Write the function as a product of linear and irreducible quadratic factors, all with real coefficients.f(x) = x4 - 7x3 + 11x2 - 7x + 10
A. (x - 5)(x + 2)(x2 + 1)
B. (x + 5)(x - 2)(x2 + 1)
C. (x - 5)2(x2 + 1)
D. (x - 5)(x - 2)(x2 + 1)
Answer: D
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Solve the problem.Suppose that candidates A and C have moderate political positions, while candidate B is quite liberal. Voter opinions about the candidates are as follows:28% want A as their first choice, but would also approve of C.40% want B as their first choice, and approve of neither A nor C.27% want C as their first choice, but would also approve of A5% want C as their first choice, and approve of neither A nor B.Which candidate wins by an approval vote?
A. A B. C C. There is a tie. D. B
Evaluate the integral.
A. 23.2 B. 56 C. 72 D. 112
Sketch the graph of the equation in the rectangular coordinate system in three dimensions.x2 + y2 + z2 = 4
What will be an ideal response?
Find the exact value of the following expression without using a calculator.tan 45°
A. 
B. 
C. 
D. 1