Solve.
= 
- 2
A. - 1, 5
B. ?
C. 1, 9
D. 9
Answer: B
Mathematics
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Solve.The pressure P (in pounds per square inch or psi) on a submerged body in wastewater is given by 
where D is the depth in feet. At what depth is the pressure 45.0 psi? (Round to the nearest tenth, if necessary.)
A. 58.3 ft B. 114.8 ft C. 62.9 ft D. 86.5 ft
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Solve the problem.If u = 
and v = 
, evaluate u ? (5v).
A. 35 B. 112 C. 43 D. 40
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Find the probability of the given event.A card drawn from a well-shuffled deck of 52 cards is red.
A. 
B. 
C. 
D. 
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Plot the point given in polar coordinates.
A. 
B. 
C. 
D. 
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