Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Solve the problem. A railroad tunnel is shaped like a semiellipse. The height of the tunnel at the center is 34 ft and the vertical clearance must be 30 ft at a point 24 ft from the center. Find an equation for the ellipse. : + = 1; + = 1; + = 1; + = 1
Right answer summary: + = 1
Question state: todo