Find the exact value of the composition.arccos[sin(?/6)]
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the given inequality (a related function is graphed).x2 + 5x < 3x + 15 
x-intercepts: (-5,0), (3,0)
A. (-5, 3) B. [-5, 3] C. (-?, -5) ? (3, ?) D. (3, 5)
Mathematics
Evaluate the integral.
A. 30625
B. 
C. 
D. 
Mathematics
Use the basic trigonometric identities and the given information to find the exact values of the remaining trigonometric functions.cot ? = - 
and 90° < ? < 180°
A. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
B. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
C. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
D. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
Mathematics
Identify the indicated submatrix.A = 
. Find A21.
A. 
B. 
C. 
D. 
Mathematics