Find the LCD for the given fractions.
, 
, and 
A. 12
B. 20
C. 30
D. 60
Answer: D
Mathematics
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Find the inverse of the one-to-one function.f(x) =
A. f-1(x) = 
B. f-1(x) = x3 + 9
C. f-1(x) = x3 + 3
D. f-1(x) = x + 3
Mathematics
Multiply.
A. - 
B. 
C. - 
D. 
Mathematics
In isosceles ?ACB, AC ? BC , in isosceles ?AFB, AF ? BF. Prove that ?EBC ? ?DAC.
Mathematics
Simplify. Assume that all variables represent positive real numbers.
A. 4
B. 8
C. 16
D. 4
Mathematics