Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 3
B. 
C. 3
D. 
Answer: D
Mathematics
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Tell whether the statement is true or false.The absolute value of any number is positive.
A. True B. False
Mathematics
Construct a truth table for the statement.~(p ? s) ? (p ? (~q ? s))
A. 
| T | T | T | T |
T F T F
T F F F
F T T T
F T F T
F F T T
F F F T
B.
| T | T | T | T |
T F T T
T F F F
F T T T
F T F T
F F T T
F F F T
Mathematics
Find the derivative of y with respect to x.y = -sin-1 (11x2 + 4)
A. 
B. 
C. 
D. 
Mathematics
Answer the question.For f(x) = x2 - 64 and g(x) = 2x + 3, what is the domain of 
A. All real numbers
B. 
x ? - 
C. 
D. 
x ? - 
Mathematics