Evaluate.
A. 1
B. -1
C. i
D. -i
Answer: C
Mathematics
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Answer the question or complete the sentence to make a true statement.Under what condition will the sum of a positive number and a negative number be negative?
What will be an ideal response?
Mathematics
Provide an appropriate response.Describe the graph of a consistent system of two equations in two variables.
What will be an ideal response?
Mathematics
Firms often form alliances with partners from previous alliances because
A. of the previous investment in due diligence. B. organizational structures are already in place. C. contracts are easily renewed. D. social capital already exists between them.
Mathematics
Make the conversion indicated. Round your result to the nearest tenth.159°F ? 
°C
A. 120.3 B. 318.2 C. 70.6 D. 228.6
Mathematics