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Mathematics

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Find the domain and range for the indicated function.f(x) = 5,g(x) = 5 + ;g/f

A. D: x ? 0 R: y ? 5 B. D: x ? -5 R: y ? 0 C. D: x ? 0 R: y ? 1 D. D: x ? 0 R: y ? 1

Mathematics

Solve the problem.The average price (in dollars) to rent a studio in a certain city can be approximated by the equation  where t is the number of years since 1990. Solve this equation for t and use the new equation to determine approximately what year it will be when the average price of a studio in this city reaches $1138.40.

A. 2012 B. 2014 C. 2011 D. 2013

Mathematics

Solve the problems.Don sells real estate and receives a commission of $870. If his commission rate is 5% of the seller's net, what was the seller's net?

A. $20,880 B. $8,700 C. $87,000 D. $17,400

Mathematics

For the functions f(x) and g(x), determine the domain of (f + g)(x) (the sum of f and g).f(x) = , g(x) = -3x - 5

A. {x ? x is a real number and x ? 5} B. {x ? x is a real number and x ? -11} C. {x ? x is a real number and x ? 11} D. {x ? x is a real number}

Mathematics