Write the expression as a complex number in the form a + bi.
A. 0 + 2i
B. 2 + 0i
C. 0 - 2i
D. -2 + 0i
Answer: B
Mathematics
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Divide.80 ÷ 10
A. 8 B. 0 r 10 C. 10 D. 1
Mathematics
Use the method of sealed bids to complete the table.Kara and Rex own a small shoe store on the boardwalk, with Kara having 40% of the interest and Rex 60% interest. They want to dissolve their partnership, with one buying the other out. 
A. 
B. 
C. 
D. 
Mathematics
Use partial fractions to find the sum of the series.
A. ?
B. 
C. - 
D. -?
Mathematics
Use dimensional analysis to answer the question. Last Friday, the temperature was 47°C and today the temperature was 58.1°F. Which day was colder?
A. Today was colder. B. The temperatures were the same. C. Last Friday was colder.
Mathematics