Simplify the rational expression.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the zeros of f(x), given that one zero is k.f(x) = x4 - 32x2 - 144
k = -2i
A. ±2i, ±12 B. ±2i, ±12i C. ±2i, ±6 D. ±2i, ±6i
Mathematics
Use the quadratic formula to solve the quadratic equation.
p2 - 3p + 
= 0
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose the supply function of a certain item is given by 
and the demand function is 
Find the producer's surplus.
A. 
B. 8
C. 16
D. 
Mathematics
Solve the equation.1 = 3x + 4
A. -2 B. 3 C. -1 D. -6
Mathematics