Find the real solutions of the equation.x3 + 6x2 - 14x + 16 = 0
A. {-8}
B. {-8, 8}
C. {8}
D. {1}
Answer: A
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Simplify. Assume that variables can represent any real number.
A. -5
B. -5b3
C. -5b
D. Not a real number
Solve the problem.A ship at sea, the Admiral, spots two other ships, the Barstow and the Cauldrew and measures the angle between them at be 45°. They radio the Barstow and by comparing known landmarks, the distance between the the Admiral and the Barstow is found to be 323 meters. The Barstow reports an angle of 59° between the Admiral and the Cauldrew. To the nearest meter, what is the distance between the Barstow and the Cauldrew?
A. 235 m B. 266 m C. 81 m D. 49 m
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 3(x2 + 3)(x - 1)2
A. 1, multiplicity 2, touches x-axis B. 1, multiplicity 2, crosses x-axis C. -3, multiplicity 1, crosses x-axis; 1, multiplicity 2, touches x-axis D. -3, multiplicity 1, touches x-axis; 1, multiplicity 2, crosses x-axis
Divide as indicated or state that the division is undefined.
A. - 
B. -26
C. -16
D. 16