Solve the system of equations.
A. (0, 1), (1, 0)
B. (0, -1), (-1, 0)
C. (0, -1), (1, 0)
D. (0, 1), (-1, 0)
Answer: B
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Evaluate the exponential expression.(-9)2
A. -18 B. 18 C. -81 D. 81
Solve the problem.A study in a small town showed that the percent of residents who have college degrees can be modeled by the function 
where x is the number of years since 2005. According to the model, what percent of residents had a college degree in 2010? Round to the nearest whole number.
A. 63% B. 68% C. 73% D. 57%
Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.3, 5, 7, 11, 13, ...
A. Arithmetic; d = 2 B. Geometric; r = 2 C. Arithmetic; d = 4 D. Neither
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = (x2 - 16)2
A. 4, multiplicity 2 ; -4, multiplicity 2 B. - 16, multiplicity 2 C. 4, multiplicity 6 ; -4, multiplicity 6 D. 4, multiplicity 2