Solve the problem.A surveyor standing 56 meters from the base of a building measures the angle to the top of the building and finds it to be 36°. The surveyor then measures the angle to the top of the radio tower on the building and finds that it is 50°. How tall is the radio tower?

A. 13.96 meters
B. 9.98 meters
C. 9.31 meters
D. 26.05 meters


Answer: D

Mathematics

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Solve.On Diana's phone bill, 60 of the 180 long-distance calls were in state.  of the in-state calls were to her parents. What fraction of all her long-distance calls were to her parents? 

A.  of calls to parents
B.  of calls to parents
C.  of calls to parents
D.  of calls to parents

Mathematics

Fill in the blank with one of the words or phrases listed below.The solution(s) to the equation x + 5 = x + 4 is/are .

A. no solution B. all real numbers C. unlike terms D. reversed

Mathematics

Graph the function.f(x) =  

A.

B.

C.

D.

Mathematics

Use the barycentric coordinates with respect to S to determine if the point p is inside, outside, on a face, or on the edge of conv S which is a tetrahedron.S = {v1, v2, v3, v4,}Barycentric coordinates: 

A. Outside B. Edge C. Face D. Inside

Mathematics