The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = x4 - 5x3 + 5x2 - 5x + 4
A. Two real zeros; One imaginary zero
B. Two real zeros; no imaginary zeros
C. Two real zeros; two imaginary zeros
D. Four real zeros; no imaginary zeros
Answer: C
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The number 
is an element in which of the following sets?
A. ?Set of whole numbers. B. ?Set of real numbers. C. ?{x | x is a rational number} D. ?Set of numbers that are divisible by 6. E. ?Set of rational numbers. F. b, c, and e
Solve the system of equations.-5x - y - 3z = -584x + 7z = 602y + z = 16
A. No solution B. (-8, 6, 16) C. (8, 4, 6) D. (8, 6, 4)
Evaluate the given integral by using three terms of the appropriate series, rounding the result to four decimal places.
A. 0.2859 B. 0.2546 C. 0.2072 D. 0.2318
Calculate the circulation of the field F around the closed curve C.F = (-x - y)i + (x + y)j , curve C is the counterclockwise path around the circle with radius 8 centered at 
A. 256? B. 128(1 + ?) C. 128? D. 128(1 + ?) + 256