Find all the zeros of the polynomial function.P(x) = 3x4 - 10x3 + 20x2 - 40x + 32
A. 
, 2, -2i, 2i
B. 
, 2, -4i, 4i
C. 
, 2, -i, i
D. - 
, -2, -2i, 2i
Answer: A
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Find the value of the determinant.
A. -40 B. 14 C. -68 D. -14
Solve the system of equations by the substitution method. Check your solutions. For any dependent equations, write your answer in ordered pair form.
A. {(-4, 12), (1, 7)} B. {(2, 6)} C. {(4, 4), (-1, 9)} D. {(4, 12), (-1, 9)}
Use a calculator to find the root or power rounded to six decimal places.- 
A. -5.567764 B. -5.564764 C. -5.572764 D. Not a real number
Solve the problem.The population of a small country increases according to the function B = 2,000,000e0.05t, where t is measured in years. How many people will the country have after 4 years?
A. 2,442,806 people B. 1,397,940 people C. 3,169,786 people D. 3,218,876 people