Solve the given equation.w + 9 = 30
A. w = 21
B. w = 
C. w = 
D. w = 39
Answer: A
Mathematics
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Construct a truth table for the statement.(t ? s) ? (~t ? ~s)
A. 
| T | T | F |
F T T
F F T
B.
| T | T | T |
F T T
F F F
C.
| T | T | T |
F T F
F F T
D.
| T | F | F |
Mathematics
Use the figure below to answer the following question(s).
The degree of vertex C is
A. 3. B. 5. C. 2. D. 4. E. none of these
Mathematics
Answer the question.For f(x) = 2x - 5 and g(x) = 
, what is the domain of f?g?
A. 
B. 
C. 
D. 
Mathematics
Simplify.?-10?
A. 10 B. 20 C. 0 D. -10
Mathematics