Rewrite the expression as a single logarithm.log8(10) - log8(a)
A. log16 
B. log8(10 - a)
C. log8 
D. log8 
Answer: C
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Find the exact value of the indicated trigonometric function of ?.cos ? = 
, 
< ? < 2?Find cot ?.
A. - 
B. 
C. - 
D. - 
Solve the problem.In one area, the lowest angle of elevation of the sun in winter is 24° 8'. A fence is to be built 
away from a plant in the direction of the sun. (See drawing) Find the maximum height, x , for the fence so that the plant will get full sun. Round your answer to the tenths place when necessary.
A. 6.5 ft B. 4.3 ft C. 5 ft D. 5.3 ft
Solve the problem.A tree casts a shadow 33 m long. At the same time, the shadow cast by a 46-cm tall statue is 54 cm long. Find the height of the tree. Round results to the nearest unit.
A. 27 m B. 38 m C. 39 m D. 28 m
Provide an appropriate response.The points (-2, 3), (1, 6), ( 3, -2), and ( 6, 1) are the vertices of a quadrilateral. Is the quadrilateral a rectangle?
A. Yes B. No