Solve the problem.A rectangular sea aquarium observation window is 16 ft wide and 6 ft high. What is the force on this window if the upper edge is 3 ft below the surface of the water. The density of seawater is 64 lb/ft3.
A. 73,700 lb
B. 36,900 lb
C. 23,000 lb
D. 41,500 lb
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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Conic
Hyperbola
Vertices
a. 
b. 
c. 
d. 
e. 
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A. A B. B C. C D. D
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Find the exact value of the expression.tan 
A. 2 + 
B. -2 - 
C. 
D. 
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