Find the first five terms of the sequence defined by the given general term.an = n2 - n
A. 1, 4, 9, 16, 25
B. 0, 2, 6, 12, 20
C. 2, 6, 12, 20, 30
D. 0, 3, 8, 15, 24
Answer: B
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Write the fractions as decimal numbers.
A. 0.005 B. 0.05 C. 0.0005 D. 0.5
P(2 ? T ? 4); T is Exponential (2).
Find the probability for the given random variable.
Solve the problem.A weight attached to a spring is pulled down 5 inches below the equilibrium position. Assuming that the period of the system is 
second, determine a trigonometric model that gives the position of the weight at time t seconds.
A. y = 5cos 
t
B. y = -5cos 16?t
C. y = 5cos 16?t
D. y = -5cos 8?t
Expand the expression using the Binomial Theorem.(2x + y)6
A. 2x6 + 12x5y + 30x4 y2 + 40x3y3 + 12xy5 + y6 B. 64x6 + 192x5y + 240x4y2 + 160x3y3 + 240x2y4 + 192xy5 + 64y6 C. 64x6 + 192x5y + 480x4y2 + 960x3y3 + 1440x2y4 + 12xy5 + y6 D. 64x6 + 192x5y + 240x4 y2 + 160x3 y3 + 60x2y4 + 12xy5 + y6