Write the first four elements of the sequence.
A. -1, 1, 
, 
B. 1, 
, 
, 
C. 0, 
, 
, 
D. 
, 
, 
, 
Answer: B
Mathematics
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Multiply the rational expressions.
? 
A. - 3
B. 
C. 
D. 
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When the graph of directed distance reaches a minimum (at a valley), what can be said about velocity at this point?
A. Velocity is a linear function. B. Velocity reaches a minimum. C. Velocity reaches a maximum. D. Velocity is 0.
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Change the numbers to their percent equivalents. Round to the nearest tenth of a percent.
A. 40.5% B. 1,000% C. 81% D. 8.1%
Mathematics
Express the product as a sum or difference.sin 4x cos 5x
A. 
(cos 9x + sin x)
B. 
(sin 9x - sin x)
C. 
(cos 9x - cos x)
D. sin (cos 20x2)
Mathematics