Find the nonreal complex solutions of the equation.4x2 - 5x + 2 = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the point(s) at which the given function equals its average value on the given interval.f(x) = 3 - x2; [-5, 4]
A. ±
B. ±
C. ±3
D. 
Mathematics
Determine whether the point is inside or outside the Jordan curve.Point A
A. Inside B. Outside
Mathematics
Solve the problem with estimation, but do not use a calculator. Use rounding to make the resulting calculations simple.If a person earns $19,800 per year, estimate that person's hourly salary.
A. $50 B. $10 C. $40 D. $100
Mathematics
Find the indicated root and express the answer in standard form.Cube roots of 8i
A. 2i, 
- i, - 
- i
B. -2i, - 
- i, 
- i
C. 2i, 
+ i, - 
+ i
D. -2i, 
+ i, - 
+ i
Mathematics