Solve the problem.Find f(?) if 
= x sin 4x.
A. 4
B. 0
C. ?
D. 4?
Answer: D
Mathematics
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Solve the problem.The number of visitors to a tourist attraction (for the first few years after its opening) can be approximated by 
where x represents the number of months after the opening of the attraction. Find the number of visitors 32 months after the opening of the attraction.
A. 370 visitors B. 100 visitors C. 55 visitors D. 82 visitors
Mathematics
Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. 
B. cannot be simplified
C. 
D. 
Mathematics
Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Find the perimeter of the figure.Parallelogram
A. 6.4 m B. 4.9 m C. 9.8 m D. 8.3 m
Mathematics