Solve the problem.The distance to the horizon varies directly as the square root of the height above ground level of the observer. If a person can see 6 miles from a height of 25 feet, how far can a person see from a height of 100 feet?
A. 12 mi
B. 12.3 mi
C. 13.2 mi
D. 11 mi
Answer: A
Mathematics
You might also like to view...
Solve the problem.Find the moment of inertia of a sphere of radius 6 and constant density ? about a diameter.
A. 4536??
B. 
??
C. 
??
D. 5184??
Mathematics
Provide an appropriate response.For f(x) = x2 + 5x - 5: (a) Find f(0). (b) Find f(3).
A. (a) -5; (b) 19 B. (a) 0; (b) 19 C. (a) -5; (b) 29 D. (a) 0; (b) 29
Mathematics
Perform the indicated operation and write the answer in lowest terms.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The population of a city has varied considerably in recent years. The data in the table relates the pollution P to time t, in years, where t = 0 corresponds to 1990. Use a quadratic function fitted to the data to predict the population in 2000. 
A. 119,000.00 B. 58,964.00 C. 81,202.00 D. 48,430.80
Mathematics