Give the equation of the vertical asymptote(s) of the rational function.F(x) = 
A. x = 3, x = -3
B. x = 9
C. None
D. x = -9
Answer: C
Mathematics
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Find the area of the specified region.Inside the circle r = 6 and to the right of the line r = 3 sec ?
A. 3(4? - 3
)
B. 6(2? - 3
)
C. 3(2? + 3
)
D. 6?
Mathematics
Solve the problem.The area A of a rectangle is 
If the width W of the rectangle is 
find the length L of the rectangle when 
feet.
A. 22 ft B. 18 ft C. 28 ft D. 19 ft
Mathematics
Simplify.
A. 
B. - 
C. 
D. 
Mathematics
Use a calculator to find the function value to four decimal places.cos (-640°)
A. 0.9848 B. 0.6428 C. -0.3420 D. 0.1736
Mathematics