4 ? 7
A. 11
B. 30
C. 30
D. 28
Answer: C
Mathematics
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Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
A. ln 9 B. 0 C. e9 D. Diverges
Mathematics
Simplify. (Assume all variables are nonzero.)
4
A. 
B. 
C. 
D. 
Mathematics
A die is rolled twice. Write the indicated event in set notation.The sum of the rolls is either 3 or 4.
A. {(1, 2), (2, 1), (1, 3), (3, 1), (2, 2)} B. {(1, 2), (1, 3), (2, 2)} C. {(1, 2), (2, 2)} D. {(2, 1), (3, 1), (2, 2)}
Mathematics
Tell whether the function exhibits damped oscillation. If it does, identify the damping factor and tell whether the damping occurs as x ? ? or as x ? 0.f(x) = 
x sin 3x
A. Damping factor = 
x, damping occurs as x ? ?
B. No damping
C. Damping factor = 3, damping occurs as x ? 0
D. Damping factor = 
x, damping occurs as x ? 0
Mathematics