State the domain of the rational function.f(x) = 
A. (-?, 7) ? (7, ?)
B. (-?, -7) ? (-7, 2) ? (2, ?)
C. (-?, ?)
D. (-?, -2) ? (-2, 7) ? (7, ?)
Answer: D
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Solve. If necessary, round to the nearest tenth.The zoo has hired a landscape architect to design the triangular lobby of the children's petting zoo. In his scale drawing, the longest side of the lobby is 17 cm. The shortest side of the lobby is 3 cm. The longest side of the actual lobby will be 40 m. How long will the shortest side of the actual lobby be?
A. 2.3 m B. 7.1 m C. 0.1 m D. 226.7 m
Solve the system of equations by elimination.3x - 5y = -126x + 8y = -24
A. (-4, 0) B. (0, 4) C. (0, -4) D. (4, 0)
Solve the problem.A paint mixture contains 39 gallons of base for every gallon of color. In 600 gallons of paint, how many gallons of color are there?
A. 585 gallons B. 300 gallons C. 200 gallons D. 15 gallons
Simplify the numerical expression.
What will be an ideal response?