Write the first five terms of the sequence {an}.a1 = 1, an + 1 = 
A. 1, 
, 30, 
, 1680
B. 1, 
, 
, 
, 
C. 1, 
, 
, 
, 
D. 1, 
, 
, 
, 
Answer: B
Mathematics
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Find three consecutive even numbers whose sum is 60.
A. 9, 11, 13 B. 18, 20, 22 C. –18, –16, –14 D. 20, 22, 24 E. 12, 15, 18
Mathematics
Evaluate the integral by making a substitution (possibly trigonometric) and then applying a reduction formula.
A. 
[csc(et - 2) cot(et - 2) + ln
] + C
B. 
[csc(et - 2) cot(et - 2) - ln
] + C
C. - 
[csc(et - 2) cot(et - 2) + ln
] + C
D. - 
[csc(et - 2) cot(et - 2) - ln
] + C
Mathematics
Find the mean of the set of data. Round your answer to the nearest tenth.0, 2, 3, 9, 9, 2, 3, 0, 0, 9, 2, 2
A. 3.4 B. 4.6 C. 4.4 D. 3.7
Mathematics
Plot the point in the xy-plane. Tell in which quadrant or on what axis the point lies.(-1, -5) 
A. 
Quadrant II
B. 
Quadrant III
C. 
Quadrant III
D. 
Quadrant IV
Mathematics