Find the first term and the common ratio of the geometric sequence.
, 
, 
, 
, 
, . . .
A. a1 = 
, r = 2
B. a1 = 
, r = 6
C. a1 = 
, r = 
D. a1 = 
, r = 
Answer: C
Mathematics
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Determine convergence or divergence of the alternating series.
A. Diverges B. Converges
Mathematics
Calculate the requested distance.The distance from the point S(6, 10, -8) to the line x = 2 + 3t, y = 5 + 4t, 
A. 
B. 
C. 
D. 
Mathematics
Apply the distributive property.(x + y - 9)(-8xy)
A. -8x2y - 8xy2 +72xy B. -8x2y + 8xy2 +72xy C. 8x2y - 8xy2 +72xy D. -8x2y - 8xy2 +72x2y2
Mathematics
Multiply using the product rule.
? 
A. 8xy
B. 15xy
C. 
D. 
Mathematics