-intercept = 6
B. slope = 
; y-intercept = 3
C. slope = 
; y-intercept = -2
D. slope = - 
; y-intercept = 2