Solve the problem.At an altitude of 2900 ft, the engine on a small plane fails. What angle of glide is needed to reach an airport runway that is 3 miles away by land? (Round your answer to the nearest tenth of a degree.)
A. 11.4°
B. 10.4°
C. 89.9°
D. 88.9°
Answer: B
Mathematics
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Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.h(x) = 
A. rational function; (-8, ?) B. rational function; (-?, 0) ? (0, ?) C. rational function; (-?, ?) D. rational function; (-?, -8) ? (-8, ?)
Mathematics
Find a symbolic representation for f-1(x).f(x) = 7x + 3
A. f-1(x) = 
- 3
B. f-1(x) = 
C. f-1(x) = 
D. Not a one-to-one function
Mathematics
Find the new coordinates of the given point when the xy-coordinate system is rotated by the indicated angle.P(x, y) = (4, 7); ? = 
A. 
B. 
C. 
D. 
Mathematics
Show that the functions f and g are identically equal.f(?) = 
- 
, g(?) = 0
What will be an ideal response?
Mathematics