For the functions f(x) and g(x), determine the domain of (f - g)(x) (the difference of f and g).f(x) = 
, g(x) = 
A. {x ? x is a real number and x ? 3 and x ? -5}
B. {x ? x is a real number}
C. {x ? x is a real number and x ? 3}
D. {x ? x is a real number and x ? -3 and x ? 5}
Answer: A
Mathematics
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Divide and simplify.
÷ 
A. 
B. 
C. 12x2
D. 
Mathematics
Determine whether the Law of Sines or the Law of Cosines should be used to begin to solve the given triangle. Do not solve the triangle. 
A. Law of Sines B. Law of Cosines
Mathematics
Tell whether or not the relation is a function.{(-3,-2), (1,8), (5,-7), (8,-6), (10,-9)}
A. Yes B. No
Mathematics
Solve the problem.The manufacturer's cost, C, in dollars, can be found using the formula 
where n is he number of parts produced. Find the cost when 512 parts are produced.
A. $63 B. $5100 C. $12,415 D. $3100
Mathematics