?Find the radius of convergence of the series 
.
??
A. ?10
B. ?2
C. ?4
D. ?13
E. ?9
Answer: E
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For an election with 4 candidates (A, B, C, and D), we have the following preference schedule:
Using the plurality-with-elimination method, the winner of the election is
A. A. B. B. C. C. D. D. E. none of these
Determine the largest open intervals of the domain over which the function is increasing, decreasing, and constant.
A. Increasing (-1, ?); Decreasing (-?, -1) B. Increasing (-?, 1); Decreasing (1, ?) C. Increasing (1, ?); Decreasing (-?, 1) D. Increasing (-?, -1); Decreasing (-1, ?)
Solve the problem.The growth in the population of a certain rodent at a dump site can be modeled by the exponential function 
where t is the number of years since 1986. Estimate the rodent population in the year 2000.
A. 227 rodents B. 454 rodents C. 466 rodents D. 328 rodents
Use the given values of the variables to find the value of the expression.3x - 4y for x = -8, y = 2
A. -32 B. 8 C. -2 D. 38