Solve the polynomial equation in the complex numbers.x3 + 3x2 - 8x + 10 = 0
A. {1 + i, 1 - i, 5i}
B. {-5, 5}
C. {1 + i, 1 - i, -5}
D. {1 + i, 1 - i, 5}
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Solve.In the table, x is directly proportional to y. Find the undetermined value.
A. -8.5 B. 81.6 C. -81.6 D. 8.5
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Solve the problem.The graph shows the population in millions of bacteria t minutes after a bactericide is introduced into a culture. Find the average rate of change of population with respect to time for the time interval.
1 to 4
A. 
B. 4
C. 3
D. 
Mathematics
An IV uses 15 drops to deliver 1 mL of solution 
. A patient needs to receive a solution at a rate of 
. Find the needed speed of the IV in drops per minute. Round to the nearest whole number if necessary.
A. 180 B. 20 C. 3 D. 11
Mathematics