Solve the problem.An arch for a bridge over a highway is in the form of a semiellipse. The top of the arch is 35 feet above ground (the major axis). What should the span of the bridge be (the length of its minor axis) if the height 32 feet from the center is to be 11 feet above ground?
A. 33.71 feet
B. 54.31 feet
C. 67.42 feet
D. 203.64 feet
Answer: C
Mathematics
You might also like to view...
Find the volume of the solid. For the cylinder, use ? ? .
A. 636 cu m
B. 2545 cu m
C. 254 cu m
D. 63 cu m
Mathematics
Solve by graphing.In one U.S. town the annual consumption y of beef (in kg per person) can be estimated by the linear equation where x is the number of years since 1975. Graph the equation and use the graph to estimate the beef consumption in the year 1995.
A. 30 kg per person B. 13 kg per person C. 16 kg per person D. 10 kg per person
Mathematics
Solve the equation.2 + 3 = 1
A.
B. 1
C. 4
D. No solution
Mathematics
Use the properties of limits to help decide whether the limit exists. If the limit exists, find its value.
A. -6 B. -3 C. Does not exist D. 0
Mathematics