Use the definition or identities to find the exact value of the indicated trigonometric function of the acute angle ?.tan ? = 3Find sin ?.
A. 
B. 
C. 
D. 
Answer: B
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Determine whether the sequence of vertices is i) a walk, ii) a path, iii) a circuit in the given graph.
L ? J ? K ? L ? J ? I
A. None of these B. Walk, path, and circuit C. Walk only D. Walk and path
Solve using a system of three linear equations.A total of 374 people attend a community theatre performance. The admission prices were $9.00 for adults, $7.50 for students, and $7.00 for senior citizens. The ticket sales totaled $3058. At the theatre's next board meeting, the finance manager proposed that for the next play they raise prices to $11.00 for adults, $9.00 for students, and $7.50 for senior citizens. He said that if the exact same number of people attend the next performance, the ticket sales would be $3620. How many adults, students, and senior citizens attended the play?
A. 202 adults, 72 students, 100 senior citizens B. 198 adults, 70 students, 106 senior citizens C. 194 adults, 78 students, 102 senior citizens D. 190 adults, 76 students, 108 senior citizens
Convert the angle to degrees, minutes, and seconds.-10.36°
A. -10°31'26'' B. -10°21'36'' C. -10°21'26'' D. -10°31'36''
Solve the problem.If f(x) = cos x and f(a) = - 
, find the exact value of f(a) + f(a - 2?) + f(a + 4?).
A. - 
B. -36
C. -12
D. - 