Solve the problem.An elliptical riding path is to be built on a rectangular piece of property that measures 8 mi by 4 mi. Find an equation for the ellipse if the path is to touch the center of the property line on all 4 sides.A = 8 miB = 4 mi
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
You might also like to view...
Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated line.About the line y = -1
A. 192?
B. 64?
C. 32?
D. 
?
Calculate the flow in the field F along the path C.F = ey2i + 
j + 2k , C is the curve r(t) = 6t2i + 6tj + (-9 - 4t)k , 1 ? t ? 6
A. 
(e1296 - e36) + ln 6 - 40
B. 
(e1296 - e36) + ln 6 + 40
C. 6(e1296 - e36) + ln 6 - 40
D. 
(e1296 - e36) + ln 6 - 40
Find the volume.
A. 69 cm3 B. 529 cm3 C. 12,167 cm3 D. 1058 cm3
Use a graphing calculator to sketch the graph of the quadratic equation, and then determine the x-intervals over which the graph is increasing and decreasing.y = -2x2 - 3x + 4
A. Increasing: (x > -0.75), Decreasing: (x < -0.75) B. Increasing: (x > 0.75), Decreasing: (x < 0.75) C. Increasing: (x < -0.75), Decreasing: (x > -0.75) D. Increasing: (x < 1.5), Decreasing: (x > 1.5)