Translate the phrase into algebraic symbols.Subtract a number from twenty-seven.
A. 27 - x
B. 27 > x
C. x - 27
D. x< 27
E. 27 and x
Answer: A
Mathematics
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A. 166.6 m2 B. 107.8 m2 C. 215.6 m2 D. 49 m2
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Find the inverse of the function.f(x) = x2 - 2, x ? 0
A. f-1(x) = 
B. f-1(x) = x2 + 2
C. f-1(x) = - 
D. f-1(x) = - 
Mathematics
Find the domain of the function.f(x) = 
A. x ? -10 B. x ? -10 C. x ? -10 D. All real numbers
Mathematics