Solve the problem.The distance d in miles that can be seen on the surface of the ocean is given by 
where h is the height in feet above the surface. How high (to the nearest foot) would a platform have to be to see a distance of 14.5 miles?
A. 273 ft
B. 124 ft
C. 210 ft
D. 112 ft
Answer: B
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Perform the indicated operation and write the answer in simplest form.
- 
A. 
B. 
C. 
D. 
Provide an appropriate response.Use a graphing calculator to solve the equation 2x + 5 = 3x + 7.
A. 7 B. -2 C. 2 D. 0
Use the following information to solve the problem. An airport is located at point O. A short-range radar tower is located at point R. The maximum range at which the radar can detect a plane is 4 miles from point R.Assume that R is 5 miles east of O and 7 miles north of O. In other words, R is located at the point 
. An airplane is flying parallel to and 4 miles east of the north axis. (In other words, the plane is flying along the path 
.) What is the greatest distance north of the airport at which the plane can still be detected by the radar tower at R? Round your
answer to the nearest tenth of a mile. A. 9.2 miles B. 10.9 miles C. 10 miles D. 3.1 miles
Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.ln x = 5
A. {ln 5}
B. 
C. 
D. 