Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.2 - i, -6
A. f(x) = x3 + 2x2 - 19x + 30
B. f(x) = x3 - 2x2 - 19x - 30
C. f(x) = x3 - 2x2 - 19x + 24
D. f(x) = x3 + 4x2 - 20x + 30
Answer: A
Mathematics
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Evaluate the integral.
A. - 
y2 sin 5y + 
y cos 5y + 
sin 5y + C
B. - 
y2 cos 5y + 
y sin 5y + 
cos 5y + C
C. - 
y2 cos 5y + 
y sin 5y + 
cos 5y + C
D. 
y2 cos 5y - 
y sin 5y - 
cos 5y + C
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Plot the point.(4, 0)
A. 
B. 
C. 
D. 
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A. 15°, 75° B. 10°, 80° C. 20°, 160° D. 15°, 165°
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Find the area of the triangle. If necessary, round the answer to two decimal places.a = 4, b = 5, c = 7
A. 9.80 B. 10.01 C. 16.01 D. 3.46
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