Solve the inequality. Describe the solution set using inequality notation.
x - 
? 
x + 2
A. x ? 
B. x ? 
C. x ? - 14
D. x ? - 14
Answer: C
Mathematics
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Simplify by factoring. Assume that any variable in a radicand represents a positive real number.
A. x2y2
B. x2
C. xy
D. x2y5
Mathematics
Find the domain and the vertical asymptote of the function.f(x) = ln(-4 - x)
A. Domain: (-?, -4); vertical asymptote: x = -4 B. Domain: (-?, 4); vertical asymptote: x = 4 C. Domain: (4, ?); vertical asymptote: x = 4 D. Domain: (-4, ?); vertical asymptote: x = -4
Mathematics
Solve the problem.The function F described by F(C) = 
C + 32 gives the Fahrenheit temperature corresponding to the Celsius temperature C. Find the Fahrenheit temperature equivalent to 15°C.
A. 140°F B. 113°F C. 86°F D. 59°F
Mathematics
Find the exact value.ln 
A. 4
B. 
C. 4e
D. 
Mathematics