Solve the problem.A formula for calculating the distance, d, that can be seen from an airplane to the horizon is 
where x is the altitude of the plane in feet. Find d when the altitude is 15,441 feet. Round your answer to the nearest hundredth.
A. 9419.01 feet
B. 151.6 feet
C. 125.48 feet
D. 251.6 feet
Answer: B
Mathematics
You might also like to view...
Solve the initial value problem.y'(t) + 4y = 3, y(0) = 1
A. y = 
e-4t + 
B. y = 
e-4t + 
C. y = 
e4t + 
D. y = 
e4t + 
Mathematics
Sketch the graph of the function.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Multiply.(3x2 + y2 - 3xy)(x2 + 3y2 - xy)
A. 3x4 + 13x2y2 - 6x3y + x3
+ 3y4 + xy3 - 9x2y3
B. 3x4 + 13x2y2 - 6x3y + 3y4 - 10xy3
C. 3x4 - 13x2y2 + 6x3y - 3y4 + xy3 - 9x2y3
D. 3x4 - 13x2y2 + 6x3y - x3
- 3y4 - 10xy3
Mathematics
Solve the equation.
+ 2y = 7y + 1
A. y = 
B. y = 2
C. y = 
D. y = 3
Mathematics