Find the angle, in degrees, between two adjacent sides of the pyramid shown below. Round to the nearest tenth of a degree. [Note: The base of the pyramid is not considered a side.]
P(10, 0, 0), Q(10, 10, 0), R(0, 10, 0), S(5, 5, 2)
A. 2.6°
B. 47.1°
C. 90°
D. 45°
E. 59.5°
Answer: B
Mathematics
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Convert the angle to radians. Leave as a multiple of ?.-530°
A. - 
B. - 
C. - 
D. - 
Mathematics
Provide an appropriate response.Express 
as a mixed number.
A. 7
B. 7
C. 8
D. 6
Mathematics
Find the standard form of the equation of the parabola with the given characteristic and vertex at the origin.
Focus: 
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Provide an appropriate response.Use the first derivative test to determine the local extrema, if any, for the function: 
A. local max at 
and local min at 
B. local max at x = 1 and local min at x = 0
C. local min at 
and local max at 
D. local max at 
and local min at 
Mathematics