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. -
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Provide an appropriate response.Express as a mixed number.
A. 7
B. 7
C. 8
D. 6
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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