A straight road makes an angle, A, of 10° with the horizontal. When the angle of elevation, B, of the sun is 56°, a vertical pole beside the road casts a shadow 8 feet long parallel to the road, see figure. Approximate the length of the pole. Round answer to two decimal places.
A. 2.48 feet
B. 10.29 feet
C. 6.22 feet
D. 11.86 feet
E. 6.94 feet
Answer: B
Mathematics
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Provide an appropriate response.A student attempted to use l'Hôpital's Rule as follows. Identify the student's error. src="https://sciemce.com/media/4/ppg__tttt0611191208__f1q33g7.jpg" style="vertical-align: -17.0px;" /> = 1
What will be an ideal response?
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Express as a single logarithm.3logbm - 
logbn + 
logbj - 2logbk
A. logb
B. logb
C. logb
D. logb
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Write the shaded area in the figure as a mixed number and as an improper fraction.
A. 1
; 
B. 1
; 
C. 1
; 
D. 1
; 
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Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.
A. - 
B. 
C. -3ab2
D. 
Mathematics