For the given equation, find the vertex or vertices.r = 
A. 
B. 
, 
C. 
D. 
, 
Answer: D
Mathematics
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Find the power of i.i-12
A. i B. 1 C. -i D. -1
Mathematics
Supply the missing numbers. fraction decimal percent0.8
A. 
80%
B. 
8%
C. 
8%
D. 
80%
Mathematics
Find parametric equations for the rectangular equation.y = x4 + 3
A. x = t2, y = t2 + 3; 0 ? t < ? B. x = t2, y = t4 + 3; 0 ? t < ? C. x = t, y = t2 + 3; 0 ? t < ? D. x = t, y = t4 + 3; 0 ? t < ?
Mathematics
Solve the radical equation, and check all proposed solutions.
= 6
A. {39} B. {36} C. {81} D. {33}
Mathematics