Solve the equation.
x = 4 + 
x
A. {-120}
B. {120}
C. {60}
D. {-60}
Answer: C
Mathematics
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Find the area of the specified region.Inside the lemniscate r2 = 4 sin 2? and outside the circle r = 
A. 
(3
- ?)
B. 
(3
- ? + 6)
C. 
(2? + 3
)
D. 
Mathematics
Solve for the indicated variable.w = 
, for x
A. x = w + z - y B. x = y + wz C. x = w - zy D. x = y - wz
Mathematics
Write fraction as decimal number. Use bar notation for repeating decimals.
A. 1.15
B. 1.1
C. 1.
D. 1.
Mathematics
Identify the number as real, complex, pure imaginary, or nonreal complex. More than one of these descriptions may apply.8 + 6i
A. complex, pure imaginary B. real, complex C. none of these D. complex, nonreal complex
Mathematics