Find the nth term an of the geometric sequence.?5, ?8, ?11, ?14, . . .
A. an = ?(8/5)n
B. an = ?3n+2
C. an = ?5n+2
D. an = ?3n
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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Solve the problem.How much should a retailer mark up his goods so that when he has a 50% off sale, the resulting prices will still reflect a 75% markup (on his cost)?
A. 250% (150% over cost) B. 125% (25% over cost) C. 350% (250% over cost) D. 500% (400% over cost) E. none of these
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Divide.10.56 ÷ -12
A. 91.2 B. -8.8 C. 9.12 D. -0.88
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Find an equation for the ellipse described.Vertices at (-4, 6) and (8, 6); focus at (6, 6)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
- 
= 1
D. 
+ 
= 1
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