Add and simplify.
+ 
A. 
B. 
C. 4
D. 
Answer: B
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Solve the problem.Refer to the following preference schedule. If the Borda count method is used to determine the winner, is Fairness Criterion 1 satisfied?
A. Yes B. No
Rationalize the denominator.
A. 
B. 57
C. 
D. 57
Determine whether the system of equations is consistent with independent equations, consistent with dependent equations, or inconsistent. How many solutions does the system have?
A. Inconsistent; no solution B. Consistent with dependent equations; infinite number of solutions C. Consistent with independent equations; one solution
Use the information in the table to solve the problem. Write your answer as a fraction in lowest terms.The table below shows the amounts of pollutants (in parts per million) in a sample of rainwater.
Find the ratio of pollutant B to pollutant C.
A. 
B. 
C. 
D. 