The arch of the underpass in the picture is a part of an ellipse. Find the equation of the arch.
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
You might also like to view...
Solve the problem.Suppose y = mx + b is a mathematical model for actual time as a function of estimated time, where y represents actual time and x represents estimated time and m and b are constants. If m = 1.9 and b = -2.5, find y when x is 120 min.
A. 115.25 min B. 124.75 min C. 225.5 min D. 230.5 min
Mathematics
Find the nth term an of the geometric sequence.2, 
, 
, 
, 
, . . .
A. an = (2)
n-1
B. an = (2)
n+1
C. an = (2)
n
D. an = (2)
n-1
Mathematics
Find the sum. 2+4+6+8+...+100
(a) 2000 (b) 200 (c) 2050 (d) 1550
Mathematics
Find an equation of the hyperbola.Vertices at (0, 4), (0, -4); asymptotes at y = ± 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics