Solve the problem.John owns a hot dog stand. His profit is represented by the equation 
where P represents profits (in dollars) and x represents the number of hot dogs sold. What is the most he can earn?
A. $117
B. $81
C. $63
D. $36
Answer: B
Mathematics
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Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.What is true of both the first term and the last term in a binomial expansion?
What will be an ideal response?
Mathematics
Use a graphing utility to obtain the plane curve represented by the given parametric equations.Cycloid: x = 2(t - sin t), y= 2(1 - cos t), 0 ? t ? 6?
A. 
B. 
C. 
D. 
Mathematics
Determine whether the point is a solution to the given inequality.x > 8; (8, -4)
A. (8, -4) is a solution B. (8, -4) is not a solution
Mathematics