Solve the problem.Find the sum of the first 5 terms of the geometric sequence with first term 1 and common ratio -3.
A. -121
B. -61
C. 121
D. 61
Answer: D
Mathematics
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Solve the inequality and graph the solution.6n + 2 ? 2(2n - 3)
A. n ? -4 
B. n < -4 
C. n ? -4 
D. n > -4 
Mathematics
Find the least common multiple (LCM).48, 162, and 9
A. 324 B. 648 C. 432 D. 1296
Mathematics
Factor the GCF from each term in the expression.4x - 20
A. 4(x - 20) B. 4x - 5 C. -80x D. 4(x - 5)
Mathematics
Simplify.
A. 
B. 
C. 
D. already simplified
E. none of these
Mathematics