Find 
. Write your answer in standard polar form with the argument in radians.z1 = 6
, z2 = 12
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Divide. Write with positive exponents.
A. 9x4 + 3x3 + 2
B. 9x4 + 3x + 2x2
C. 9x2 + 3x + 2
D. 
x4 + 
x3 + 1
Mathematics
Find an equation of the line that contains the points listed in the table.
A. y = x B. y = -x C. y = -5x D. y = x - 5
Mathematics
Express the solution set of the inequality in interval notation.x < 
A. 
B. 
C. 
D. 
Mathematics
Find the determinant.det 
A. -648 B. -676 C. 648 D. 620
Mathematics