Write 
using positive rational exponents.
A. 
B. 
C. 
D. 
E. 
Answer: E
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Find the exact value of the real number y.y = csc-1 (1)
A. 
B. ?
C. 2?
D. 
Plot the point with the given polar coordinates.
A. 
B. 
Find the domain of the function h.h(x) = 
A. {x| x is a real number and x ? -7 and x ? 
and x ? - 
}
B. {x| x is a real number and x ? 0 and x ? 
and x ? -6}
C. {x| x is a real number and x ? - 
}
D. {x| x is a real number and x ? 0 and x ? 
}
Solve the problem.Find an equation for the least squares line representing weight, in pounds, as a function of height, in inches, of men. Then, predict the weight of a man who is 68 inches tall to the nearest tenth of a pound. The following data are the (height, weight) pairs for 8 men: (66, 150), (68, 160), (69, 166), 
(73, 198), (74, 206).
A. 160.0 pounds B. 161.2 pounds C. 151.4 pounds D. 165.1 pounds