Write the first four elements of the sequence. 
n
A. 0, 1, 
, 
B. 1, 
, 
, 
C. 0, 2, 
, 
D. 2, 
, 
, 
Answer: D
Mathematics
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Solve the problem.Evaluate 
at t = 9 for the function w = ey - ln x; x = t2, y = ln t.
A. 7
B. 
C. 
D. - 
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Perform the indicated operation.For a heat-seeking rocket in pursuit of an aircraft, the distance d (in km) from the rocket to the aircraft is 
, where t is the angle shown in the figure. Find d to two decimal places for t = 120°.
A. 306.19 B. 166.67 C. 379.92 D. 1046.93
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Solve the problem.Which of the lines in the picture are lines of symmetry of the given figure?
A. l and n B. No reflection symmetry C. Only m D. Only l
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Find all solutions by factoring.-x2 = 9 - 6x
A. {-3} B. {0, } C. {-3, 3} D. {3}
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