Find all complex solutions for the equation.
- 
= 0
A. 
B. {-1, 3}
C. 
D. 
Answer: C
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For the functions f(x) and g(x), determine the domain of (f - g)(x) (the difference of f and g).f(x) = 
, g(x) = 
A. {x ? x is a real number} B. {x ? x is a real number and x ? 3 and x ? 2} C. {x ? x is a real number and x ? 3} D. {x ? x is a real number and x ? -3 and x ? -2}
Find the sum of the first n terms of the following arithmetic sequence:Second term is 11, third term is 20; n = 19
A. 1,623 B. 1,577 C. 1,489 D. 1,516
Solve the equation by the quadratic formula.(x + 5)(x - 1) = 0
A. 2 ± 
B. 2 ± 2
C. -2 ± 2
D. -2 ± 
Solve.The speed limit is 60 kilometers per hour. Convert this to miles per hour. Round answer to the nearest hundredth, if necessary.
A. 96.6 mi per hr B. 152.4 mi per hr C. 18 mi per hr D. 37.2 mi per hr