A demand curve is given by 
Find the consumer surplus when the selling price is $ 10.
What will be an ideal response?
176.5
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Solve the inequality and graph the solution on the real number line.
?
?
A. 
B.
C.
D.
E.
Find the vertex, focus, and directrix of the parabola. Graph the parabola.y2 - 12y + 8x + 84 = 0
A. vertex: (-6, 6)
focus: (-4, 6)
directrix: x = -8
B. vertex: (6, -6)
focus: (6, -4)
directrix: y = -8
C. vertex: (-6, 6)
focus: (-8, 6)
directrix: x = -4
D. vertex: (6, -6)
focus: (6, -8)
directrix: y = -4
Solve the problem.Find the tangent to y = 2 - sin x at x = ?.
A. y = x - 2 B. y = x - ? + 2 C. y = - x + ? - 2 D. y = - x + 2
Provide an appropriate response.You want to play a lottery that uses 50 numbers. How many combinations are possible if you need to pick 5 numbers? Represent as a factorial and give the solution.
What will be an ideal response?