A straight road rises with an inclination of 0.21 radian from the horizontal (see figure). Find the slope of the road and the change in elevation (x) over a two-mile stretch of the road. Round your answer to four decimal places for the m round your answers to nearest whole number for change in elevation.
?
?
?
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Write a chain rule formula for the following derivative.
for w = f(p, q); p = g(x, y), q = h(x, y)
A. 
= 
+ 
B. 
= 
+ 
C. 
= 
+ 
D. 
= 
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Find the inverse of the function.f(x) = x3 + 1
A. f-1(x) = 
B. Not a one-to-one function
C. f-1(x) = 
- 1
D. f-1(x) = 
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Graph the circle.x2 + y2 + 6x + 2y + 1 = 0
A. 
B. 
C. 
D. 
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Subtract.5 - 3
A. 1 B. 4 C. 3 D. 2
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