Complete the equation so the result is an identity. 
= 
A. tan x
B. sec x
C. cot x
D. csc x
Answer: D
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Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the equation.? = 
A. 
y = - 
x; line through the pole making
an angle of 
with the polar axis
B. 
y = 
x; line through the pole making
an angle of 
with the polar axis
C. 
y = - 
; horizontal line 
units
below the pole
D. 
2 + y2 = 
; circle, radius 
,
center at 
in rectangular coordinates
Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets.6y = 48 - 5x2x = 66 - 6y
A. {(6, -13)}
B. {(-6, 13)}
C. {
5x + 6y = 48 }
D. ?
Write the percent as a decimal.0.59%
A. 0.059 B. 0.0059 C. 0.59 D. 0.0069
Convert the percent to a decimal. 50%
A. 5 B. 0.5 C. 0.39 D. 0.05