Solve the problem.A straight trail with a uniform inclination of 11° leads from a lodge at an elevation of 1000 feet to a mountain lake at an elevation of 5500 feet. What is the length of the trail (to the nearest foot)?
A. 28,825 ft
B. 5603 ft
C. 4584 ft
D. 23,584 ft
Answer: D
Mathematics
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Find the maximum and minimum of the function f over the closed and bounded set S.f(x, y) = (x + y)2; S = {(x, y): 
+ 
? 1}
A. f(
, 
) = f(- 
, - 
) = 6; maximum. f(x, -x) = 0 for - 
? x ? - 
; minimum.
B. f(
, 
) = f(- 
, - 
) = 6; maximum. f(x, -x) = 0 for - 
? x ? 
; minimum.
C. f(
, 
) = 6; maximum. f(- 
, - 
) = 6; minimum.
D. f(
, 
) = 6; maximum. f(- 
, - 
) = -6; minimum.
Mathematics
Show that the equation is an identity.cot(csc-1 x) = 
What will be an ideal response?
Mathematics
Decide whether or not the ordered pair satisfies the system of linear equations.(2, 2);
A. Yes B. No
Mathematics
Perform the division.
A. x4 - 1 B. x4 + 1 C. x4 + 12x - 1 D. x4
Mathematics