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
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Given a group of students: 
or 
list and count the different ways of choosing the following officers or representatives for student congress. Assume that no one can hold more than one office.A president, a secretary, and a treasurer, if the president must be a woman and the other two must be men
A. BAC, BAE, BCE, DAC, DAE, DCE; 6 B. BAC, BAE, BCE, DAC, DAE, DCE, BCA, BEA, BEC, DCA, DEA, DEC; 12 C. BAC, BAE, DAC, DAE; 4 D. ABD, CBD, EBD; 3
Find all replacements (less than the modulus) for the question mark that make the statement true.4 ? ? ? 3 (mod 12)
A. 1, 3, 5 B. 2, 4 C. 0 D. No solution
Solve the system by graphing. If there isn't a unique solution to the system, state the reason. 3x + y = -9 5x + 5y = -5
A. (-2, -3) B. (-4, -5) C. (-4, 3) D. (4, 3)
Determine from the graph whether the function has any absolute extreme values on the interval [a, b].
A.
| Absolute minimum only. |
B. Absolute minimum and absolute maximum.
C. No absolute extrema.
D. Absolute maximum only.