Find the indicated roots.Square roots of 4 + 4i

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. - 

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Solve the equation for exact solutions.arctan x = arccot 

A. ?
B.
C.
D. {0}

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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

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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