Find the exact value of the expression if ? = 30°. Do not use a calculator.g(?) = sin ?Find 
.
A. 
B. 
C. 20
D. 
Answer: B
Mathematics
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Solve the problem.Find the area of the region bounded by y = coth 4x, y = 0, x = ln 2 and x = ln 4.
A. 
B. 
ln 2
C. 
ln 
D. ln 
Mathematics
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = x, y = 0, x = 2, x = 3
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Solve.IA Robotics finds that the total cost C to produce x smart image processing systems is given by the trinomial function 
Find an equivalent expression for C(x) by factoring.
A. (22x - 31)(2x - 393) B. (2x - 393)(22x + 31) C. (22x - 393)(2x - 31) D. (22x + 393)(2x - 31)
Mathematics
Use the prime factorization method to find the LCM of the given numbers.56 and 96
A. 224 B. 168 C. 1344 D. 672
Mathematics