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 b = 5 and c = 6.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Evaluate the iterated integral.
dx dy
A. 
ln 2 + 
B. 
(ln 2)2 + 
C. 
ln 2 - e2 ln 2 - 
D. 
ln 2 - 
ex2 - 
Mathematics
Match the given equation with one of the graphs.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Multiply in the indicated base.245 × 35
A. 1225 B. 3125 C. 1325 D. 725
Mathematics
For the given functions f and g, evaluate the following composite function.f(x) = 
, g(x) = 3x; Find (f ? g)(1).
A. 
B. 
C. 3
D. 3
Mathematics