Find the exact solutions to the quadratic equation in the complex numbers.x2 - 
x = - 
A. 0, - 
i
B. 
C. 
i, 0
D. 
Answer: D
Mathematics
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Determine whether the form represents a valid argument.~p q ? ~p~p ? q
A. Invalid B. Valid
Mathematics
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 C to pollutant A.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression.
2
A. 16
B. -16
C. 
D. 
Mathematics
Multiply. Write a mixed numeral for the answer.2
? 3
A. 6
B. 6
C. 7
D. 8
Mathematics