The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = x3 + 2x2 - 9x - 18
A. One real zero; two imaginary zeros
B. Three real zeros; two imaginary zeros
C. Three real zeros; three imaginary zeros
D. Three real zeros; no imaginary zeros
Answer: D
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Solve the problem.In a sample of 72 widgets, 8 were defective. How many defective widgets would you expect in a sample of 216 widgets?
A. 27 widgets B. 54 widgets C. 22 widgets D. 24 widgets
Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.90 as soon as you get in the taxi, to which a charge of $2.20 per mile is added. Find an equation that can be used to determine the cost, C, of an x-mile taxi ride, and use this equation to find the cost of a 2-mile taxi ride.
A. $8.20 B. $7.48 C. $7.18 D. $7.30
Write the fraction as an equivalent percent.
A. 
%
B. 11
%
C. 116
%
D. 
%
Evaluate.(-9)5
A. 59,049 B. -45 C. -531,441 D. -59,049