Perform the division.
A. z2 + 3z - 9
B. z2 + 3z + 9
C. z2 - 3z + 9
D. z2 + 6z + 9
Answer: B
Mathematics
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Find the limit.
A. 1/2 B. Does not exist C. 0 D. 1/4
Mathematics
Provide an appropriate response.Divide the fractions and reduce: 
÷ 
A. 
B. 
C. 1
D. 
Mathematics
Solve the inequality and give the solution in interval notation.x3 + 4x2 - 32x > 0
A. (-8, 0) ? (4, ?) B. (-4, 8) C. (-4, 0) ? (8, ?) D. (-8, 4)
Mathematics
Find all specified roots.Fifth roots of 1.
A. 1, cis 
, cis 
, cis 
, cis 
B. 1, cis 
, cis 
, cis 
, cis 
C. 1, cis 
, cis 
, cis 
,-1
D. -1, cis 
, cis 
, cis 
, cis 
Mathematics