Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.-3i, 2
A. f(x) = x3 - 2x2 + 9x - 18
B. f(x) = x4 - 5x2 + 36
C. f(x) = x3 - 3x2 + 9x + 18
D. f(x) = x4 + 5x2 - 36
Answer: A
Mathematics
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Fill in the blank with the correct symbol <, >, or =.66 
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A. = B. < C. >
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Solve the problem. Use 3.14 as an approximation for ? where appropriate.Calculate the surface area of an unopened steel can that has a height of 6.2 m and a diameter of 13.2 m.
A. 265.3 m2 B. 402.1 m2 C. 848.0 m2 D. 530.6 m2
Mathematics
Find the curvature of the space curve.r(t) = 
(1 + t)3/2i +
(1 - t)3/2j + 2tk
A. ? = 
B. ? = 
C. ? = 
D. ? = 
Mathematics
Evaluate the expression using the given values.
?x = 5, y = 7
A. 3 B. 43 C. 31 D. 7
Mathematics