Simplify. Assume that no radicands were formed by raising negative quantities to even powers.3
+ 9
A. 12
B. 84
C. 27
D. 12
Answer: A
Mathematics
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Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
A. 1
B. - 
C. - 
D. Diverges
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Use problem solving strategies to solve the problem.Joe is thinking of a number. If you divide it by 3 and subtract 5 you get 5. What number is Joe thinking of?
A. 10 B. 35 C. 31 D. 30
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Determine whether the function is a solution of the wave equation.w = cos (3t - 3cx), c ? 1
A. Yes B. No
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Solve the equation by completing the square.
x2 - 
x - 
= 0
A. {2 - 
}
B. {1 + 
}
C. {2 ± 
}
D. {1 ± 
}
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