Name the conic or limiting form represented by the given equation.5x2 - 20x + 520 = 0
A. Line
B. Parallel lines
C. Empty set
D. Parabola
Answer: C
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Solve the problem.Peter's Construction Company needs to cut an arch for the top of a doorway. The arch needs to be 14 feet wide and 4 feet high. The arch will be a section of a circle, drawn using a stretched string with a pencil attached at the end as a compass. Using the coordinate system as shown in the drawing, find the coordinates of the point that would be the center of the circle. Also find the radius of the circle. Round to the hundredths place.
?a = 7
A. (0, -4.13); 8.13 B. (0, -3.79); 7.79 C. (0, -41.25); 45.25 D. (0, -3.88); 7.88
Indicate whether the graph of the equation is a circle, an ellipse, a hyperbola, or a parabola. Then graph the conic section.25x2 + 4y2 = 100
A. hyperbola
B. ellipse
C. parabola
D. circle
Provide an appropriate response.Explain why 
? A when A is negative.
What will be an ideal response?
Find the monthly house payment necessary to amortize the following loan.In order to purchase a home, a family borrows 
at 2.625% for 
What is their monthly payment?
A. $87.50 B. $313.09 C. $269.08 D. $5.83