Determine the first five terms of the geometric sequence.a1 = 6, r = -5
A. 6, 30, 150, -750, 3750
B. 6, -30, 150, -750, 3750
C. 6, 1, -4, -9, -14
D. -5, -30, 150, -750, 3750
Answer: B
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Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.(-3p2q2r2)4
A. 81p8q8r8 B. 81p6q6r6 C. (-3)8p8q8r8 D. -12p6q6r6
Determine a general formula (or formulas) for the solution to the equation.sin ? csc ? = -2 sin ?
A. ? = 
+ n? or ? = 
+ n? or ? = n?
B. ? = 
+ 2n? or ? = 
+ 2n? or ? = n?
C. ? = 
+ n? or ? = 
+ n? or ? = n?
D. ? = 
+ 2n? or ? = 
+ 2n? or ? = n?
Solve.3x + 3y + z = -194x - 2y - z = -185x + y + 3z = -21
A. (-5, 2, -2) B. (-5, -2, 2) C. (2, -5, -2) D. (2, -2, -5)
Match the graph to one of the polar equations.
A. r = 4 cos ? B. r = 2 C. r sin ? = 2 D. r = 4 sin ?