Find the indicated roots.Square roots of 4 + 4
i
A. - 
- 
i, 
- 
i
B. 
+ 
i, - 
- 
i
C. 
+ 
i, - 
- 
i
D. 
- 
i, - 
+ 
i
Answer: B
Mathematics
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Multiply and simplify.
? 
A. 
B. 
C. - 
D. - 
Mathematics
Solve the equation for exact solutions.arctan x = arccot 
A. ?
B. 
C. 
D. {0}
Mathematics
Find the product.(5m2 - 3m + 2)(m2 - 5m - 5)
A. 5m4 - 25m3 - 8m2 + 5m - 10 B. 5m4 - 28m3 - 8m2 + 5m - 10 C. 5m4 - 28m3 - 10m2 + 5m - 10 D. 5m4 - 25m3 - 10m2 + 5m - 10
Mathematics
Write the whole number in word form.135,060
A. Thirteen thousand, five hundred sixty B. One hundred thirty-five thousand, sixty C. Thirteen thousand, five hundred six D. One million, thirty-five thousand, sixty
Mathematics