Solve for x in the proportion. If possible, reduce the known fraction first.
= 
A. x = 
B. x = 
C. x = 
D. x = 
Answer: D
Mathematics
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Replace the polar equation with an equivalent Cartesian equation.r2 = 36r cos ? - 6r sin ? - 9
A. (x - 18)2 + (y + 3)2 = 324 B. (x + 36)2 + (y - 6)2 = 9 C. 36x - 6y = 9 D. (x - 18)2 + (y + 3)2 = 9
Mathematics
Find the exact value of the expression.
A. 
B. 
C. - 
D. - 
Mathematics
The polar coordinates of a point are given. Find the rectangular coordinates of the point.
A. 
B. 
C. 
D. 
Mathematics
Give the equations of any horizontal asymptotes for the graphs of the rational functions.h(x) = 
A. y = 
B. y = 
C. none
D. y = 0
Mathematics