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
Mathematics
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