Decide whether the proportion is true or false.
= 
A. True
B. False
Answer: A
Mathematics
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Express the given function as a composite of functions f and g such that y = f(g(x)).y = 
A. f(x) = 
, g(x) = x2 - 4
B. f(x) = 
, g(x) = - 
C. f(x) = 
, g(x) = x - 4
D. f(x) = 
, g(x) = x2 - 4
Mathematics
Simplify.3x - y - 9(3x - 9y + 7z)
A. -24x - 10y + 7z B. -24x - 82y + 63z C. -24x + 80y - 63z D. -24x + 8y - 7z
Mathematics
Construct a truth table for the given statement and then determine if the statement is a tautology.( ~ p ? q) ? (~ p ? q)
A. 
Is not a tautology.
B. 
Is not a tautology.
C. 
Is a tautology.
D. 
Is not a tautology.
Mathematics
Multiply or divide measurement numbers, rounding to the correct precision.156 sq ft ÷ 6 ft
A. 16 ft B. 36 sq ft C. 26 ft D. 36 ft
Mathematics