Solve the polynomial equation in the complex numbers.x3 - 5x2 + 7x + 13 = 0
A. {-1, 2 + 3i, 2 - 3i}
B. {-1, 3 + 2i, 3 - 2i}
C. {-1, 2 + 
, 2 - 
}
D. {1, 3 + 
, 6 - 
}
Answer: B
Mathematics
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Find the length and direction (when defined) of u × v.u = 4i + 2j + 8k, v = -i - 2j - 2k
A. 180; 
i + 
j + 
k
B. 180; 
i + 
k
C. 6
; 
i + 
k
D. 6
; 
i - 
k
Mathematics
Starting with the graph of  Figure 2.png)
, write the equation of the graph that results from shifting 5 units right. Select the correct answer.
 multiple choice.png)
Mathematics
Solve the following quadratic equation using the quadratic formula. Find the exact answer. If there are no real solutions, so state.2x2 + 2x + 8 = 0
A. no real solution
B. x = 3 or x = 2
C. x = 
D. x = 
or x = 
Mathematics
Find the distance between the two points.(3, -4) and (7, -6)
A. 12
B. 6
C. 12
D. 2
Mathematics