Solve the problem.A wind has an easterly component of 9 km/h and a northerly component of 17 km/h. Find the direction of the wind.
A. 62.1°
B. 27.9°
C. 49.5°
D. 54.4°
Answer: A
Mathematics
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Construct a truth table for the statement.q ? ~r
A. 
| T | T | T |
F T T
F F T
B.
| T | T | F |
F T T
F F T
C.
| T | T | T |
F T F
F F F
D.
| T | T | F |
F T T
F F T
Mathematics
Solve.3 ? x = 18
A. 54 B. 6 C. 5 D. 18
Mathematics
Identify the intervals where the function is changing as requested.Constant
A. (1, 2) B. (2, ?) C. (-2, -1) D. (-1, 1)
Mathematics
Name the quadrant in which the angle ? lies.cos ? > 0, csc ? < 0
A. I B. II C. III D. IV
Mathematics