Solve the equation in the real number system.2x3 - x2 + 2x - 1 = 0
A. 
B. 
C. 
D. 
Answer: A
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Determine whether the sequence of vertices is an Euler circuit.
A ? B ? C ? D
A. No B. Yes
Perform the indicated operation. Write the result in the form a + bi.(7 - 7i) + (5 + 9i)
A. -12 - 2i B. 12 + 2i C. 2 + 16i D. 12 - 2i
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = (x - 2)2(x2 - 25)
A. x = -2, touches the x-axis and turns around; x = 25, crosses the x-axis B. x = 2, touches the x-axis and turns around; x = 25, touches the x-axis and turns around C. x = 2, touches the x-axis and turns around; x = -5, crosses the x-axis; x = 5, crosses the x-axis D. x = 2, touches the x-axis and turns around; x = -5, touches the x-axis and turns around; x = 5, touches the x-axis and turns around
Find the standard equation of the circle with the given radius r and center C.r = 
C = (-9, -8)
A. (x + 8)2 + (y + 9)2 = 361 B. (x - 8)2 + (y - 9)2 = 361 C. (x + 9)2 + (y + 8)2 = 19 D. (x - 9)2 + (y - 8)2 = 19