Provide an appropriate response.
Find the total length to the nearest inch of the conduit ABCD if XY = 6 ft, CE =14 in., and ?CBE = 30°
A. 8 ft 4 in.
B. 6 ft 4 in.
C. 6 ft
D. 6 ft 2 in.
Answer: B
Mathematics
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Solve the problem.A contractor needs to know the height of a building to estimate the cost of a job. From a point 
away from the base of the building, the angle of elevation to the top of the building is found to be 
Find the height of the building. Round your answer to the hundredths place when necessary.
A. 108.45 ft B. 114.21 ft C. 109.98 ft D. 112.88 ft
Mathematics
Find the exact value by using a half-angle identity.sin 
A. 
B. 
C. 
D. 
Mathematics
Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(-4, 6); m = -4
A. y = 4x - 12 B. y = -4x - 11 C. y = -4x - 10 D. y = -4x - 18
Mathematics
Multiply and simplify.
? 
A. 6
B. 
C. 
D. 3
Mathematics