Two sides of a right triangle ABC (C is the right angle) are given. Find the indicated trigonometric function of the given angle. Give exact answers with rational denominators.Find cot A when a = 4 and c = 9.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Evaluate the integral.
A. 
ln
+ C
B. 
ln
+ C
C. 
ln
+ C
D. 3 ln
+ C
Mathematics
Graph the solution region for the system of inequalities and identify the corners of the region.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the system is consistent or inconsistent and whether the equations are dependent or independent.5x + 6y = 12220x + 24y = 488
A. Inconsistent; independent B. Consistent; independent C. Consistent; dependent D. Inconsistent; dependent
Mathematics
Determine the perimeter of each figure:
Mathematics