Find the function value.Let f(x) = 
x. Find f(2).
A. 9
B. 
C. 
D. 
Answer: C
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Find the probability.A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting exactly two twos. Round to the nearest thousandth when necessary.
A. 0.011 B. 0.159 C. 0.116 D. 0.198
Answer the question.Draw any hexagon except a regular hexagon and make a tiling from it.
What will be an ideal response?
Solve the problem.In a 1-mile race, the winner crosses the finish line 12 feet ahead of the second-place runner and 27 feet ahead of the third-place runner. Assuming that each runner maintains a constant speed throughout the race, by how many feet does the second-place runner beat the third-place runner? (5280 feet in 1 mile.)
A. 15.03 ft B. -12.06 ft C. 3.01 ft D. -15.08 ft
Solve the problem.Recent research has shown that the population f(S) of cod in the North Sea next year as a function of this year's population S (measured in thousands of tons) can be described by the Shepherd model, f(S) = 
where a, b, and c are constants. The values of a, b, and c are 3.036, 250.04, and 3.29, respectively. Find the approximate value of this year's population that maximizes next year's population using this model.
A. 194 tons B. 194,000 tons C. 4000 tons D. 161,000 tons