Find the indicated trigonometric function, given that ? is an angle in standard position with the terminal side passing through the given point.(1.1, -2.64); Find cos ?.
A. - 
B. - 
C. 
D. 
Answer: D
Mathematics
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Simplify the complex rational expression.
A. 
B. 5s + 3t
C. 3s + 5t
D. 
Mathematics
Construct a truth table for the statement.(~p ? ~q) ? ~(q ? p)
A. 
| T | T | T |
F T T
F F T
B.
| T | T | T |
F T F
F F T
C.
| T | T | T |
F T T
F F F
D.
| T | T | F |
F T F
F F F
Mathematics
Evaluate the expression.(-4)-1
A. -4
B. - 
C. 
D. 4
Mathematics
If the plot of an equation shows that y increases 3 units as x decreases 2 units, what is the slope of the line?
a. -2 b. 2/3 c. 3/2 d. -2/3 e. -3/2
Mathematics