Determine the standard equation of the ellipse described.Vertices at (5, -4) and (5, 8); length of minor axis is 6 units.
A. 
- 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
Mathematics
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Express the number in terms of j.
A. 7j
B. -j
C. -7j
D. j
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Use the ratio test to determine if the series converges or diverges.
A. Converges B. Diverges
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Solve the problem.A bank gives three loans totaling $280,000 to a development company for the purchase of three business properties. The largest loan is $40,000 more than the sum of the other two, and the smallest loan is one-third of the next larger loan. Find the amount of the largest loan.
A. $120,000 B. $180,000 C. $160,000 D. $140,000
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Rationalize the denominator.
A. 
B. 
C. 
D. -1
Mathematics