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 = 3 and c = 4.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Evaluate the integral.
A. 
ln 
- 
+C
B. 
ln 
+ 
+ C
C. ln 
- 
+C
D. 
ln 
+ 
+ C
Mathematics
Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, give the solution with y arbitrary. 4x + y = 22 2x + 5y = 2
A. {(6, -2)} B. {(-2, -6)} C. ? D. {(-2, 6)}
Mathematics
Insert <, >, or = between the pair of numbers to form a true statement.0.744 _____ 0.74400
A. < B. > C. =
Mathematics
Determine whether the sequence is geometric.4, -12, 36, -108, 324, . . .
A. Geometric B. Not geometric
Mathematics