Simplify the expression. Write the result using positive exponents only.

A.
B.  
C.  
D.  


Answer: C

Mathematics

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Solve the problem.Computer Specialists is planning a group vacation to one of the following locations: Alaska (A), Florida (F), San Antonio (S), or Hawaii (H). The employees rank the four possible sites according to the following voter profile: Use the Borda method to determine the winner of a preliminary nonbinding election based on the above voter profile.Suppose that after the preliminary election, the eight voters who voted F > A > S > H , in that order, change their votes to A > H > F > S . The official vote is then held. If the Borda Method is used to determine the winner, who is the winner and is the Monotonicity Criterion violated?

A. Alaska; Hawaii, yes B. Hawaii; Alaska, yes C. Alaska; Alaska; no D. Hawaii; Hawaii, no

Mathematics

The given number expresses angle measure. Express the measure in terms of degrees.

A. 144° B. 117° C. 162° D. 180°

Mathematics

List all the elements of B that belong to the given set.B = {7, , -8, 0, , - , 7.7, }Counting numbers

A.
B. {7, 0}  
C. {-8, 0, 7}
D.

Mathematics

Find the domain of the function.g(x) = 

A. (9, ?) B. (-?, -3) ? (-3, 3) ? (3, ?) C. (-?, 0) ? (0, ?) D. (-?, ?)

Mathematics