You are skiing down a mountain with a vertical height of 1250 feet. The distance from the top of the mountain to the base is 2500 feet. What is the angle of elevation from the base to the top of the mountain?
?
A. 60° = 
B. 30° = 
C. 0° = 0
D. 90° = 
E. 45° = 
Answer: B
Mathematics
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Solve the problem.The shape of a parabolic flashlight reflector can be described by the equation x = 8y2. Where should the light bulb be placed?
A. 
B. 
C. (32, 0)
D. 
Mathematics
Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The lines 
, 
, and 
A. 
B. 
C. 
D. 
Mathematics
Solve.
= -1
A. 3 B. 1 C. -1 D. No solution
Mathematics
Determine which of the following four functions might be used as a model for the data: linear: 
quadratic: 
quadratic: 
polynomial, not quadratic or linear. IA Robotics
Year
A. f(x) = ax2 + bx + c, a > 0 B. f(x) = mx + b C. Polynomial, not quadratic or linear D. f(x) = ax2 + bx + c, a < 0
Mathematics