Write out the first five terms of the sequence.an = n2 - n
A. 2, 6, 12, 20, 30
B. 0, 3, 8, 15, 24
C. 1, 4, 9, 16, 25
D. 0, 2, 6, 12, 20
Answer: D
Mathematics
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Solve using the multiplication principle.-6x = -30
A. 2 B. 24 C. -24 D. 5
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Use the fundamental identities to find the value of the trigonometric function.Find cos ? if sin ? = - 
and ? is in quadrant III.
A. - 
B. 
C. - 
D. - 
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Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
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The graph of the function y = f(x) is given below. Sketch the graph of y = 
.
A. 
B. 
C. 
D. 
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