Find the asymptotes of the hyperbola.9y2 - 49x2 = 441
A. y = 
x and y = - 
x
B. y = 
x and y = - 
x
C. y = 
x and y = - 
x
D. y = 
x and y = - 
x
Answer: C
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Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = xln x
A. 
B. 2xln x - 1ln x
C. 
2
D. xln x - 1ln x
Simplify.8 × 5 + 4 × 7 + 9
A. 77 B. 1129 C. 693 D. 1152
Solve the problem.Three shrimp boats supply the shrimp wholesalers on Hilton Head with fresh catch. The Annabelle takes 50% of its catch to Hudson's, 20% to Captain J's, and 30% to Mainstreet. The Curly Q takes 40% of its catch to Hudson's, 40% to Captain J's, and 20% to Mainstreet. The SloJoe takes 30% of its catch to Hudson's, 40% to Captain J's, and 30% to Mainstreet. One week Hudson's received 230.2 pounds of shrimp, Captain J's received 204.8 pounds, and Mainstreet received 152 pounds. How many pounds of shrimp did each boat catch?
A. Annabelle 196 lbs, Curly Q 150 lbs, SloJoe 241 lbs B. Annabelle 241 lbs, Curly Q 196 lbs, SloJoe 150 lbs C. Annabelle 150 lbs, Curly Q 241 lbs, SloJoe 196 lbs D. Annabelle 196 lbs, Curly Q 241 lbs, SloJoe 150 lbs