Graph the curve.
–9x² + 16y2 – 54x – 64y – 161 = 0
Mathematics
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Multiply in the indicated base. 314 × 24
A. 1224 B. 224 C. 1324 D. 1124
Mathematics
Set up the iterated integral for evaluating 
Dover the given region D.D is the solid right cylinder whose base is the region between the circles 
and 
and whose top lies in the plane 
.
A. 
B. 
C. 
D. 
Mathematics
Use the pictograph to answer the question.This pictograph shows projected sales of compact disks (CDs) for a popular rock band for seven consecutive years. 
? = 1000 CDsApproximately how many fewer CDs will be sold in 2000 than in 2002?
A. 4000 CDs B. 6000 CDs C. 5000 CDs D. 4 CDs
Mathematics
Find the best buy (based on cost per unit).Brand A: 30 oz for $10.20Brand B: 36 oz for $12.60
A. Brand A B. Equal value C. Brand B D. Not enough information
Mathematics