Solve.Find the union: {-4, -2, 3, 5} ? {3, 5, 7}.
A. {3, 5, 7}
B. {-4, -2, 3, 5, 7}
C. {-4, -2, 3, 5}
D. {3, 5}
Answer: B
Mathematics
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Solve the problem.John owns a hotdog stand. His profit is represented by the equation 
with P being profits and x the number of hotdogs. What is the most he can earn?
A. $36 B. $77 C. $83 D. $65
Mathematics
Provide an appropriate response.Interest rates on mortgages may vary from bank to bank.
A. True B. False
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Find the equation in standard form of the parabola described.The vertex has coordinates (0, 0), and the focus has coordinates (6, 0).
A. y2 = 24x B. y2 = 6x C. x2 = 6y D. x2 = 24y
Mathematics
Sketch the graph of the quadratic function.f(x) = 1 - (x - 1)2 
A. 
B. 
C. 
D. 
Mathematics