A straight road makes an angle, A, of 13° with the horizontal. When the angle of elevation, B, of the sun is , a vertical pole beside the road casts a shadow 8 feet long parallel to the road. Approximate the length of the pole. Round answer to two decimal places. 
A) 10.20 feet
B) 3.30 feet
C) 6.27 feet
D) 6.63 feet
E) 12.32 feet
A) 10.20 feet
Mathematics
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Factor completely. If the polynomial is prime, state so.4k3 + 256
A. 4(k - 4)(k2 + 4k + 16) B. 4(k + 16)(k2 - 16k + 64) C. 4(k + 4)(k2 + 4k + 16) D. 4(k + 4)(k2 - 4k + 16)
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Find the difference and simplify the answer. 
- 
A. 
B. 
C. 
D. 
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List the intercepts for the graph of the equation.16x2 + y2 = 16
A. (-4, 0), (0, -1), (0, 1), (4, 0) B. (-1, 0), (0, -4), (0, 4), (1, 0) C. (-16, 0), (0, -1), (0, 1), (16, 0) D. (-1, 0), (0, -16), (0, 16), (1, 0)
Mathematics
Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.
A. 4
; 
B. 4; 
C. 4
; 
D. 4; 
Mathematics