Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a12 when a1 = -4, r = 2.
A. 18
B. -8,188
C. -16,384
D. -8,192
Answer: D
Mathematics
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Find an equation for the graph.
A. y = 5 sin (2x)
B. y = 2 sin (5x)
C. y = 5 sin 
D. y = 2 sin 
Mathematics
Factor the trinomial.36 - 13x + x2
A. (x - 4)(x - 9) B. (x - 4)(x + 9) C. (x - 36)(x - 1) D. (x + 4)(x + 9)
Mathematics
Solve.|x| = -8
A. {8} B. ? C. {-8} D. {8, -8}
Mathematics
Answer the question.True or False: The graph of the equation 9x - 15y = 16 goes 
.
A. True B. False
Mathematics