Write an algebraic expression for the quantity. Let x represent the unknown value.Nine fewer than a number.
A. x - 9
B. 9 < x
C. 9 - x
D. x < 9
Answer: A
Mathematics
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Construct a truth table for the statement.~(p ? q) ? (p ? ~q)
A. 
| T | T | T |
F T F
F F F
B.
| T | T | T |
F T T
F F T
C.
| T | T | T |
F T T
F F T
D.
| T | T | T |
F T F
F F T
Mathematics
Evaluate the expression.3-2
A. -9
B. 9
C. 
D. 
Mathematics
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Multiply. Write the result in the form a + bi.(7 + 5i)2
A. 74 - 70i B. 24 - 70i C. 24 + 70i D. 74 + 70i
Mathematics