Write the expression in the standard form a + bi.
A. 
+ 
i
B. 
- 
i
C. 
+ 
i
D. 
- 
i
Answer: B
Mathematics
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and y = x.
A. 
B. 
C. 7
D. 
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A. Yes B. No
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A logo for a new company is to be four congruent parallelograms arranged as shown. Explain why there will be no gaps or overlaps in this design.
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Solve the problem.Frank can type a report in 4 hours. James takes 8 hours to type it. How long will it take the two of them typing together?
A. 8 hr
B. 
hr
C. 
hr
D. 
hr
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