Solve the problem.A straight trail with a uniform inclination of 17° leads from a lodge at an elevation of 800 feet to a mountain lake at an elevation of 5300 feet. What is the length of the trail (to the nearest foot)?
A. 4706 feet
B. 5542 feet
C. 18,128 feet
D. 15,391 feet
Answer: D
Mathematics
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Solve the problem.If f(x) = -6x + 9 and g(x) = 2x + 5, find g(f(x)).
A. 12x + 23 B. -12x + 23 C. -12x + 39 D. -12x - 13
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Find the series' radius of convergence.
A. 2 B. 0 C. 1 D. ?, for all x
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Determine the slope and the y-intercept. Then graph the equation.3x - 4y = -25
A. m = - 
; y-intercept: 
B. m = - 
; y-intercept: 
C. m = 
; y-intercept: 
D. m = - 
; y-intercept: 
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Find the dot product for the pair of vectors.
, 
A. 90 B. 103 C. -117 D. 77
Mathematics