Using a sum or difference identity, write the following as an expression involving functions of ?.tan (? + ?)
A. 
B. 
C. tan ?
D. -tan ?
Answer: C
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
List all the factors of each number.32
A. 2 ? 2 ? 2 ? 2 ? 2 ? 2 B. 2 ? 2 ? 2 ? 2 ? 5 C. 2 ? 2 ? 2 ? 2 D. 2 ? 2 ? 2 ? 2 ? 2
Mathematics
Evaluate the expression.
A. 1 B. 11 C. 0 D. 39,916,800
Mathematics
Simplify. Assume that all variables represent positive numbers.
A. x + 7y B. (x - 7y)2 C. (x + 7y)2 D. x - 7y
Mathematics