Determine whether the sequence is arithmetic.3, -9, 27, -81, 243, . . .
A. Arithmetic
B. Not arithmetic
Answer: B
Mathematics
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Use the quadratic formula to solve the given equation.(x + 7)(x - 1) = -4
A. -3 ± 
B. 3 ± 
C. 3 ± 
D. -3 ± 
Mathematics
Use the multiplication property of inequality to solve the inequality and graph the solution set on a number line.
? 3
A. [18, ?)
B. (18, ?)
C. (-?, 18]
D. (-?, 18)
Mathematics
Graph the solution set of the system of inequalities or indicate that the system has no solution.2x + 3y ?6x - y ?3y ?2 
A. 
B. 
C. 
D. 
Mathematics
Use synthetic division to determine whether x - c is a factor of the given polynomial.4x3 - 35x2 + 14x + 80; x + 4
A. Yes B. No
Mathematics