Express in terms of i.
A. -2i
B. -2
C. 2i
D. 2
Answer: C
Mathematics
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Multiply.(10x - 3y)2
A. 10x2 + 9y2 B. 10x2 - 60xy + 9y2 C. 100x2 - 60xy + 9y2 D. 100x2 + 9y2
Mathematics
Solve the problem.The ending balance from Christine's most recent bank statement is $496.66. Find the current balance in Christine's checking account using the information given below.
A. $848.86 B. $169.56 C. $870.86 D. $474.66
Mathematics
Find the transpose of the matrix.
A. 
B. 
C. 
D. 
Mathematics
Divide. If the division is not possible, write "undefined."40 ÷ 8
A. 4 R7 B. 4 R8 C. 6 D. 5
Mathematics