Solve the problem.Find the area of the shaded region. Express the answer in terms of ?. 
A. 
square units
B. 
? square units
C. 
? square units
D. 1? square units
Answer: B
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Provide an appropriate response.Which method of apportionment was vetoed by George Washington?
A. Webster's method B. Hill-Huntington method C. Jefferson's method D. Hamilton's method
Add in the indicated base.2214 + 1314
A. 11124 B. 4124 C. 10124 D. 3524
Solve the problem.The Mathematics Department is holding an election for department chair. Each member ranks the candidates from first to third. The preference table below shows the results of the ballots with candidates Clark (C), Jones (J), and Smith (S). 
If the Borda count method is used to determine the winner, is the head-to-head criterion satisfied?
A. Yes B. No
Find a matrix A and a column matrix B that describe the following tables involving credits and tuition costs. Find the matrix product AB, and interpret the significance of the entries of this product.
?
A.
AB = 
The total tuition paid by all 3 students is $3651.
B.
AB = 
Tuition for Student 1 is $1240, tuition for Student 2 is $1217, and tuition for Student 3 is $875.
C.
AB = 
The total tuition paid by all 3 students is $3802.
D.
AB = 
Tuition for Student 1 is $1247, tuition for Student 2 is $1215, and tuition for Student 3 is $889.