Find the power of i.i-13

A. i
B. 1
C. -i
D. -1


Answer: C

Mathematics

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Evaluate. Assume that all variables represent positive numbers. |18|

A. -18 B. 18 C. 0 D. 36

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Factor out the greatest common factor. Be sure that the coefficient of the term of highest degree is positive.x(y + 4) + 2(y +4)

A. (xy + 4x) + (2y + 8) B. 2x(y +4) C. 4y(x + 2) D. (y +4)(x + 2)

Mathematics

Use the Ratio Test to determine the convergence or divergence of the series. ?   . ?

A. ?The series converges. B. The series diverges.

Mathematics

Differentiate.y = 

A.  = - 
B.  = - 
C.  = 
D.  = - 

Mathematics