Simplify the complex rational expression.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.The minute hand of a clock is 6 inches long. What distance does its tip move in 27 minutes?
A. 
? in.
B. 
? in.
C. 
? in.
D. 
? in.
Mathematics
Evaluate -(-x) for the given value of x.x = -72
A. 72
B. -72
C. 0
D. - 
Mathematics
Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = x2 + 16x + 47 Give your answers in exact form.
A. (-16 ± 
, 0)
B. (8 ± 
, 0)
C. (-8 ± 
, 0)
D. (8 + 
, 0)
Mathematics
Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = ?8x + 1?
A. f(x) = -?x?, g(x) = 8x + 1 B. f(x) = ?x?, g(x) = 8x + 1 C. f(x) = ?-x?, g(x) = 8x - 1 D. f(x) = x, g(x) = 8x + 1
Mathematics