Use 
to find the total number of diagonals for a polygon with 10 sides.
A. 35
B. 45
C. 70
D. None of These
Answer: A
Mathematics
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State the domain of the given function.y = 
A. All real numbers x ? 8 B. All real numbers x ? 8 C. All real numbers x < 8 D. All real numbers
Mathematics
Solve the problem.The following map shows the states Illinois, Indiana, Kentucky, West Virginia, and Virginia. Find a route that starts and ends in Virginia and crosses each common state border exactly one time.
A. VA ? KY ? IL ? IN ? KY ? VA ? WV ? KY B. VA ? WV ? KY ? IL ? IN ? KY C. No such route exists. D. VA ? WV ? KY ? IN ? IL ? KY ? VA
Mathematics
Simplify the expression.
? 
A. 
B. - 
C. 
D. 
Mathematics
Find the nth term {an} of the geometric sequence. When given, r is the common ratio.3, 
, 
, 
, 
, ...
A. an = 3 ? 
n
B. an = 3 ? 
n + 1
C. an = 3 ? 
n-1
D. an = 3 ? 
n-1
Mathematics