Graph the system of inequalities.x + 2y ? 2x + y ? 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Match the inequality to its graph.y ? 2x
A. 
B. 
C. 
D. 
Mathematics
Determine the Shapley-Shubik index of each voter in the weighted voting system[10 : 4, 4, 4]
A. C has index 
; A and B have index 
.
B. All have index 
.
C. B has index 
; A and C have index 
.
D. All have index 
.
Mathematics
Solve the problem.From a distance of 43 feet from the base of a building, the angle of elevation to the top of the building is 61°. Estimate the height of the building to the nearest foot.
A. 78 ft B. 38 ft C. 24 ft D. 21 ft
Mathematics
Translate to a proportion and solve. 68% of what is 85 ?
A. 17 B. 80 C. 125 D. 68
Mathematics