Use the standard normal curve table to find the z-score for the given condition.82.89% of the total area is to the left of z.
A. -0.96
B. 0.96
C. 0.95
D. -0.95
Answer: C
Mathematics
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Express the value of the inverse hyperbolic function in terms of natural logarithms.cosh-1 
A. ln 5
B. ln 
C. ln 
D. ln 4
Mathematics
Solve the equation by completing the square.x2 - 4x + 1 = 0
A. {2 + 
, 2 - 
}
B. {-2 + 
}
C. {-2 + 
, -2 - 
}
D. {2 + 
}
Mathematics
Solve the problem.A rectangular sea aquarium observation window is 16.0 ft wide and 4.00 ft high. What is the fluid force on this window if the upper edge is 3.00 ft below the surface of the water. The density of seawater is 64.0 lb/ft3.
A. 20,500 lb B. 16,900 lb C. 41,000 lb D. 25,100 lb
Mathematics
Solve the equation.-11.2q = -116.4 - 1.5q
A. -126 B. 10.4 C. 12 D. 10.5
Mathematics